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 materials other than copper, iron or steel
NSN 6220-01-481-3742
NSN 5915-01-131-2346
NSN 4140-00-239-7409
NSN 5990-00-759-3423
NSN 5925-01-592-4264
NSN 6130-01-032-3966
NSN 4140-01-464-5096
NSN 5905-01-437-5030
NSN 5935-00-595-8269
NSN 6685-00-238-6586
NSN 5905-01-285-6621
NSN 5965-01-622-7561