Fleyenda electrically actuated butterfly valve disc material and stem material are cast iron, CF8, and CF8M. Designed to withstand explosion risks, this valve provides exceptional safety measures. This valve is suitable for industrial settings to regulate the flow of liquids and gases.
Applicable Medium: Water, Liquids, Gas, Oil, Powder, Steam, Acid-base Corrosive Medium.
The valve material of the Fleyenda stainless steel sanitary electric ball valve can be selected from SS304, SS316, or SS316L. The size range of 3/4" to 6" inches makes this valve suitable for a wide range of pipe diameters. It has exceptional corrosion resistance, assuring its endurance and dependability.
Application: Food & Beverage, Pharmaceuticals, Biotechnology, etc
Fleyenda flange plastic electric butterfly valve is a dependable and cost-effective option for companies that require medium to large pipe diameters as well as chemical resistance for efficient flow control. This valve is made of high-quality plastic materials such as PVC, CPVC, PPG, FRPP, PPH, PP-R, ABS and PE. It has outstanding corrosion and chemical resistance, making it appropriate for use in industries such as water and wastewater treatment, chemical processing, and irrigation systems.
The Fleyenda electric butterfly valve has an IP68 classification and is appropriate for usage in wet or damp environments. Its 4-inch dimension makes it appropriate for modest flow rate applications. An electronic actuator for precise control of the valve's opening and closing motions guarantees effective flow management. This valve delivers strong and explosion-proof performance in chemical plants, oil refineries, and other hazardous environments.
Application: Chemical and Petrochemical Industry, Mining Industry, Pharmaceutical and Food Processing, Oil and Gas Industry, etc
China Fleyenda DN40~DN1200 8-lug eccentric butterfly valve is generic. Pressure rating up to 2.5MPa. Rotation Angle: 0 ~ 90˚,0 ~ 360˚. Which have waterproof (IP68) and explosion-Proof (Ex dII BT4) performance. Suitable for GB, DIN, AMSL, JIS and CNS standards. ODM services are available.
Application: Water Treatment, HVAC Systems, Petrochemical Industry, Food and Beverage Industry, Pharmaceutical Industry, etc.
Multi-turn motorized globe valve size range: DN50~DN1000 (2''~40'' Inch). Ball Material: Stainless Steel 304、304L、316、316L. It has precise control, safety features, durability, and easy maintenance advantages. Fleyenda offer On/Off, Regulation, Intelligent type actuator for option.
Fleyenda PVC 2-way portable electric valve actuator would be an actuator designed to regulate the opening and shutting of a PVC 2-way valve with the additional mobility function. The PVC material is durable and corrosion resistant, and the 2-way design allows for fluid flow regulation in a straight line.
The term "double union" alludes to the valve's construction, which allows for simple installation and maintenance. The PVC electrically actuated ball valve body is composed of PVC, which is a long-lasting and corrosion-resistant material that is often used in applications where chemical resistance and cost-effectiveness are significant considerations.
The "V port" of Electric Actuator for Ball Valve refers to the form of the ball valve aperture. A V-shaped port is employed instead of a standard round hole, which allows for more accurate flow rate control and greater throttling capabilities. This design is frequently employed in applications requiring precise flow control, such as industrial operations or HVAC systems.
Fleyenda fluorine lining electric ball valve is developed for extremely corrosive or chemically resistant sectors. PTFE is the fluorine lining material. The fluorine lining acts as a barrier between the corrosive fluid and the valve body, providing long-term durability and avoiding chemical reactions and damage.
SS304 SS316 electrically actuated ball valve fit for corrosive or requires a high level of hygiene. The Fleyenda ball valve has excellent corrosion resistance.
Electric motorized ball valve with flange It is made out of a ball with a hole in the middle that may be spun to enable or prevent fluid passage. Flanges are flat surfaces with bolt holes that secure the valve to the pipe.
Female thread electric actuated ball valves come in a variety of diameters ranging from DN08 to DN50. Stainless Steel 304 or 304L or 316 or 316L for the body and the ball. Fleyenda provides a simple and automated method for managing fluid flow in small pipe systems.
Flyenda 2PC electrically actuated ball valves are available in the following sizes: DN08 (1/4 inch) to DN65 (2-1/2 inches). Threaded and socket weld connections are available. The valve body's two pieces are bolted together and may be removed for easy access and maintenance. This makes it useful for a wide range of sectors, including chemical, HVAC, water treatment, and oil & gas.
Size: DN15 to DN250. Body Material: A216-WCB, A351-CF8, A351-CF8M. Connection: Flange. 2PC flange ball valve with electric actuator, the 2PC is composed of the body and the end connections. This design allows for easy maintenance and repair as the valve can be disassembled into two separate pieces.
Nominal Diameter: DN08 - DN100. On/Off, Regulation, Multi-Turn, Explosion-proof, and Intelligent electric actuators can be optional. A 3PC 2-way electric actuated ball valve can be disassembled into three main pieces(body, bonnet, and end connections), simplifying access to internal components for cleaning or maintenance procedures.
An electric sanitary ball valve with a 1/2'' - 4'' inch size is designed for sanitary applications. The seat of this valve is constructed of PTFE (polytetrafluoroethylene) and is made of SS316L stainless steel. The PTFE seat ensures a tight seal, which prevents process fluid leaks and contamination. The use of a tri-clamp connection lowers the possibility of bacterial development owing to persistent stains.
Application: Brew Industry, Beverage Industry, Sugar Industry, etc.
Fleyenda stainless steel sanitary actuator ball valve has 3 ports, using a tri-clamp connection. Nominal Diameter: 1/2'' - 4'' Inch. The material of the valve is 304L(CF3) or 304(CF8) or 316L(CF3M) or 316(CF8M). Welcome to consult our products, our professional and technical personnel according to your needs to provide you with suitable products.
The thin type electric actuator ball valve has a compact and narrow profile, making it ideal for applications with limited space. It is extensively utilized in industrial procedures that need precision flow control. The ball and body materials can be chosen. ODM services are available.
Application: HVAC Systems, Water Treatment Plants, Industrial Automation Systems.
Multi-turn electric gate valve fit for industrial area. It is made from materials such as CF8, CF3, CF8M, CF3M, WCB, LCB, WC6, WC9, C5. We offer ODM service for custom size and pressure ratings. Welcome to get the wholesale price.
Fleyenda offers double-acting and single-acting pneumatic wafer butterfly valves. Rubber and PTFE sealing have strong anti-corrosion and sealing. Cast Iron, Carbon Steel(WCB), and Stainless Steel(CF8, CF8M) of body material can be selected.
Fleyenda has 18 years of production experience and insists on customer-centered service. We have provided solutions for more than 40 industries, welcome to contact us for customized products!
Knife gate valve it is made composed of a gate or blade that moves up and down to open or close the flow path. It is appropriate for applications requiring a tight shut-off and where the flow medium may contain particles or debris. The electric actuator controls the valve. Fleyenda offers On/Off, Regulation, and Intelligent type actuators as options.
The valve body of PVC butterfly valve with pneumatic actuator is made of PVC (polyvinyl chloride), a lightweight and corrosion-resistant material. It has a 10 bar (or 10 atmospheric pressure) rating. This is a lightweight and corrosion-resistant valve
Application: HVAC Systems, Waste management, Food Processing, Irrigation Systems etc
Fleyenda double-acting butterfly valve with pneumatic actuator is made of Cast Iron, Carbon Steel(WCB), and Stainless Steel(CF8, CF8M). PTFE material seat has a stronger sealing performance. The double-acting actuator provides force in both directions, allowing the valve to open and close smoothly and reliably. This ensures precise control of fluid or gas flow in both directions.
Fleyenda has 18 years of production experience and insists on customer-centered service. We have provided solutions for more than 40 industries, welcome to contact us for customized products!
