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 5930-01-130-3424
NSN 6685-00-273-1075
NSN 5985-00-954-1665
NSN 5965-00-589-1228
NSN 5895-00-237-4124
NSN 5930-01-281-8359
NSN 6620-01-624-3933
NSN 6130-00-287-6362
NSN 6650-01-593-5993
NSN 2925-01-224-1885
NSN 5895-00-186-3441
NSN 6220-01-629-2636