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 5905-01-361-8825
NSN 6145-01-440-9225
NSN 5855-00-791-5000
NSN 6135-00-998-5884
NSN 5910-01-328-7375
NSN 5999-00-795-2439
NSN 6645-01-533-8408
NSN 4140-00-925-4149
NSN 6220-01-068-4066
NSN 6135-01-069-2482
NSN 5920-01-104-6198
NSN 6645-01-079-7983