Backflow valves

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Basic Info

Payment Type:	T/T or Western Union

Product Description

Complies with API 594 standard

Adopts dual plate design for efficient sealing

Valve inspection and testing, complies with API 598 standard

Compatible with DIN and BS flanges

F125 check valve is compatible with ANSI 125/150 flanges

Sizes: 1.5 to 24 inches

Available in wafer type body

Materials:

Body materials: cast iron or ductile iron
Disc: ductile iron (with nickel plating or nylon-coated), SS 304, 304L, 316, 316L and aluminum bronze
Seat: NBR, EPDM, neoprene, PTFE or Viton
Shaft: SS304, SS316 and SS410
Spring: SS304, SS316 and SS410
Seal washer: NBR, EPDM, neoprene or Viton

Body materials: cast iron or ductile iron

Disc: ductile iron (with nickel plating or nylon-coated), SS 304, 304L, 316, 316L and aluminum bronze

Seat: NBR, EPDM, neoprene, PTFE or Viton

Shaft: SS304, SS316 and SS410

Spring: SS304, SS316 and SS410

Seal washer: NBR, EPDM, neoprene or Viton

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