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 5910-01-322-7620
NSN 6145-01-068-8761
NSN 5965-01-192-5025
NSN 6685-00-451-3047
NSN 6150-01-184-0679
NSN 5960-01-546-2379
NSN 6620-00-959-6614
NSN 6220-01-037-8793
NSN 4140-01-606-7869
NSN 5965-01-142-1807
NSN 6610-01-336-2787
NSN 5905-01-534-4984