2″ to 20″ Inch Stainless Steel Pneumatic PTFE Flange Butterfly Valve

2″ to 20″ Inch Stainless Steel Pneumatic PTFE Flange Butterfly Valve

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.

Price:299

You May be LooKing for

Product Description

BENEFITS OF FLEYENDA FLOW

  • Fast Delivery: Large standard products in stock
  • ODM Service is Available
  • One-stop Solution: Full set of pneumatic accessories for the option to improve your working efficiency
  • Quality Assurance: Strict IPQC & QC to make sure the high-quality actuator and valve
  • Stability: Reliable pneumatic actuator for long-term stable operation performance
  • Cost-effective: Lower upfront costs, require less maintenance and have long service life, resulting in lower overall operational costs.
  • Sealing: Different solutions for sealing to prevent leakage
  • Versatility and Compatibility: Pneumatic actuators can integrate with different control signals and automation systems, allowing for seamless operation and integration.

ADVANTAGES

  • Corrosion Resistance: Pass 1,000,000 cycles of life test
  • High-pressure: Up to 6000PSI
  • Low and High-temperature Resistance: -86℉~356℉(-30℃~180℃)
  • Fireproof: Suitable to API 6D and JB / T6899 standards
  • Fast and Responsive: Quick opening and closing function.
  • Low torque requirements: Easily automated and controlled.
  • Safety: Pneumatic actuators do not generate sparks or heat that could cause ignition, making them suitable for applications where explosion hazards exist.

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.

VALVE BODY FEATURES

  • Butterfly valve: Wafer, Lug, Flange, Tri-clamp
  • Gate valve & Globe valve
  • Material: Cast Iron, Carbon Steel(WCB), Stainless Steel
  • Standard: GB/ANSI/JIS/DIN
  • Special Requirements: High pressure, high temperature, strong corrosion can be customized

Technical Parameters of Pneumatic PTFE Flange Butterfly Valve

Size Range DN50 to DN500(2″ to 20″)
Body Material Cast Iron, Carbon Steel(WCB), Stainless Steel(CF8, CF8M)
Disc Material Cast Iron,Stainless Steel
Seat Material Rubber, PTFE
Connection Type Wafer, Flanged Type (GB/ANSI/JIS/DIN)
Pressure Rating 0.6, 1.0, 1.6, 2.5MPa; 150Lb, 300Lb, 600Lb, 900Lb; 10K, 20K
Temperature Of Medium -30°C to 180°C (-86°F to 356°F)
Mode of Action Double-Acting/Single-Acting(Spring Return)
Optional Accessories Solenoid Valve, Positioner, Limit Switch, F.R.L., Manual Device
Applications HVAC Systems, Industrial Processes, Water Distribution Networks etc

Pneumatic PTFE Flange Butterfly Valve Main Outline and Structure

Pneumatic PTFE Flange Butterfly Valve Main Outline and Structure 
Pneumatic PTFE Flange Butterfly Valve Dimensions
Pneumatic PTFE Flange Butterfly Valve Dimensions  


Output Rorque of Double Acting Actuator

Output Rorque of Double Acting Actuator

AT Series Pneumatic Actuator

-Extruded aluminum with a hard anodized body and pistons.
caps, dual piston rack and pinion design for compact construction, and fast operation.
-Double stroke adjustment position with rotation range of 0⁰+4°,90⁰+4°.
-Double acting and spring return type; modular preloaded
spring cartridge design for spring return type, easy installation and maintenance.
-Standard operation rotation is 90°, special 120°135°180°etc available.
-Installation dimension standard according to ISO5211、DIN3337、NAMUR VDI/VDE3845.
-Good driving for ball valve and butterfly valve.

Related Products Recommendations
Double-Acting PTFE Butterfly Valve With Pneumatic Actuator
316 316L Food Grade Tri Clamp Actuated Butterfly Valve
Fleyenda Pneumatic Pvc Butterfly Valve


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

Pneumatic PTFE Flange Butterfly Valve Main Outline and Structure 

Pneumatic PTFE Flange Butterfly Valve Main Outline and Structure 
Pneumatic PTFE Flange Butterfly Valve Dimensions  
Pneumatic PTFE Flange Butterfly Valve Dimensions  

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