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 6650-00-165-5723
NSN 5965-01-160-9819
NSN 2925-01-625-6841
NSN 4140-01-079-3584
NSN 5855-00-106-1640
NSN 5975-00-234-0852
NSN 5925-01-009-4494
NSN 5855-01-028-8387
NSN 5999-01-510-4116
NSN 7035-01-238-9301
NSN 6110-00-999-3130
NSN 4140-00-359-5021