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 5925-01-042-5073
NSN 6135-00-500-2082
NSN 6130-01-406-4769
NSN 6240-01-534-5829
NSN 5945-00-079-5404
NSN 5960-00-688-3940
NSN 6685-01-477-2349
NSN 4140-01-022-7608
NSN 6620-00-144-3410
NSN 5925-00-869-1630
NSN 5985-00-586-7758
NSN 6130-00-504-1630