The pressure rating of the Fleyenda cast iron PTFE (polytetrafluoroethylene) worm gear lug butterfly valve is 2.5MPa (megapascals). Cast iron is suited for a wide range of applications due to its strength, durability, and corrosion resistance. The worm gear actuator offers a mechanical advantage, allowing for precise and regulated valve action.
Application: HVAC Systems, Fire Protection Systems, Building and Construction, General Industrial Applications
Fleyenda food-grade stainless steel actuated butterfly valves are made of SS316 or SS316L material. Using EPDM or SIL or High-temperature glue to prevent bacteria from growing. Stainless steel smooth surface finishes, crevice-free construction, and specific materials to ensure compliance with food safety and hygiene requirements.
This double acting butterfly valve is made of full stainless steel material. The EPDM sealing ability of Fleyenda actuated butterfly valves is excellent. Which have a long lifespan, compatibility with various media, temperature, pressure resistance, etc.
The single-acting and double-acting air actuators can be selected.
Fleyenda has 18 years of production experience and insists on customer-centered service. We have provided solutions for more than 40 industries, welcome to contact us for customized products!
Fleyenda pneumatic wafer butterfly valve size:DN50 to DN500(2″ to 20″) Body Material: Cast Iron、Carbon Steel(WCB) The wafer-type valve allows it to be bolted between pipeline flanges. Because it removes the need for extra flanges or connections, this design is both space-saving and cost-effective.
Angle seat valves provide smooth flow management as well as positive shut-off. Fleyenda NPT stainless steel angle seat valves are available in sizes ranging from 1/2'' to 2''. The valves are composed of stainless steel, which is resistant to corrosion, chemicals, and extreme temperatures.
These valves are frequently used in industries such as food and beverage, pharmaceutical, chemical, water treatment, and HVAC.
Fleyenda angle seat valves with pneumatic actuators are made from SS304 or SS316. Pneumatic actuators provide quick and precise control over valve operation. This valve design offers efficient flow control and easy installation. The angle seat valve design allows for a vertical or horizontal installation and can reduce pressure drop, ensuring smooth flow.
Application: Steam Control, Fluid Control Systems, Sanitary Applications, Tank Filling&Drainage etc
The pneumatic control valve is composed of an actuator and an adjustment mechanism The actuator is the thrust component of the adjustment valve. The valve body is the regulating component of the pneumatic regulating valve It directly contacts the regulating medium to regulate the flow, pressure, temperature and other process parameters of the fluid. Without additional explosion-proof measures.
Application: petroleum, chemical, electric power, metallurgy, etc.
SS304 angle body valves with pneumatic actuators working temperature -10°C to 180°C (-50°F to 356°F). SS304 material valve can withstand high temperatures without warping, corroding, or degrading. Fit for the high-temperature resistance industry.
Applications: Chemical Processing, Oil & Gas, power generation, etc
A 16 bar sanitary pneumatic operated valve is a type of valve specifically designed for sanitary applications. Working temperature range: -50℉ to 360℉. The valve body is typically constructed from SS316/SS316L(CF8/CF8M).
Application: Food Processing, Beverage, Pharmaceutical Industries, etc
The air cylinder knife gate valve prevents particles or debris from accumulating in the valve, guaranteeing smooth operation and reducing the danger of clogs. Suitable for working with high solids content or abrasive materials. Replaceable seats, durable seals, and gate position indications are all features of Fleyenda air cylinder knife gate valves.
Application: Wastewater Treatment, Mining, Pulp & Paper, Chemical Processing, etc
Products Name: Fleyenda Pvc Ball Valves with Pneumatic Actuator
Normal Size: DN15~DN50
Connection Type: Double Union
Packing: PTFE
O-Ring: EPDM/PPM
Body Material: PVC/CPVC/PPG/PPHABS
Fleyenda Double Union Pneumatic PVC Ball Valve DN15 to DN200(1/2″ to 8″), Valve material: PVC/CPVC/PPG/PPHABS, Double union connection. Easy maintenance without cutting pipes. PVC (Polyvinyl Chloride) is excellent corrosion resistance. This design feature reduces friction and turbulence, allowing for efficient flow and minimizing the risk of pressure drops.
Fleyenda Control Valve With Pneumatic Actuator Body Material: A216-WCB / A351-CF8 / A351-CF8M Ball Material: A182-F304 / A182-F316 Normal Size: DN15 to DN200(1/2″ to 8″) The valve body and internal components are made from stainless steel, providing excellent resistance to corrosion and erosion.
The pipe's surface has been polished. The pneumatic actuator has passed a 1,000,000 cycle life test and has excellent anti-corrosion performance. This device has outstanding performance, longevity, and ease of maintenance. It is manufactured in accordance with GB/ANSI/JIS/DIN standards. According to your needs, ODM design is available.
Application: Food & Beverage, Pharmaceuticals, Biotechnology, etc.
2 Way On Off Ball Valve With Pneumatic Actuator DN15 to DN200(1/2″ to 8″), Body&Ball material: Stainless Steel 304, 304L, 316, 316L. Ball valve size and material can be customized.
Size range: 1/4''-2'' Inch. Connection Type: Thread. Fleyenda 3 way pneumatic ball valves offer T-port and L-port configurations. A 3-way pneumatic ball valve provides several flow control choices, such as diverting, merging, or selecting one of the possible paths.
Fleyenda Fireproof Heat Resistant Ball ValveBody achieves API6D JB/T6899 Standard. Using materials that can withstand elevated temperatures and thermal cycling.: Stainless Steel Cf8、CF8M、CF3、CF3M Application: Industrial Processes, Power Plants, Refineries, and Petrochemical Plants.
Products Name: High Pressure Pipe Fittings
Material: Stainless Steel 304/316/316L
Shape: Elbow / Tee / Cross / Coupling / Bushing / Adaptors / Nipple / Plug / Cap / etc.
Size Range: 1/8'' - 1''
Working Pressure: Max 6000Psi
Connecting Type: Threaded / Welded
Thread Standard: NPT / BSP / G / ISO
Products Name: High Pressure Compression Fittings
Material: Stainless Steel 304/316/316L
Shape: Elbow / Tee / Cross / Coupling / Bushing / Adaptors / Nipple / Plug / Cap / etc.
Size Range: 1/8'' - 1''
Working Pressure: Max 6000Psi
Connecting Type: Threaded / Welded
Thread Standard: NPT / BSP / GB / ISO
Sanitary fittings refer to sanitary fittings used in pharmaceutical, food and other industries, which require a high level of hygiene. The application scope of sanitary fittings has expanded from the current building water supply and direct water supply pipes to the heating, gas pipe network, food, chemical, electronic and fire protection industries.
Products Name: SS304 SS316 SS316L Stainless Steel Sanitary Fittings
Material: Stainless Steel 304/316/316L
Shape: Elbow / Tee / Cross / Coupling / Bushing / Adaptors / Nipple / Plug / Cap / etc.
Size Range: 1/8'' - 1''
Connecting Type: Threaded / Welded / Tri Clamp
Fleyenda 2PC Ball Valve Double Acting Pneumatic Actuator Valve Size: DN08~DN100 Body Material: CF8、CF8M、CF3、CF3M 2PC ball valve for easy interior component access and maintenance. The pneumatic actuator can be manually or automatically operated by a control system.
Fleyenda 316 316L Tri-Clamp Sanitary Ball Valve Valve pressure: 10-20 Bar Temperature Of Medium:-30°C to 180°C (-86°F to 356°F) The Tri-Clamp (sanitary clamp) connection removes the need for welding and enables rapid and sanitary connections in sanitary process lines. Depending on the application's needs, the actuator might be pneumatic, electric, or manually actuated.
Size: DN20-DN100(3/4'' - 4'') Sealing Material: PTFE, Nylon, PPL Fleyenda CF3M CF8M(SS316 SS316L) 3-way sanitary ball valves are designed to meet industry-specific standards and regulations, such as FDA, 3A, and EHEDG.
