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 6645-01-217-2888
NSN 6645-01-504-2301
NSN 6240-00-150-6754
NSN 6645-00-574-9712
NSN 5855-01-145-4903
NSN 5998-01-216-8184
NSN 6145-01-088-7491
NSN 5996-00-109-5986
NSN 4140-01-296-7950
NSN 5915-01-268-8037
NSN 6610-01-643-6652
NSN 6650-00-583-1735