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 copper having a pressure rating under 850 kpa
NSN 6650-00-307-3437
NSN 6610-01-323-0901
NSN 5985-01-088-1445
NSN 6135-00-660-8654
NSN 5990-01-174-6851
NSN 2925-00-526-4541
NSN 5975-01-661-1522
NSN 5910-01-223-3605
NSN 5960-01-031-7992
NSN 5905-00-812-3686
NSN 6135-00-840-6451
NSN 5999-01-331-2352