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 5990-01-303-0181
NSN 6240-01-251-2462
NSN 6320-01-486-8004
NSN 5965-01-170-4425
NSN 5925-01-358-7316
NSN 5975-01-075-6636
NSN 6145-00-239-8393
NSN 6150-01-065-2358
NSN 6610-01-269-5437
NSN 6610-01-202-1373
NSN 6240-01-584-4297
NSN 2925-01-129-1261