... /T3943-2002,stainless steel flanged stop check valve,used for merchant ship,war ship. stainless steel flanged globe check valvestype:A,B(for ... war ship) AS and BS(for merchant ship)pressure(PN):0.6MPa,1.0MPa,1.6MPa ... and so on.the company can provide CCS and other ship inspection certificates based on the customer's requirement.welcome to ...