6" Inch Stainless Steel Air Cylinder Pneumatic Knife Gate Valve

6" Inch Stainless Steel Air Cylinder Pneumatic Knife Gate Valve

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.

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Product Description

BENEFITS OF FLEYENDA FLOW

  • Fast Delivery: Standard products in stock
  • ODM Service is Available
  • One-stop Solution: Fleyenda offer full set of pneumatic accessories for optionto improve your working efficiency
  • Quality Assurance: CE, ISO9000 certification. Strict IPQC & QC to make sure the high-quality actuator and valve
  • High Adaptability: Large kinds of pneumatic actuators are available
  • Cost-effective: Fleyedna offers material optional based on the working conditions to help you cut costs. Long service life, reduce maintenance costs
  • Product safety and risk reduction in the workplace

ADVANTAGES

  • Single-acting and Double-acting pneumatic actuator can be optional
  • High Solids Handling: Fit for abrasive or high solids content media, low blockages risks
  • Corrosion Resistance: Fleyenda actuator pass 1,000,000 cycles of life test
  • Low and High-temperature Resistance: -30°C to 300°C (-86°F to 572°F)
  • Material Selection: Cast Iron, Carbon Steel(WCB), Stainless Steel(CF8, CF8M)
  • Low maintenance: Fewer moving components mean less maintenance and downtime.
  • Safety: Avoid using flammable or explosive substances. Useful in dangerous conditions.

PNEUMATIC ACTUATOR FEATURES

  • Corrosion resistance: After 1,000,000 cycles of life test, the performance is still reliable. Using high-quality material and metal coating treatment, strong corrosion resistance and longer service life.
  • Larger Size: Longer air cylinder, higher air consumption
  • Low and High Temperature Resistance: Lower to 30℃/86℉~Up to 180℃/356℉
  • Certificate Insurance: ISO 5211 and Namur international installation standard, easy to install and maintain.

KNIFE GATE VALVE FEATURES

  • Size Range: DN15 to DN1000 (1/2″ to 40″)
  • Body Material: Cast Iron, Carbon Steel(WCB), Stainless Steel(CF8, CF8M)
  • Connection Type: Flanged Type, Lug Type, Wafer Type
  • Pressure Rating: 300PSI
  • Standard: GB/ANSI/JIS/DIN
  • Special Requirements: High pressure, high temperature, strong corrosion can be customized.
Straight Stroke Pneumatic Actuator Main Outline and Structure


Straight Stroke Pneumatic Actuator Dimensions
Technical Parameters of Air Cylinder Pneumatic Knife Gate Valve

Size Range DN15 to DN1000 (1/2″ to 40″)
Body Material Cast Iron, Carbon Steel(WCB), Stainless Steel(CF8, CF8M)
Disc Material WCB、Cast Iron, Stainless Steel(CF8, CF8M)
Stem Material Stainless Steel (CF8, CF8M)
Sealing Material PTFE
Connection Type Flanged Type, Lug Type, Wafer Type (GB/ANSI/JIS/DIN)
Pressure Rating 300PSI
Temperature Of Medium -30°C to 300°C (-86°F to 572°F)
Optional Accessories Solenoid Valve, Positioner, Limit Switch, F.R.L., Manual Device
Applicable Medium Mud, Material, Viscous, Granular Fluid
Applications Wastewater Treatment, Mining, Pulp & Paper, Chemical Processing, etc

Fleyenda Actuated Valves Applications
Fleyenda Actuated Valves Applications

Fleyenda Products Package and Shipping

Fleyenda Products Package and Shipping

Fleyenda Valve Factory and Production Line

Fleyenda Valve Factory and Production Line

Actuated Valve and Accessories Certificates

Actuated Valve and Accessories Certificates

Air Cylinder Pneumatic Knife Gate Valve Main Outline and Structure 

Air Cylinder Pneumatic Knife Gate ValveAir Cylinder Manual Knife Gate Valve
Main Outline and Connecting 

1.0MPa

ANSI 150LB

 

Frequently Asked Questions

As the name suggests, Normally Open valves allow air to pass when they are not energized (or actuated). Normally Closed valves must be actuated to allow air to pass.
We have passed 1 million times of product quality test, and obtained the certificate.
The air actuator does not have a manual override, but a manual override is provided with optional direct mount solenoid valves.
See product specifications. Generally, smaller valves less than 2 inch pipe size, cycle in about one second. Larger valves up to 6 inch pipe, cycle in about 1.5 seconds. A cycle is per 90° rotation