Fleyenda has 18 years of production experience and insists on customer-centered service. We have provided solutions for more than 40 industries, welcome to contact us for customized products!
The integrated valve body minimizes leakage, while the V-port ball valves ensure smooth passage of fluids with solid particles, aided by top and bottom bearings that reduce torque. V-ball valve features interchangeable soft and metal seats, making it versatile for various applications. It also includes an automatic pressure relief design and nearly equal percentage flow characteristics, supporting diverse fluid management.
Equipped with an AT pneumatic actuator, it can connect to smart control systems like PLCs for real-time online monitoring. This valve is ideal for industries such as pulp and paper, refining, chemical, and petrochemical.
The Fleyenda thin type flange ball valve is made of WCB (cast carbon steel). Because of its corrosion resistance and high-temperature characteristics, WCB is a popular material option for industrial valves. Which is suitable for a variety of industrial applications. The thin type design refers to the valve's small and narrow form, which makes it suited for applications with limited space.
The high-pressure heat-resistant ball valve from Fleyenda can withstand temperatures ranging from -85°F to 356°F. This type of valve is commonly used in industries with high-pressure and high-temperature applications, such as oil and gas, chemical, and petrochemical.
Products Name: High Pressure Check Valve
Normal Size: 1/8'' - 1''
Connection Type: Thread, Double Ferrule, Butt Weld, Socket Weld, etc
Thread Standard: NPT / BSP / G / ISO
Medium: Water, Oil, Gas
Working Temperature: -29°C ～ 180°C
Working Pressure: Max 6000Psi
SS304 high-pressure braided flexible metal hose has the advantage of chemical resistance. -100°C~600°C operating temperature range, 20MPA pressure range. The encrypted corrugated pipe body can effectively cope with the internal expansion force caused by low-temperature freezing and has good ductility.
Products Name: High Pressure Needle Valve
Material: SS304/SS316/SS316L
Normal Size: 1/8'' - 2''
Connection Type: Thread, Double Ferrule, Butt Weld, Socket Weld
Thread Standard: NPT / BSP / G / ISO
Medium: Water, Oil, Gas
Working Temperature: -29°C ～ 180°C
Working Pressure: Max 6000Psi
Stainless steel electric proportional control ball valve with threaded connection, high precision, large output torque, intelligent control, and low operating current. Precision casting, high temperature resistance and corrosion resistance.
A 2" to 40" inch manual operated butterfly flange valve is a type of valve used to control or halt the flow of fluid in a pipeline. It is manually operated, which means that a person must physically crank a handle or lever to open or close the valve.
The 8'' Inch 2MPa SS304 Manual Wafer Butterfly Valve is a type of butterfly valve meant to be fitted between two pipeline flanges. It's composed of 304 stainless steel, which is noted for its corrosion resistance and longevity.
The Fleyenda Manual Operated Lug Butterfly Valve is a type of valve that is designed to regulate the flow of fluids in a pipeline. It is specifically operated manually, meaning that it does not require any external power source or automation system.
Manual Lug Type Butterfly Valve is suitable for large valve applications due to Compact, lightweight design that requires considerably less space, as compared to other valves Due to a quick operation, it needs less time to open or close The maintenance costs are usually low compared to other valve types. A pressure drop across a butterfly valve is small Valve with Non-metallic seating can be used in chemical or corrosive media.
The Lug body has protruding lugs in the periphery of a body that provides passage to bolt holes that match with those in the flanges.
Gear-operated wafer butterfly valves are designed with a gear mechanism that allows for manual operation to open or close the valve.
Fleyenda Manual flanged butterfly valves can be made according to multiple design standards that including GB, ANSI, API 6D and JIS. Flange butterfly valves are used in a wide range of applications, including air, water, steam, various corrosive media, mud, oil, etc.
Model: Cast Iron Butterfly Valve
The full port ball valve provides optimum flow capacity and efficiency by ensuring minimal flow constraints. Dimensions range from DN15 to DN200. Fleyenda is a two-piece component made up of a body and a detachable end cap. This design facilitates maintenance, repair, and cleaning.
DN15 to DN200 (1/2''8" Inch) Size Range WCB and CF8 are the materials used in the ball vale. The stainless steel flanged ball valve's 3-way design gives several flow direction options, allowing for fluid diverting, mixing, or isolation. This valve has a body constructed of CF8 stainless steel, which provides high corrosion resistance and assures a long service life even in hostile conditions.
Manual Globe Valve are used in the systems where flow control is required and leak tightness is also important. It used in high-point vents and low-point drains when leak tightness and safety are major concerns. Otherwise, you can use a gate valve for drain and vent. It can be used in Feed-water, chemical, air, lube oil and almost all services where pressure drop is not an issue This valve is also used as an automatic control valve, but in that case, the stem of the valve is a smooth stem rather than threaded and is opened and closed by lifting action of an actuator assembly.
Model: Flange Globe Valve
The DN15 - DN200 size range includes valves with diameters ranging from 1/2 inch to 8 inches, providing for a wide range of flow capacities. The pressure rating of the Fleyenda 2PC Stainless Steel Ball Valve is 500Class (500 psi). Depending on your needs, other grades of stainless steel, such as 304 or 316, may be available. Welcome to the world of the custom manual valve!
Fleyenda's 3-way flange manual ball valves have a solid structure and dependable performance. The Fleyenda manufacturer (OEM&ODM) may tailor the valves to meet your individual demands and branding requirements. Modifications to materials, dimensions, pressure ratings, and other criteria are included.
Fleyenda has 18 years of production experience and insists on customer-centered service. We have provided solutions for more than 40 industries, welcome to contact us for customized products!
Pressure Rating: 1000 PSI (PN63), Size Range: DN08 to DN100 (1/4''4 Inch). Weld Ball Valve 3PC It is made of WCB (cast carbon steel) and CF8 (stainless steel), which ensures its strength and corrosion resistance.
Fleyenda ball valve supplier offer three-piece body design that allows for simple maintenance and replacement. It is constructed of WCB (cast carbon steel) and CF8 (stainless steel), giving it exceptional strength and longevity. The valve is rated 1000WOG (Water, Oil, Gas). Welcome to consult Fleyenda for discount!
The sizes of Full Port Sanitary Ball Valves range from 1/2 inch to 4 inch. The valve is constructed of high-quality stainless steel materials, especially SS304 or SS316, for exceptional corrosion resistance and longevity. Sanitary Ball Valve has a blue vinyl handle for a secure grip and simple operation.
A DN125DN1000 CPVC (Chlorinated Polyvinyl Chloride) 8 Wafer Butterfly Valve is a kind of valve developed for industrial applications that need corrosive fluid flow control.
Worm gear wafer butterfly valve of Fleyenda is made of PPH (Polypropylene Homopolymer). Sizes ranging from 5 inches to 40 inches. The valve is equipped with a worm gear mechanism for operation.
Plastic 8 wafer butterfly valve Size Range: DN125 to DN1000 (5''~40" Inch), Material: PVC, CPVC, PP, PVDF. Size and material can be custom
PVDF wafer butterfly valves are designed with a PVDF body, which offers excellent chemical resistance and high-temperature resistance. Wafer-style design, allowing for easy installation between flanges without the need for additional flanges. Fleyenda PVDF wafer butterfly valves for sale, welcome to consult the price!
The UPVC Wafer Industrial Butterfly Valve is designed in the shape of a wafer. The valve body's UPVC material has great chemical resistance, making it suited for handling corrosive chemicals.
Applications: water treatment plants, chemical processing, HVAC systems, irrigation systems, and various industrial processes.
Diaphragm valves (or membrane valves) consists of a valve body with two or more ports, an elastomeric diaphragm, and a "weir or saddle" or seat upon which the diaphragm closes the valve. The valve body may be constructed from plastic, metal, wood or other materials depending on the intended use.
