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 5920-00-629-0442
NSN 5985-01-077-6769
NSN 4140-00-546-3554
NSN 6135-01-277-7397
NSN 5950-01-429-8186
NSN 5905-01-428-7305
NSN 5855-00-797-8217
NSN 5998-01-079-1771
NSN 5985-00-176-1499
NSN 6135-00-715-4001
NSN 7035-01-647-0547
NSN 6130-00-106-3557