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 steel
NSN 5965-00-661-0469
NSN 5910-01-438-9209
NSN 5905-01-311-5001
NSN 5965-01-591-7277
NSN 6645-00-531-4820
NSN 6650-01-435-2994
NSN 6135-01-421-1052
NSN 5855-00-586-6255
NSN 6110-00-410-8517
NSN 5950-00-290-8090
NSN 6135-00-295-0608
NSN 5975-00-702-2149