Diaphragm valves (or membrane valves) consists of a valve body with two or more ports, an elastomeric diaphragm, and a "weir or saddle" or seat upon which the diaphragm closes the valve. The valve body may be constructed from plastic, metal, wood or other materials depending on the intended use.
Diaphragm valves (or membrane valves) consists of a valve body with two or more ports, an elastomeric diaphragm, and a "weir or saddle" or seat upon which the diaphragm closes the valve. The valve body may be constructed from plastic, metal, wood or other materials depending on the intended use.
Diaphragm valves (or membrane valves) consists of a valve body with two or more ports, an elastomeric diaphragm, and a "weir or saddle" or seat upon which the diaphragm closes the valve. The valve body may be constructed from plastic, metal, wood or other materials depending on the intended use.
Fleyenda Manual Gate Valve Supplier
Stainless Steel Manual Flanged Gate Valve Pressure drop during operation is very less. Most of the gate valve can be used as bi-directional They are suitable for high pressure and temperature application and required less maintenance Manufacture & Design Standard: GB、DIN、ANSI etc. – DESCRIPTION – A flange wedge gate valve can be defined
Welcome to consult Fleyenda ball valve manufacturer wholesale double union plastic ball valve. A 1/2''4'' inch double union plastic ball valve is appropriate for pipes ranging in diameter from 1/2 inch to 4 inches. The double union facilitates installation and maintenance.
Size: DN10~DN100 (3/8”~4”) Material Option: PVC-U、PVC-C、PPH、PVDF. UPVC shutoff ball valve is highly resistant to corrosion caused by chemicals, acids, and other harsh substances. It can withstand high pressures and temperatures.
Application: Water & Wastewater Treatment, Chemical Processing, Irrigation Systems, Swimming Pool Equipment
Fleyenda Wafer Silent Check Valve prevents backflow and water hammer by automatically closing the disc at zero flow. The disc is fully guided to avoid jamming or tilting and opens at pressures below 0.5 psi. Standard configuration includes a fusion-bonded epoxy-coated ductile iron body, a stainless steel disc, and a rubber seat, ideal for applications requiring low cost and shock-free operation. Available options include wafer silent check valves in cast iron, carbon steel, stainless steel, and special alloy castings, with ample stock for immediate shipment.
Fleyenda pneumatic flange ball valve is manufactured according to specific standards, such as GB, DIN, JIS, or ANSI. The valve is designed with flanged ends, allowing easy installation and pipeline connection using bolts or screws. The direction of the 2-way flow control can be customized.
Application: HVAC Systems, Power Generation, Water Treatment, etc
Cast iron soft sealing pneumatic wafer butterfly valve it's consists of a disc-shaped valve element, which rotates on a shaft to open or close the valve. Soft sealing refers to the use of a resilient material, such as Rubber or PTFE, and can be ODM. Wafer butterfly valves have a compact design and do not need a large space.
Application: HVAC Systems, Fire Protection Systems, Building and Construction, General Industrial Applications
The Fleyenda explosion-proof electric flange ball valve is made of stainless steel and components. The actuator receives electrical impulses that cause the valve to open or close, giving precise and dependable control. Optional electric actuators include on/off, regulation, intelligent, multi-turn, and explosion-proof.
Application: HVAC Systems, Water Treatment Plants, Industrial Automation Systems.
Flyenda Electric Actuated Ball Valve Sizes: DN08 (1/4 inch) to DN65 (2-1/2 inches) Connection: Thread, Socket Weld (GB/T9113, ANSI B16.5, JIS B2212 B2214). A 2-piece ball valve is made up of two distinct sections that form the valve body and may be readily removed for maintenance or repair. The 3-way arrangement enables numerous flow directions or fluid or gas diversion through distinct ports.
Material: PVC/CPVC/PPG/PPHABS Connection Type: Double Union (GB/ANSI/JIS/DIN). Pneumatic double union PVC ball valve is used to regulate the flow of fluids or gases in a three-way pipeline.
Applications: Oil&Gas industry, Water Treatment, Chemical&Petrochemical, etc
The valve body and ball of the Electric Fluorine Lining Flange Ball Valve are constructed of materials such as Cast Iron, WCB, or stainless steel, while the inner lining is formed of fluorine (PTFE/Nylon/PPL). This lining has exceptional chemical resistance and is widely used in situations where the valve is exposed to corrosive or aggressive fluids.
Electric actuators are available in On/Off, Regulation, Intelligent, Multi-Turn, and Explosion-proof varieties. Medium temperature: -40°C180°C (-104°F356°F). Welcome to customized Fleyenda 3 way flange ball valve with an electric actuator.
V-port Electric Flange Ball Control Valves offer precision control combined with the reliability and simplicity of a ball valve design. These valves deliver superior and consistent performance compared to traditional round-port ball valves.
V-notch Flange Ball Valves feature control ports integrated into the ball itself, enhancing flow characteristics and eliminating the need for frequent seat replacement. Options include 15° and 30° for fine conical control, and 60° and 90° for higher Cv and robust flow control throughout the valve's rotation.
NBR O-ring has good anti-corrosion. Working pressure: DN50-DN150: 10kg/cm²; DN200: 6kg/cm². The valve body and a disc of the Fleyenda PVC butterfly valve offer excellent resistance to corrosion and chemical substances.
Application: Water Treatment, Wastewater Management, Chemical Processing, Irrigation Systems, etc
Fleyenda has 18 years of production experience and insists on customer-centered service. We have provided solutions for more than 40 industries, welcome to contact us for customized products!
An electric threaded ball valve is a type of valve that uses an electric actuator to operate it. It has threaded connections, making it simple to install and connect to the pipe system. The ball valve itself consists of a round ball with a hole in the center, which may be rotated by the actuator to regulate the flow of fluids or gases.
The Fleyenda electric PVC ball valve controls fluid or gas flow in both directions. PVC materials are corrosion-resistant, chemically compatible, and cost-effective. Seat materials with strong sealing include PTFE, Nylon, and PPL. Electric actuators come in On/Off, Regulation, Intelligent, Multi-Turn, and Explosion-proof varieties.
The pneumatic lug butterfly valve body material is stainless steel(CF8, CF8M), and also can be customized with cast iron and carbon steel(WCB). The lug design allows for easy installation and removal of the valve without disassembling the entire pipeline. Fleyenda also offers pneumatic actuators optional accessories solenoid valve, positioner, limit switch, F.R.L., and manual device.
Fleyenda has 18 years of production experience and insists on customer-centered service. We have provided solutions for more than 40 industries, welcome to contact us for customized products!
High-pressure electric threaded ball valve pressure rating up to 64 bar (928psi). The valve is made of stainless steel 304/304L/316/316L, which has excellent strength and corrosion resistance. The direction of the 2-way ball valve can be customised.
Lug type butterfly valve with double-acting/single-acting pneumatic actuated. The valve is equipped with synthetic rubber or EPDM or PTFE seat, which has strong anti-corrosion. Pressure rating can be up to 2.5MPa. Welcome to ODM butterfly valve.
Fleyenda electric flange ball valve with A216-WCB/A351-CF8/A351-CF8M material 2-way ball valve. On/Off, regulation, intelligent, multi-turn, explosion-proof types of electric actuators can be selected. Ball valve size ranging from DN15 - DN250(1/2"~10" Inch). Welcome to contact us for wholesale prices!
The Flange Telescopic Butterfly Valve for temperatures less than 80 is used in petroleum, chemicals, food, medicine, textiles, papermaking, power, water supply and drainage, gas pipelines, and adjusting the flow and closure of the role of media. The utility model has the function of heat expansion and cold contraction in compensating pipelines.
