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 5990-00-162-7273
NSN 6320-01-129-9656
NSN 6220-01-054-2804
NSN 5950-01-619-0543
NSN 7035-00-358-0470
NSN 5965-01-580-7754
NSN 5960-01-495-0859
NSN 5950-00-587-3718
NSN 6105-00-273-1106
NSN 6620-01-423-0833
NSN 5950-00-706-8273
NSN 6130-01-137-4187