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 5910-01-572-2323
NSN 5930-01-194-8905
NSN 5965-00-004-6371
NSN 6650-01-487-9454
NSN 5975-01-089-5508
NSN 7035-00-205-1932
NSN 6645-01-418-8035
NSN 5935-01-118-7768
NSN 6685-00-130-3488
NSN 5935-00-137-2752
NSN 5920-00-267-3109
NSN 6645-01-056-9296