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 6320-00-681-1324
NSN 5915-01-495-1923
NSN 5855-00-013-1244
NSN 7035-01-391-7470
NSN 5910-01-647-1555
NSN 5945-01-562-9612
NSN 5930-01-377-5263
NSN 6610-00-010-9714
NSN 6685-01-270-3835
NSN 6130-01-258-5892
NSN 6150-01-381-2965
NSN 6220-00-956-0565