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 5996-01-174-3183
NSN 4140-01-045-1753
NSN 5985-01-138-6763
NSN 6645-01-660-1446
NSN 5905-00-192-5716
NSN 6620-01-652-4349
NSN 6105-01-089-9143
NSN 6135-01-579-3534
NSN 5935-01-111-9567
NSN 5999-01-177-5413
NSN 4140-01-270-9624
NSN 5998-00-674-8727