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 5960-01-352-0451
NSN 6650-01-218-2028
NSN 5915-01-421-0762
NSN 6650-01-526-2745
NSN 6105-01-478-3111
NSN 6620-00-692-8348
NSN 6685-00-275-2730
NSN 5915-01-252-6087
NSN 6620-00-170-5296
NSN 6685-01-474-7437
NSN 4140-01-477-3491
NSN 5999-01-600-2644