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 6610-00-219-4150
NSN 4140-00-203-0812
NSN 5895-01-540-6448
NSN 6320-00-646-3311
NSN 6130-01-429-0880
NSN 6645-01-168-8465
NSN 5925-01-555-0244
NSN 5999-01-053-9871
NSN 6650-01-504-8456
NSN 5930-01-290-5921
NSN 5920-01-292-7625
NSN 5935-00-126-2911