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 5855-01-213-0783
NSN 6610-01-040-2471
NSN 5996-00-949-0274
NSN 6685-01-237-5684
NSN 5935-01-261-5641
NSN 7035-00-126-1899
NSN 5996-01-553-4249
NSN 6645-01-275-5328
NSN 6220-01-060-4378
NSN 4140-00-722-4407
NSN 5985-00-232-0347
NSN 6110-01-562-6961