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 6150-01-115-4998
NSN 6130-00-232-3472
NSN 5930-00-824-7921
NSN 6220-00-069-5239
NSN 5905-01-054-1218
NSN 2925-01-467-1192
NSN 5996-00-832-6593
NSN 6240-00-984-4518
NSN 5915-01-606-9408
NSN 6150-01-441-7706
NSN 5915-00-754-7339
NSN 6145-01-198-9081