RPTFE Seated Butterfly Valve, ASTM A351 CF8, 40 IN, 150 LB

EN 593 High-Performance Butterfly Valve, API 609, 40 Inch, 150 LB, Double Eccentric, Lug Ends.

Valve Description

 

Key Features

1. Long lifespan for high-frequency operation (up to a million cycles).
2. Reduced torque for smoother operation.
3. Replaceable seat for easy maintenance.
4. Reliable tight sealing performance.
5. Superior control characteristics.
6. Bi-directional sealing under full pressure.
7. Fire-safe seat option available.

Product Range

Body Material: Carbon Steel, Stainless Steel, Duplex Steel, Aluminum Bronze, Titanium
Operation: Manual (lever, gear), Pneumatic Actuator, Motor Actuator
Normal Diameter: 1/2 Inch - 48 Inch (DN15 - DN1200)
Pressure Range: Class 150 LB - 300 LB
Working Temperature: -26°C to +120°C (180°C for PPL seat)
End Connection: Wafer, Lug, Flanged

Different End Connections Available

Dead End Service

When the valves need to be installed at end of the pipe and one side no connection with ant pipe/flange, the valve need special design like threaded holes and bi-direction sealing.

Easy Maintenance

The seat is replaceable and can be easily disassembled by loosing the seat retainer with special tools.

Fire Safe Seat

Fire safe with dual seal including primary soft PTFE seat and secondary metal seat, in event of fire the soft seat is destroyed the metal seat will provide effective shut-off.