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 6220-01-451-0084
NSN 6105-01-329-8418
NSN 5920-00-521-8331
NSN 5895-01-039-0661
NSN 6145-00-923-8127
NSN 6105-01-174-9582
NSN 6110-00-930-8191
NSN 5920-00-459-4522
NSN 6135-01-502-5787
NSN 5999-00-262-6041
NSN 6240-01-562-5500
NSN 6645-01-113-6712