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 5835-01-223-5084
NSN 6320-01-512-2031
NSN 6130-01-381-2238
NSN 5996-01-646-1264
NSN 6145-01-650-9410
NSN 2925-01-424-0235
NSN 6645-01-500-0827
NSN 6240-01-528-1585
NSN 5990-01-241-2479
NSN 5835-00-902-8680
NSN 6105-01-411-5970
NSN 5990-01-645-2592