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 5935-01-270-4580
NSN 5910-01-367-2738
NSN 4140-01-114-2213
NSN 5930-01-357-6511
NSN 7035-00-541-8516
NSN 5965-00-071-0562
NSN 5950-01-536-4797
NSN 6320-01-262-8642
NSN 5905-01-055-2008
NSN 5935-00-760-5117
NSN 5998-00-408-8846
NSN 6320-01-449-1014