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 6145-00-055-7268
NSN 5855-01-451-1163
NSN 5996-00-678-5323
NSN 5975-01-294-3474
NSN 6220-01-654-2739
NSN 6320-00-539-9283
NSN 5996-00-195-5228
NSN 5905-00-597-6081
NSN 6685-01-613-6785
NSN 5835-01-218-9340
NSN 2925-00-017-0526
NSN 4140-01-450-3049