Wafer Type Flange Check Valve

KOSEN Wafer Type Flange Check Valve has retainer and retainer-less type design. Dual plate check valves have the advantage of zero leakage toward outside, cost saving. It can be installed in any line orientation, superior seal performance. Valves are designed in accordance to API 594 and have dual plate or single plate design and pin can be retainer-less type.

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Product Description

KOSEN Wafer Type Flange Check Valve has retainer and retainer-less type design. Dual plate check valves have the advantage of zero leakage toward outside, cost saving. It can be installed in any line orientation, superior seal performance. Valves are designed in accordance to API 594 and have dual plate or single plate design and pin can be retainer-less type.

 

Technical Specification
Normal SizeRange: 2"-60"
Normal Pressure Rating: PN10~PN420, CLASS150~2500  
Material: WCB,LCB,WC6,CF8,CF8M,CF3,CF3M
TemperatureRange: -29~425Dgeree C


Standards compliance

Design and Manufacture: API 594, API 6D, JB/T8937

Face to face(end to end): API 594, API 6D, JB/T8937, DIN3202

Flanged connection: ANSI B16.5, DIN2543~48, JB/T9112~24

Butt welded end: ANSI B16.25

Test and inspection: API598, DIN3230, JB/T9092

 

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