Butterfly Valve

Specification:

MATERIALS
ITEMPARTS NAMEMATERIAL
1BODYCAST IRON/DUCTILE IRON
2DISCDUCTILE IRON/CF8/CF8M/AL BRONZE
3STEMSTAINLESS STEEL
4PINSTAINLESS STEEL
5SEATNBR/EPDM/PTFE/VITON
6O-RINGNBR/EPDM/VITON
7KEYCABON STEEL

 


Product Details

Adoptive Standards    

Valve Design: API 609, MSS SP-67    

Face To Face: API 609, MSS SP-67, DIN3202, BS EN558-1    

Pressure Test: API 598    

Flange Drilling: ANSI B16.1 class150, BS4504 PN10/PN16, DIN2501 PN10/PN16    

Top Flange: ISO5211    


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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