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 6240-01-017-4289
NSN 6685-01-555-7938
NSN 6145-00-960-7318
NSN 5915-01-256-0986
NSN 5930-00-266-8175
NSN 5915-01-395-2347
NSN 6150-01-333-5243
NSN 6150-01-654-2218
NSN 6135-00-255-1340
NSN 6650-01-429-9242
NSN 6685-01-429-0240
NSN 6135-01-079-7852