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Wafer pneumatic butterfly valve
Wafer pneumatic butterfly valve
Wafer pneumatic butterfly valve
Wafer pneumatic butterfly valve

Wafer pneumatic butterfly valve

Size : 1 1/2"~64"(DN40~DN1600)
Pressure: PN10,PN16,Class150
Body Materials: Ductile Iron/ WCB/CF8/CF8M
Disc Materials: Ductile Iron/WCB/CF8/CF8M
Seat Materials: EPDM /NBR/PTFE
Connection: Wafer
OP Pneumatic actuator with electronic valve filter limit switch
special designing with Pneumatic triplet
Introduction
DATA
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Introduction
Body Test: 1.5 times the working pressure with water. This test is performed after valve assembly and with disc in half position open, it is called as a body hydro test.
Seat Test: 1.1 times the working pressure with water.
Function / Operation Test: At the time of final inspection, each valve and its actuator (Flow-Control Lever / Gear / Pneumatic Actuator), under goes a complete operating test (Open/Close). This test carried out without pressure and at ambient temperature. It ensures the correct operation of the valve / actuator assembly with accessories such as solenoid valve, limit switches, air filter regulator etc.
Special Test: On request, any other test can be carried out according to special instruction by client.
DATA
Name Material
Body Cast iron,CI,DI,Carbon steel ,Cast steel ,Stainless steel ,WCB,CF8/304,CF3/304L,CF8M/316,CF3M/316L
Medium Water,Air,Sewage,Steam,gas,oil,ect
Seat  Natural rubber,EPDM
Stem   Stainless steel ,2Cr13,CF8/304,CF3/304L,CF8M/316,CF3M/316L
Butterfly plate  CF8/304,CF3/304L,CF8M/316,CF3M/316L,Carbon steel coated rubber,Carbon steel cladding fluoriene plastic
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