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 5960-01-493-3948
NSN 5950-01-227-9932
NSN 5905-00-997-7407
NSN 6150-00-428-6494
NSN 7035-00-541-8516
NSN 6610-01-336-8027
NSN 5910-01-081-8935
NSN 6685-00-467-4391
NSN 5895-01-522-8336
NSN 6145-00-110-8305
NSN 4140-00-195-7336
NSN 5999-00-776-1625