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Stainless Steel Spring Loaded Butterfly Double Disc Wafer Non Return Check Valve (H76X)
Stainless Steel Spring Loaded Butterfly Double Disc Wafer Non Return Check Valve (H76X)
Stainless Steel Spring Loaded Butterfly Double Disc Wafer Non Return Check Valve (H76X)
Stainless Steel Spring Loaded Butterfly Double Disc Wafer Non Return Check Valve (H76X)
Stainless Steel Spring Loaded Butterfly Double Disc Wafer Non Return Check Valve (H76X)
Stainless Steel Spring Loaded Butterfly Double Disc Wafer Non Return Check Valve (H76X)

Stainless Steel Spring Loaded Butterfly Double Disc Wafer Non Return Check Valve (H76X)

Min.Order: 1
Product origin: Wenzhou, Zhejiang, China
Infringement complaint: complaintComplaint
US$ 15 ~ 200

Description
Wafer Butterfly Spring Loaded Double Disc Non Return Check 

This valve are mainly composed of boby. disc(valve stem), spring and etc. The short closing stroke of disc and function of spring may strengthen closing effect and reduce the sound of water hammer  and slamming .

Specification
1) Size: 2" - 40"
2) Class: 150lbs - 900lbs

Technical standards:
1) Design and manufacture: API 6D
2) Face-to-face: ANSI B16.10
3) Flange end: ANSI B16.5
4) Inspection and test: API 598

Main materials:
1) Body and disc: Brass, carbon steel, stainless steel, Hascrome
2) Stem: Stainless steel
3) Torsion spring: Stainless steel
4) Seal surface: Buna-n rubber, stainless steel, gathered four fluorine
Ethylene, and nylon plastics.
Suitable MediumWater, Oil, Gas and etc.
Main materialCAST IRON,ASTM A216 WCB, WCC, WC6, SS304, SS316, CF8, ETC.
Suitable Temperature≤80ºC
Nominal Pressure150lb--900lb
Nominal Diameter2"--40"
Flange DimensionASME B16.5, BS4504, ISO2531, ISO7005 and other standards conforming to the requirements
Face to Face LengthAPI594,BS5155, ISO5752, DIN3352 and other standards conforming to the requirements

Wafer End Non Return Check Valve Group Show




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