Product Details
Cast iron Wafer Butterfly Valve
Butterfly valve
Size Range: 2''~24"
Pressure: PN10, PN16, Class125
Body Materials: Cast Iron, Ductile Iron , WCB , Stainless Steel, Bronze
Seat Materials: NBR, EPDM, VITON, PTFE
Disc Materials: Ductile Iron, WCB, CF8,CF8M, Al-bronze C958
Stem Materials: SS416, SS304, SS316
End Connection: Wafer
Operate: Manual,Worm gear,Pneumatic, Electric-Motorized
Disc type: With-pin, One stem no-pin, Double stem no-pin
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 class125, BS4504 PN10/PN16, DIN2501 PN10/PN16
Top Flange: ISO5211