Cast Steel Swing Check Valve

Cast Steel Swing Check Valve

Features:

Bolted cover

Flanged or butt-weld

Manufacture in accordance with API 6D

Face to face/End to end.dimensions to ANSI B 16.10

Flange dimensions to ANSI B 16.25

Butt-welding end dimensions to ANSI B 16.25

Valve tested to API 6D



Figure number examples:LF-CH  stands  for check valve with RF end connections,single and  single disc.Class 150,ASTM A-216


WCB  shell disc & arm,ASTM A182-F6a arm pin,13Cr disc  facing and  seat  facing.LF-P8Y  stands  for check valve with RTJ end
connections,swing and single disc,class 600,ASTM A351-CF8 shell,disc & arm,ASTM A182-F304 arm pin,stellite(STL) disc facing and seat facing.