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 5855-00-925-0114
NSN 6220-00-193-3719
NSN 5999-01-649-1451
NSN 5945-01-289-3507
NSN 5855-01-578-1396
NSN 6220-00-531-6430
NSN 5998-01-470-8395
NSN 5945-01-606-2169
NSN 6110-01-382-9706
NSN 5905-01-555-8077
NSN 5920-00-155-2173
NSN 5999-01-292-0034