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 copper having a pressure rating of 850 kpa or over
NSN 6150-01-023-8630
NSN 6135-01-190-2628
NSN 6105-00-762-6376
NSN 6685-01-463-1845
NSN 5990-01-351-2379
NSN 7035-00-803-3056
NSN 5950-01-356-8586
NSN 5895-00-234-6319
NSN 6650-01-538-0343
NSN 6135-01-014-3144
NSN 6320-01-203-9864
NSN 4140-00-975-5070