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 6220-01-400-4203
NSN 5975-01-495-1733
NSN 5925-01-245-2341
NSN 5905-01-322-6512
NSN 5935-01-567-9322
NSN 5910-00-519-3799
NSN 6145-01-476-9375
NSN 6150-01-023-8630
NSN 5950-00-020-6790
NSN 5996-01-441-5290
NSN 6650-00-461-4717
NSN 6240-00-269-3346