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 5999-01-243-1665
NSN 6240-01-111-8291
NSN 7035-01-160-4423
NSN 5996-01-651-2285
NSN 6650-01-229-3406
NSN 6645-01-288-3300
NSN 6685-00-478-0893
NSN 5960-00-867-5699
NSN 5945-01-425-2320
NSN 6620-01-187-7267
NSN 5895-01-463-7082
NSN 6130-01-218-5682