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 6145-01-340-5780
NSN 6130-00-862-7093
NSN 5950-01-551-7235
NSN 6320-01-352-5653
NSN 6220-01-411-5629
NSN 5996-01-643-9616
NSN 5930-01-058-8910
NSN 6145-01-621-6548
NSN 6130-01-342-2967
NSN 5855-00-058-1293
NSN 5996-01-175-7881
NSN 5935-00-258-1767