CHECK VALVE, 300LB, RF.BB.SWG, WCB/13R*STL, API 600 equivalent to H41Y? ?

2017-06-09View Original

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CHECK VALVE, 300LB, RF.BB.SWG, WCB/13R*STL, API 600 equivalent to H41Y? ? ?

Reply #22017-06-09

The content of this description should be that the gate valve API 600 is a standard for gate valves, not for check valves

Reply #32017-06-13

What does BB.SWG mean?

Reply #42017-06-15

The bilateral STL is equivalent to H44Y; the unilateral one is still H44H. SWG refers to the swing-type, right?

Reply #52017-06-16

H44Y-300LB RF, bolted valve cover

Reply #62017-06-17

Willing to help others; welcome to more exchanges

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