FLE-Z15-GA is a single gate electric multi-turn gate valve. The gate valve body is made of WCB (cast carbon steel), which has excellent durability and corrosion resistance. This makes it suitable for a variety of applications including water, oil, gas and steam.
2-piece explosion-proof motorized ball valve is a fully electronic electric actuator, which adopts an electromechanical integrated structure. It has functions such as in-machine servo operation and opening signal position feedback, position indication, and manual operation. It has strong functions, reliable performance, and wiring is simple.
Application: petroleum, chemical industry, water treatment, papermaking, power stations, heating, light industry and other industries.
4G wireless remote control 2-way multi-turn explosion-proof motorized flange ball valve. 304 stainless steel body, graphite-filled PTFE seats, FKM backing ring, live-loaded packing and anti-static device. Suitable for natural gas pipelines and wind power complementary applications.
QT series electric explosion-proof butterfly valve has a self-locking function to prevent reversion. The indicator is mounted on the central shaft and used to observe the valve position. Fully lined with PTFE bidirectional sealing has good sealing performance so it has a good explosion-proof performance.
The FLE-QT-W-B can be controlled by inputting switch signals or control signals (4~20mA or 1~5VDC) and a single-phase power supply.
The explosion proof motorized butterfly valve is characterized by its strong functionality, small size, lightweight, reliable performance, simple matching, and high flow capacity. It is especially suitable for various liquids, gases, steam, and situations where the medium is viscous, contains particles, or has fibrous properties.
Currently, this explosion-proof electric control butterfly valve is widely used in industrial automation control systems in industries such as food, environmental protection, light industry, petroleum, papermaking, chemical, teaching and research equipment, and power.
QT series explosion-protective actuator with high torque up to 4000 Nm. IP67/IP68 waterproof performance and the aulmium alloy surface can be anti-acid and anti-alkali. Flange explosion-proof butterfly valve with hard sealing high temperature resistance, wear resistance and good mechanical properties.
The UPVC/CPVC plastic electric ball valve with electric actuator adopts an electromechanical integrated structure, a fully enclosed squirrel cage motor, small size, large torque, small inertia force, insulation grade F, and a built-in thermal protection switch to prevent damage to the motor.
It has functions such as in-machine servo operation and opening signal position feedback, position indication, manual operation, etc. It has strong functions, reliable performance, and simple wiring. It can change the rotation angle of the ball core (any 0-90°) by inputting current signal or voltage signal. angle) to achieve proportional adjustment action.
QH all-copper motor electric mini explosion-proof actuator with large output torque. An explosion-proof electric ball valve thickens the PVC valve body to enhance the tightness. The aluminum alloy shell, the actuator shell is made of aluminum alloy precision die-casting, and the thickened shell is strong. Suitable for the automated transformation and use of various valves with an opening range of 0-90 degrees.
T-type three-way mini multi-turn electric ball valve is a new three-way switching control valve developed by integrating advanced domestic and foreign technologies. By changing the relative angle between the ball core and the pipe, different combinations of control of the fluids in the three pipes can be achieved. L-shaped three-way ball valve is suitable for proportioning adjustment and control of liquid, gas, steam and other media.
The L-type three-way ball valve accepts the (4-20mA, or 1-5VDC) current signal or voltage signal input from the industrial automation instrument control system to control the operation and realize two-position switching control of the process medium.
Electric explosion-proof globe valves are widely used in petrochemical industry, thermal power plants and other oil and steam pipelines as opening and closing devices to connect or cut off the medium in the pipelines.
The operating force distance of the electric stainless steel globe valve is larger than that of the electric mesh gate. The opening and closing speed of the electric valve can be adjusted. It has buffering characteristics and is not easily damaged due to jamming.
The wafer soft seal motorized butterfly valve adopts a double eccentric structure, which has a tighter sealing function as it closes. The sealing material is made of stainless steel and nitrile oil-resistant rubber, which has a long service life. CT6 mini explosion-proof actuator can rotate 90° for reliable sealing.
It is suitable for water supply and drainage in water plants, power plants, steel plants, papermaking, chemical industry, catering and other systems, as a regulator and cutoff.
Leakage level: II, sealing structure: hard seal, channel type: pilot type, nominal pressure: 16 bar. FLE-QH-FGV straight-through intelligent multi-turn electric globe valve can be connected to a mobile phone/computer for remote operation, realizing remote and accurate flow monitoring through outdoor wireless Internet of Things.
Application: smart water services, farmland irrigation, sprinkler systems and other fields.
Mini Unidirectional Multi-turn Electric Globe Valve has 0~360° rotation angle. It can reach an IP68 waterproof level, uses a high-quality aluminum alloy shell, and has good anti-corrosion and acid resistance. Contact us for a competitive price and solution!
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FLE-QT-FGV one-way normal pressure straight-through gate valve with electric actuator is made of carbon steel. The medium temperature can reach 425°C. It is suitable for water, steam, oil and other application fields.
FLE-QT-GAV electric gate valve with resetter in the event of an emergency power outage, the electric device can continue to work, bringing the valve to the fully closed or fully open position, which serves as a reset function for power outage protection.
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QH series miniature explosion-proof actuators adopt advanced pinless connection technology, the sealing surface is made of stainless steel and carbide, which ensures long service life. The motorized flange gate valve adopts flexible graphite packing plate.
It is widely used in oil, water, steam pipelines such as petroleum, chemical industry, thermal power plants, etc. as an opening and closing device to connect or cut off the medium in the pipeline.
FLE-QH-GAV cast steel wedge-type rigid single gate valve with electric actuator has a simple structure, small size and relatively reliable use. It is suitable for various media and pressure environments at normal and medium temperatures.
Engineered with precision, the forged construction of explosion proof motorized ball valves enhances the strength, providing a reliable solution for high-pressure environments with a maximum rating of 16 megapascals.
Experience the convenience of automated control with the integrated motorized mechanism. This feature not only streamlines operation but also allows for remote and precise flow adjustments, enhancing overall system efficiency.
The electric explosion-proof ball valve is connected to the IOT Internet of Things platform. The communication part can use Lora (within 3 kilometers) or 4G communication (no limit on distance) to realize remote control of the electric valve by the centralized control equipment and monitor the valve status in real time.
It is widely used in smart water services, farmland irrigation, sprinkler systems, urban pipelines, water treatment and other application fields.
The flexible stainless steel metal hose has a smooth surface and no burrs, and the inside is made of stainless steel corrugated pipe. Pressure resistance 20Mpa, temperature resistance -100-600℃, rust-proof and corrosion-resistant, explosion-proof and safe. A variety of joints and pressures can be custom.
The electric full bore ball valve is a high platform without brackets, and the PTFE soft seal improves sealing performance. Die-cast aluminum alloy shell has good corrosion resistance protection. Multiple heat sink design, good heat dissipation performance. IP67 protection grade, switch type, adjusting type, remote control type electric actuator is available.
Two-way analog current signal controlled double union electric PVC ball valve. With manual and electric monitor, suitable for automatic control systems, university water systems, small-scale industrial automation equipment, and environmental protection.
Compact electric actuators with ball valves are full copper gear design, high-precision and high torque output. Compact design and structure. Low operating current. The battery can act as a power source. Good sealing performance, IP67 protection class.
Stainless steel three-piece micro switch motorized control ball valve, 2 seconds quick opening, with power-off reset function. IP67 protection grade, multiple voltages available. Suitable for replacing the solenoid valve cannot work stably.
Applications: water purification equipment, automatic drainage equipment, industrial automatic control small equipment, environmental protection and other fields.
The electric explosion-proof butterfly valve adopts a central-line structure with a non-eccentric design, featuring a significantly low operating torque. The valve utilizes EPDM rubber, providing excellent sealing performance and resistance to wear. The stainless steel 304 butterfly valve has a pinless design, eliminating leakage points.
