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 5999-01-495-1430
NSN 2925-00-933-0200
NSN 5985-00-925-1216
NSN 6320-01-292-6635
NSN 6620-00-067-4946
NSN 6645-00-787-0651
NSN 6620-01-038-7468
NSN 6650-01-644-3532
NSN 6150-01-517-3451
NSN 5975-01-479-5642
NSN 4140-00-800-0317
NSN 6110-00-721-4042