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Swing Check Valve

Class 250 Swing Check Valve

Class 250 Swing Check Valve

Technical specification: Design: check valve swing type End connection: flange type Medium: Water, Temperature range: -20℃ to 120℃. Design standard: MSS SP-71 Flange standard: Class 250 Test standard: MSS SP-71 Function: To allow the fluid only flow to one direction Application: Petroleum......
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Technical specification:
Design: check valve swing type
End connection: flange type
Medium: Water,
Temperature range: -20℃ to 120℃.
Design standard: MSS SP-71
Flange standard: Class 250
Test standard: MSS SP-71
Function: To allow the fluid only flow to one direction

 

Application:
Petroleum industry, Shipbuilding industry, Urban water supply and drainage pipeline, etc.

 

Material
Body: Ductile cast iron, cast iron,
Disc: SS 304, SS316, Ductile cast iron, Aluminum-bronze
Stem: SS316, SS410, SS416, SS304, SS 17-4PH
Seat: NBR, EPDM, VITON, high temperature EPDM, Food grade EPDM

 

Surface treatment:
Epoxy resin coating both inside and outside the body


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    E-mail: njcuishusheng@vip.163.com
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