The valve stem undergoes quenching and surface nitriding treatment, ensuring excellent corrosion resistance. The butterfly plate adopts a frame structure, offering high strength, good toughness, low-temperature resistance, and excellent mechanical performance.
D341F、D341X Flange type soft sealing turbine triple eccentric butterfly valve has a novel design structure, a small overall size and is lightweight; The butterfly plate adopts double eccentricity, which can be opened and closed quickly, and the operation is light and labor-saving. There is no sliding friction between the butterfly plate and the sealing ring, the sealing surface is wear-resistant, has a long service life, reliable sealing and easy adjustment.
We offer self-operated pressure, differential pressure, and flow-regulating valves three series self actuating pressure control valve. Pressure regulator type and pressure relief type are available. The self-operated pressure regulating valve does not need additional energy and can work in a situation without electricity and gas, which is convenient and energy-saving. The pressure balance mechanism is adopted to make the regulating valve sensitive and accurate to control.
The manually flanged ball valve Italian-style ultra thin ball valve has a compact structure, small size, light weight, good sealing performance, flexible opening and closing, and good thermal insulation and cooling characteristics for clamped connection ball valves.
It can effectively prevent the solidification of viscous media in the pipeline and reduce the heat loss of the medium in the pipeline. Flanged ball valves can be equipped with corresponding electric and pneumatic devices to achieve remote control.
"high-pressure ball valves" refers to a valve in which the closure element (the ball) is driven by the valve stem and rotates around the axis of the valve stem. Fleyenda provides a full range of manual ball valves for the industrial hydraulic field. Customizable special products, such as special ball valves that need to achieve a pressure of up to 800 bar/1200 PSI and temperatures as high as +500°C/+930°F.
These valves are suitable for applications in hydraulic machinery, hydraulic switches, natural gas, and are used for functions such as shut-off, regulation, and throttling.
3 Piece Socket Weld Ball Valves allows for easy disassembly, maintenance, and repair without the need to remove the entire valve from the pipeline. Working pressure up to 68 Bar. Fit for water, oil, gas, food, anti-corrosion, anti-acid application, etc.
Fleyenda Valve Manufacturer offer 1PC 2PCS 3PCS stainless steel/WCB ball valve. Straight, 3 way, cross ball valve are available. Contact us for ODM service.
1000 Psi Female Thread Ball Valve
●Maximum working pressure up to 1000 psi (64 bar)
●Working temperature from -65℉ to 450℉ (-54℃ to 232℃ )
●2-way, 3-way and angle flow pattern
●Field repairable with seal kit
●Low operating torque
●Panel mountable
●304/316316L stainless steel
●Color coded handles
Manual stainless steel 2pcs flange ball valve size ranges from 1/2″ to 12″. ANSI, JIS, DIN and GB standards are optional. Floating ball valve design with a longer lifespan. Flanged, weld, tri-clamp and other connections are available.
Fleyenda has 18 years of production experience and insists on customer-centered service. We have provided solutions for more than 40 industries, welcome to contact us for customized products!
Full port male-to-female thread connection stainless steel ball valve with lockable handle. Multi-type material, pressure rating, working temperature ball valve for choice. Premium PTFE/EPDM sealing ensures no leakage and a long-lasting seal after many years of frequent usage.
Fit for various applications like shipyard, water treatment, irrigation, food and beverage, etc.
Strong Fire Safe Ball Valve is commonly used in industrial settings where manual control of fluid flow is necessary, and the fire-safe feature adds an extra layer of safety, making it suitable for applications in potentially hazardous environments.
SS316 sanitary ball valve is smooth, crevice-free surfaces and minimal internal cavities reducing the risk of bacterial growth and making cleaning more effective. The seals used in the valve are designed to be hygienic and resistant to degradation, ensuring that the valve maintains its sanitary integrity over time. Tri-clamp or sanitary flange connections can be customized.
Fleyenda Valve Manufacturer offer 1PC 2PCS 3PCS stainless steel/WCB ball valve. Straight, 3 way, cross ball valve are available. Contact us for ODM service.
The single-piece manual ball valve often results in a compact and lightweight valve. This design minimizes potential leak points, enhances structural integrity, and simplifies manufacturing.
Fleyenda Valve Manufacturer offers 1PC 2PCS 3PCS stainless steel/WCB ball valves. Straight, 3-way, cross ball valves are available. Contact us for ODM service.
Stainless Steel High Platform Ball Valves
-Cleanable ball valve. Capable of disassembly through bolt-nut connection
-Full port unobstructed flow.
-3-pieces full port seat, non-encapsulating PTFE seal
-Working temperature, -20 deg C to 150 deg C
-Suitable for food processing, beverage, juice, brewery, biotech, and pharmaceutic industry
GB DIN Electric Actuator Ball Valve
-Floating ball, full bore, or reduced bore.
-Anti-static design and API 607 fire-safe design are available
-Blow-out-proof stem design.
-Medium: Water, Steam, oil, natural gas, etc.
Technology to reach the international leading level, provide process design, machinery manufacturing, and installation. Fleyenda professional high-quality valve supplier with complete engineering valve solutions.
Hard seal butterfly valve equipped with an electric actuator, ensures precise and efficient control over the flow of liquids or gases while meeting stringent explosion-proof standards. The electric actuator introduces automation into the valve operation, allowing for seamless integration into modern control systems.
Fleyenda 3-piece 2-way sanitary food grade electric ball valve with PTFE sealing. Switch control actuator with 4-20mA or 0-10VDC modulating control. Multi-type voltage for optional: DC-12V, 24V; AC-24V, 110V, 220V, 380V. ANSI, DIN, JIS, and GB standards can be selected.
Fit for biopharmaceuticals, food and beverage, pure water, milk, etc.
Fleyenda two-way PTFE fluorine-lined ball valve has GB/DIN/ANSI/JIS standards. The valve body is lined with imported fluorine material, which has good corrosion resistance and wear resistance. The valve body is compact in design and has small gaps, which effectively reduces the accumulation of materials and prevents the crystallization of accumulations from affecting the sealing effect.
Suitable for highly corrosive media such as alkali salt, oxidative extrusion, sulfuric acid, hydrofluoric acid, phosphoric acid, chlorine, etc.
The triple eccentric butterfly valve, valve body eccentricity, and valve seat eccentricity allow the butterfly plate sealing ring to quickly separate from the valve seat at the opening moment, reducing frictional resistance and improving sealing performance and service life. The shorter valve body structure is suitable for larger diameters, reducing the overall budget of the owner and the load on the pipeline.
Because the wafer butterfly valve of this product adopts the three-dimensional eccentric principle design, the space motion trajectory of the sealing surface is idealized, there is no friction and interference between the sealing surfaces, and the sealing material is selected properly so that the butterfly valve has a sealing performance and corrosion resistance. The high temperature resistance and wear resistance have been reliably guaranteed. lts main features are as follows:
1. The opening torque is small, flexible, convenient, labor-saving and energy-saving.
2. The three-dimensional core structure makes the butterfly plate tighter and tighter. Its sealing performance is reliable and leak-free.
3. High-pressure resistance, corrosion resistance, abrasion resistance, long service life, etc.
Fleyenda D341W ventilation butterfly valve is a non-closed butterfly valve. It is designed and manufactured in a new structural form by welding a midline butterfly plate and a short structural steel plate. It is welded with high-quality wear-resistant materials, has a compact structure, is lightweight, has small flow resistance and large flow, avoids the influence of high-temperature expansion, and is easy to operate. The products are widely used in ventilation systems, dusty gas, gas, air, high-temperature flue gas pipelines, ventilation and purification devices, etc. for opening and closing or regulating flow.
LTD71X lug-type 4 inch butterfly valve can be driven by manual, worm gear, pneumatic or electric. The structure is centerline type, and the sealing structure is soft seal. It has a simple structure, small size and light weight, and consists of only a few parts.
