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 materials other than copper, iron or steel
NSN 5935-01-188-1963
NSN 6645-01-416-0412
NSN 5920-01-585-4209
NSN 6145-01-462-1764
NSN 5905-00-939-8407
NSN 5915-01-567-7175
NSN 2925-01-142-0981
NSN 2925-01-100-3694
NSN 5996-01-525-4957
NSN 5935-00-134-0968
NSN 6650-00-283-0978
NSN 6610-01-119-7873