Forged Steel Check Valve 

  Size: NPS 1/2"?2"

  Pressure: Class 150?1500

Material: A105;LF2 ;F5;F11;F22;F304(L);F316(L);F347;F321;F91;Monel;20 Alloy etc.

Design & Manufacture Std.: API 602,ASME B16.34 

Face to Face Std.: As Per Manufacturer's Standard

End Connection Std.: ASME B16.11,ASME B1.20.1,ASME B16.5    

Test Standard: API598

Structure Type: With Bypass Pattern, without Bypass Pattern