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 6135-01-215-1245
NSN 2925-01-648-6859
NSN 6320-00-701-0437
NSN 6320-00-937-5625
NSN 6220-00-269-4556
NSN 6130-00-514-1177
NSN 5985-01-173-6333
NSN 6110-01-422-5139
NSN 6110-00-205-1778
NSN 5999-00-620-2398
NSN 4140-01-370-3262
NSN 5950-00-912-0161