It only needs to be rotated 90° to open and close quickly, which is simple to operate. At the same time, the valve has good fluid control characteristics. When the butterfly valve is in the fully open position, the thickness of the butterfly plate is the only resistance when the medium flows through the valve body. Therefore, the pressure drop generated by the valve is very small, so it has good flow control characteristics.
The products are widely used for regulating and intercepting pipelines in water treatment, shipbuilding, chemical industry, petrochemical, smelting, medicine and food industries.
D341F, D341X flange soft-sealing EPDM butterfly valves have a novel design structure, small overall size and light weight; the butterfly plate adopts double eccentricity, opening and closing quickly, and the operation is light and labor-saving; there is no sliding friction between the butterfly plate and the sealing ring, and the sealing surface is wear-resistant , long service life, reliable sealing and easy adjustment.
Product name: Stainless steel turbine wafer PTFE hand operated butterfly valve
Connection method: wafer
Product specifications: DN50 65 80 100 125 150 200 250 300
Valve body material: stainless steel
Valve plate material: stainless steel
Sealing form: polytetrafluoroethylene
D341F, D341X flange soft-sealing PTFE butterfly valves have a novel design structure, small overall size and light weight; the butterfly plate adopts double eccentricity, opening and closing quickly, and the operation is light and labor-saving; there is no sliding friction between the butterfly plate and the sealing ring, and the sealing surface is wear-resistant , long service life, reliable sealing and easy adjustment.
The opening and closing part of the carbon steel butterfly valve is a disc-shaped butterfly plate that rotates around its own axis in the valve body to achieve opening and closing or adjustment. The use of a scale indicator plate not only makes the butterfly plate self-locking, allowing the butterfly plate to stop at any position, but also improves the operating performance of the valve. It is widely used as a regulating and intercepting device in fluid pipelines such as water supply and drainage, construction, air conditioning, sewage, chemical industry, food, medicine, textile and other industries.
1. Opening and closing is convenient, fast, labor-saving, has small fluid resistance and is easy to operate.
2. Simple structure and good low-pressure sealing performance.
D371X extended rod butterfly valve is mainly composed of valve body, valve shaft, valve plate, valve seat, extended rod and driving mechanism (handle, worm gear pneumatic device or electric device). The driving mechanism drives the rotating shaft and valve plate to rotate to achieve opening and closing. and the purpose of controlling traffic. The extension mechanism is mainly suitable for the operation of underground pipeline valves or inaccessible valves using an extension transmission device. The product is widely used in system pipelines such as water treatment, shipbuilding, chemical industry, petrochemical, smelting, medicine, food, etc.
BLTD371X marine center spiral butterfly valve has novel design, unique structure, heavy and light, easy operation, rapid opening and closing; the sealing part can be adjusted and replaced, and the sealing performance is reliable.
The products are widely used in water supply, drainage, and gas pipelines such as ships, medicine, chemicals, petroleum, electric power, textiles, papermaking, etc. to regulate flow and intercept media. They have the function of compensating for thermal expansion and contraction of pipelines.
Design standards are divided into national standards, Japanese standards, American standards, German standards, etc.
Stainless Steel Butterfly Valve
1. The connection between the butterfly plate and the valve stem adopts a pinless structure, which overcomes possible internal leakage points.
2. The outer circle of the butterfly plate adopts a spherical shape, which improves the sealing performance and extends the service life of the valve. It can maintain zero leakage after opening and closing under pressure for more than 50,000 times.
3. The seals are replaceable and the sealing is reliable and achieves two-way sealing.
4. The butterfly plate can be spray-coated according to user requirements, such as nylon or polytetrafluoroethylene.
5. The valve can be designed with flange connection and wafer connection.
6. The driving mode can be manual, electric or pneumatic.
The epoxy resin coating of the wafer butterfly valve has good corrosion resistance, and the bonding strength with concrete is significantly reduced. It is suitable for industrial conditions in humid environments or corrosive media.
D371FP and D371X worm gear butterfly valves are suitable for regulating flow and intercepting media in water supply and drainage pipelines such as food, medicine, textiles, and papermaking.
1. It is convenient and quick to open and close, labor-saving, dexterous has small flow resistance, can be installed at any position, and is easy to operate and maintain.
2. Unique structure and good low-pressure sealing performance.
3. The seals can be replaced, and the sealing material is resistant to aging, and weak corrosion, and has a long service life.
4. It can transport mud with minimal liquid accumulation at the pipe mouth.
5. Good adjustment, flow interception and non-return performance.
Stainless steel disc wafer butterfly valve has good corrosion resistance and durability. The butterfly plate has self-locking ability and can be stopped at any position, which can also improve the operating performance of the valve.
It is widely used as a regulating and intercepting device in fluid pipelines such as water supply and drainage, construction, air conditioning, sewage, chemical industry, food, medicine, textile and other industries.
WD71XN, WD371J rubber-lined, nylon wafer butterfly valve products adopt pinless connection technology. The valve plate is entirely covered with rubber or nylon to ensure complete isolation of the medium and metal, good wear resistance, and extended service life. The installation direction is not restricted by the flow direction of the medium. The product is suitable for seawater, sewage, oil, weak acid, alkali, salt and organic compounds, etc.
The valve disc and valve seat sealing surface of the pneumatic control globe valve are made of iron-based alloy surfacing or Stellite cobalt-based hard alloy surfacing. The valve stem has been tempered and surface nitrided, and has good wear resistance, high temperature resistance, and corrosion resistance. Corrosion-resistant, scratch-resistant, and long service life.
The medium flow direction of the stop valve changes from the top of the valve disc to the valve cavity. Under medium pressure, the force to close the valve is small, but the force to open the valve is large, and the diameter of the valve stem can be reduced accordingly.
The Z41 flange rigid JIS gate valve uses a wedge-shaped gate as the opening and closing part. It is mainly used to connect and cut off the pipeline medium, and is not suitable for regulating the flow of the medium. Adopting a rising stem structure, the valve stem and gate plate rise and fall simultaneously during the opening process. When the gate valve is fully open, it is equivalent to a pipeline, with small flow resistance, simple structure and reliable use. It can achieve two-way sealing, the force required for switching is smaller than that of the stop valve, and the medium erosion has less impact on the sealing surface. Gate valves have a wide range of applicable pressures, temperatures and diameters, and are especially suitable for medium and large diameter pipelines.
It is widely used in oil, water vapor and other pipelines in petroleum, chemical industry, thermal power plants, etc.
The body is made of high-grade ductile iron, and its weight is about 20% to 30% lighter than that of traditional gate valves. The water hammer phenomenon is not easy to occur, and the service life is long. The carbon steel gate valve adopts PTFE sealing and is easy and flexible to operate. Easy to install and maintain. Rigid gates and elastic gates are available.
The valve body and valve seat sealing surface are built up using different hardness grades of Stellite cobalt-based hard alloy. The sealing of the stainless steel dark rod high-temperature corrosion resistant slide valve is reliable, with high hardness, wear resistance, high-temperature resistance, corrosion resistance, and good anti-scratch performance, leading to a long service life. It is extensively used in various fields such as chemical plants, power plants, metallurgy, petrochemicals, construction, drainage, municipal, and others.
The body casting of stainless steel sanitary pneumatic ball valve adopts advanced technology introduced from Taiwan. The valve seat adopts PTFE elastic sealing structure by default, which ensures reliable sealing and easy opening and closing.
The valve stem adopts a bottom-mounted structure with an inverted seal. When the valve cavity is abnormally pressurized, the valve stem will not be impacted. A 90° switch positioning mechanism can be set up and locked as needed to prevent misoperation. Applicable to various pipelines with PN1.0～4.0MPa and working temperature -29～180℃.
Suitable for water, steam, oil, nitric acid, acetic acid, ammonia salt water, neutralized water and other media.
