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 6110-00-053-9986
NSN 5945-01-284-1748
NSN 5945-01-283-5628
NSN 6220-00-068-1000
NSN 7035-01-358-5888
NSN 7035-01-391-7470
NSN 5895-00-635-3727
NSN 5996-01-500-7871
NSN 6685-01-023-8007
NSN 5990-01-024-9659
NSN 6150-01-072-2275
NSN 5855-01-629-0954