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 5925-01-415-4809
NSN 6110-01-116-5057
NSN 5975-00-256-9436
NSN 5960-00-963-1285
NSN 2925-00-728-8118
NSN 5985-00-763-7326
NSN 4140-01-265-3736
NSN 5999-01-534-8229
NSN 5999-01-137-2362
NSN 6685-01-484-9579
NSN 6105-00-452-3855
NSN 4140-01-589-1092