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 6135-01-534-3007
NSN 6150-00-344-2031
NSN 6130-01-098-7175
NSN 5915-01-259-5705
NSN 5920-01-050-7474
NSN 5910-00-740-7286
NSN 6645-00-376-4829
NSN 6220-00-113-3166
NSN 5920-01-144-3841
NSN 6320-00-456-2092
NSN 5895-01-343-3782
NSN 5920-01-010-3293