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 5920-01-571-8027
NSN 5895-01-274-6625
NSN 6240-01-631-8680
NSN 5975-00-358-7916
NSN 5835-01-360-2657
NSN 5895-01-141-7025
NSN 5985-01-414-3368
NSN 4140-01-371-1565
NSN 5855-00-167-7893
NSN 6645-01-344-8702
NSN 6135-01-415-4124
NSN 5895-01-124-3478