Wafer universal butterfly valve, Cast Iron butterfly valve

الوصف

Wafer Universal Butterfly Valve 
Adoptive Standards:
Valve Design: API **9, MSS SP**7
Face To Face: API **9, MSS SP**7, DIN***2, BS EN****1
Pressure Test: API **8
Flange Drilling: ANSI B*6.1 class**5, BS***4 PN*0/PN*6, DIN***1 PN*0/PN*6
Top Flange: ISO***1
Standard Test:
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.
Application:
Water Treatment Plant/ Drilling Rigs/ Paper Industry/ Gas Plant/ Sugar Industry/  Cooling Water Circulation/ Breweries/  Heating & Air Conditioning/ Chemical Industry/ Pneumatic Conveyors/ Waste Effluent Treatment Plant/ Compressed Air

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