Swing Check Valves

Product Description

Swing Check Valves are manufactured to the latest edition of BS1868 and tested to API Standard 598.


Applicable Standards:

– Check valve design according to BS1868,ASME B16.34

– Face to face ASME B16.10

– End Flanges ASME B16.5/ASME B16.47

– Buttwelding ends ASME B16.25

– Inspection and test API 598


Pressure Range:

– ASME CL150, CL300, CL600, CL900, CL1500


Working temp: 

– -196°C~650°C


Size Range:

– 2”~36” 


End Connection: 

– Flanged, butt weld,


Body Material:  

– A216 WCB, A217 WC6/WC9, A351 CF8/ CF8M, A352 LCB/LCC


Seat:

metal to metal, 13Cr, HF, Stellite

Design Description:

– Outside Screw and York

– Bolted Bonnet and Pressure Seal

– Welding seat rings or Renewable seat rings

– Flange Ends

– Buttwelding Ends