Double Flanged Butterfly Valves By Tianjin Shiwen Valve Manufacture Co., Ltd.

Following Details Double flanged butterfly valves :

material: according to clients' requirement
Cast Iron Double Flanged Butterfly Valve, Compatible with DIN, BS, and ANSI125/150 Flanges
a cDouble flanged butterfly valves with gear
a cComplies with BS5155
a cCompatible with DIN, BS, and ANSI125/150 flanges
a cFace to face according to ISO 5752 basic series 13 (short)/DIN 3202 part 1 series F16
a cTo splice the rubber liner on the body, the strength more highly and the seal more reliably for the seat
a cO-ring cast on the seal surface of the seat, negates need for flange gaskets
a cAvailable in sizes of 2 to 48 inches
a cAvailable with handles, manual gear operators, and electric or pneumatic actuators
a cMaterials:
oBody: cast iron and ductile iron
oDisc: ductile iron (with nickel-plated or nylon-coated), SS304, 304L, 316, and 316L stainless steel
oSeat: PTFE
oShaft: SS410 and SS416
oPin: SS316
oO-ring: NBR, EPDM, and neoprene
oBushing: PTFE, nylon, and lubricated bronze