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 7035-01-460-5117
NSN 6145-01-156-6546
NSN 6685-00-350-7668
NSN 6645-01-083-2001
NSN 6110-01-201-4251
NSN 5996-00-470-7762
NSN 5950-01-199-6991
NSN 5905-01-603-8256
NSN 6220-01-228-1943
NSN 6135-00-168-3876
NSN 5990-01-056-6413
NSN 5965-00-781-3578