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 5985-01-502-7220
NSN 6110-01-476-7391
NSN 2925-01-424-0235
NSN 6645-00-550-7395
NSN 5960-00-647-9159
NSN 6650-01-263-5412
NSN 6685-01-448-9371
NSN 6685-01-617-2629
NSN 5945-00-974-6237
NSN 5920-00-617-2084
NSN 5930-00-274-5163
NSN 6650-01-100-0933