A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of steel
NSN 5975-01-605-8831
NSN 5910-01-412-0709
NSN 5910-01-481-8145
NSN 6220-01-091-9103
NSN 5998-01-354-3911
NSN 5895-00-236-3294
NSN 5998-01-430-1796
NSN 6610-00-869-8685
NSN 6130-01-430-3330
NSN 6145-01-031-6739
NSN 6620-01-606-8964
NSN 6685-01-359-3845