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 5945-00-844-7602
NSN 5998-00-402-2470
NSN 4140-01-441-9170
NSN 5999-00-335-5870
NSN 4140-00-111-2617
NSN 6150-01-659-5805
NSN 6645-01-111-1144
NSN 5999-01-604-9271
NSN 6220-01-187-4260
NSN 5855-01-191-3404
NSN 5945-01-288-0585
NSN 6130-00-406-0447