L port or T port pneumatic 3 Way Thread Ball Valve, BSPP, BSPT, NPT thread standards, can be customized according to your working conditions. 304 or 316 stainless steel body construction, 2.5 to 8 bar input air pressure, 1/4 inch minimum female thread connection. Can withstand pressure range from 1.0 to 6.4MPa.
Double acting and single acting actuators are available. The air source interface fully complies with NAMUR standards, and the solenoid valve can be installed simply and conveniently. End Cap Bolts Internal and external stainless steel fasteners for long-term corrosion resistance.
Welcome to contact us customize pneumatic valves.
Customized stainless steel pneumatic ball valves equipped with NAMUR visual multi-function equipment. Spring return and double-acting pneumatic actuators, 1/2" to 10-inch ball valves are available. Stainless steel ball valve core channel shapes are rectangular, V-shaped and O-shaped. This product has a compact structure, small size, lightweight and easy installation Features.
It can be widely used in petroleum, chemical industry, metallurgy, power station, light industry and other fields to automatically adjust or regulate oil, water, gas, slurry or fibrous fluids.
The working principle of the pneumatic lined fluorine ball valve is to rotate the valve core 90° to cut off and open the valve. It is suitable for use in highly corrosive working environments such as strong acids and alkalis. It adopts PTFE sealing material, which can achieve bubble-tight sealing, with small opening and closing torque and long service life.
Single acting and double acting pneumatic valves are available for selection.
Applications: food, environmental protection, light industry, petroleum, papermaking, chemical industry, textiles, power, and other industries in automatic regulation and remote control systems.
PVC, CPVC plastic pneumatic ball valves are light in weight, have excellent corrosion resistance, are flexible in rotation and easy to use. They are suitable for shutting off the transportation process of corrosive media.
It is suitable for many industries such as drainage and sewage pipeline systems, brine and seawater pipeline systems, acid-base and chemical solution systems, etc.
3-way sanitary tri-clamp L-type and T-type ball valve with pneumatic actuator: The valve body is made of SUS304/316L, which can meet the special requirements of various media in the fields of food, biopharmaceuticals and other fields; it adopts all-inclusive PTFE sealing with no dead corners, and its flow channel is smooth, seamless and easy to clean.
Pneumatic globe valve is a forced sealing valve. The sealing surfaces of the valve disc and valve seat are made of iron-based alloy surfacing or Stellite cobalt-based hard alloy surfacing, which has the characteristics of good wear resistance, high temperature resistance, corrosion resistance, scratch resistance and long service life. When the pneumatic valve is closed, pressure must be applied to the valve disc to force the sealing surface to prevent leakage.
The AW-type cast iron cylinder consists of two separate cylinders, providing a large output torque, low friction coefficient, and flexible rotation, making it suitable for large-diameter valves. The double flanged butterfly valve with pneumatic actuator features a carbon steel valve body and PTFE-lined fluorine valve plate, belonging to the category of mid-line soft-sealed butterfly valves. These valves exhibit excellent corrosion resistance and chemical stability.
Feel free to contact us for customizing AW double-acting or single-acting pneumatic actuators and valves.
Spring return pneumatic butterfly valve made of ductile iron QT450, with a painted appearance and thickened valve body. Lined with PTFE seal and stainless steel 304 valve plate, the anti-corrosion and wear resistance are improved and suitable for acid and alkaline media. The AW type cast iron cylinder is composed of two split cylinders with large output torque, low friction coefficient and flexible rotation. It is suitable for large-diameter valves.
Welcome to contact Fleyenda Flow for customized AW double-acting or single-acting pneumatic actuators and valves.
Pneumatic knife gate valves are mainly used to quickly cut off or start fluid flow. Its blade design allows for a larger channel when open and quickly cuts off fluid flow when closed. Suitable for emergency stop fluid flow situations, such as leak control or emergency shutdown.
The blade design and structure of the pneumatic knife gate valve enable it to effectively cut and process media containing suspended solid particles, such as sludge, waste, sewage, etc.
The valve is a low-platform rising pole industrial straight stroke pneumatic gate valve (double-layer cylinder with buffer mechanism) and manual with protection mechanism (manual and self-locking air manual switching device). Adopting a double-layer cylinder structure, fundamentally solves the common problem in single-cylinder pneumatic gate valves that the valve body wedge is stuck and cannot be opened. It is also equipped with a buffer mechanism, reducing wear on the sealing surfaces and preventing the gate from seizing.
The air filter and pressure reducing valve are assembled together, which is called a pneumatic two-union assembly.
The working principle of the two-union air filter regulator lubricator: compressed air first enters the air filter, controls its output pressure through pressure reduction, and then is output through the output port. It is usually used in unlubricated pneumatic systems.
The pneumatic triple eccentric butterfly valve adopts a precision J-shaped elastic sealing ring and triple eccentric multi-layer metal hard sealing structure. It is widely used in industrial pipelines such as metallurgy, electric power, petrochemical industry, water supply and drainage, and municipal construction where the medium temperature is ≤425℃. Regulate flow and load-break fluid usage.
The valve adopts a triple-eccentric structure. The valve seat and butterfly plate sealing surfaces are made of stainless steel with different hardnesses. It has good corrosion resistance and long service life. The valve has a two-way sealing function.
The pneumatic flange butterfly valve is simple structure, small size, lightweight, and low cost. This feature is particularly significant for pneumatic butterfly valves, installed in high-altitude tunnels and controlled by a two-position five-way solenoid valve for easy operation. They can also adjust the flow medium.
Pneumatic flange butterfly valves, equipped with pneumatic actuators, have relatively fast execution speed and do not require manual labor, greatly saving human resources and time.
Assembly by the pneumatic actuator and butterfly valve body, controlled conveniently by a 2/5-way solenoid valve. When equipped with a valve positioner, it can also adjust parameters such as fluid flow, temperature, and pressure. The pneumatic flanged butterfly valve has low fluid resistance, and the butterfly lever can rotate 90 degrees to complete the opening and closing.
The flanged pneumatic hard-sealed butterfly valve features a multi-layered metallic hard seal, offering the advantages of elastic sealing and excellent sealing performance at low temperatures.
Due to the nearly equal forces acting on the butterfly plate on both sides of the shaft, and the opposite direction of the generated torque, the opening and closing torque is relatively small, ensuring good sealing under low pressure.
The fluorine-lined flanged pneumatic butterfly valve is specially used to control corrosive or highly corrosive media. The inner surface of the valve body is covered with various fluorine plastics to choose from, which has the characteristics of high strength and good corrosion resistance.
The pneumatic fluorine-lined valve is used in conjunction with the actuator. It has dual functions of switching and flow adjustment. It can conveniently open and close the gas path without affecting the flow rate, ensuring the repeatability of the flow rate. Slow start-up reduces the impact of instantaneous pipeline pressure on the instrument.
It applies to all kinds of acids, alkalis, oxidants, reductants, organic solvents, and other media.
The vertical pneumatic sanitary butterfly valve cylinder is made of whole stainless steel with a polished appearance and high cleanliness for all food and beverage industries. They are adopting the pneumatic driving mode, and driving the valve by compressing clean air so that the circulation and shutdown of the pipeline medium can be strongly controlled.
Tri-clamp, thread, and weld connections are available; welcome to contact us for ODM service!
DN15-DN200 L-type and T-type quick-clamp electric sanitary ball valves can withstand high and low temperatures. FLE electric quarter-turn actuators can be customized with IP68 waterproof rating. The sealing surface of the three-way ball valve is made of all-inclusive PTFE, which is easy to clean. Clamp connection is used for easy disassembly, cleaning and maintenance.
Working Temperature: - 20°C ~ + 250°C
Power Voltage: DC24V, DC220V, AC110V, AC220V, AC380V
Actuator Type: Switch Type, Passive Contact Type, Position Signal Feedback Type, Intelligent Adjustment Type
Material: Stainless Steel 316L
