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 5985-00-078-1558
NSN 5905-00-824-0210
NSN 5910-01-005-9691
NSN 5855-01-634-0259
NSN 6110-01-568-9857
NSN 5999-01-068-4445
NSN 5910-00-614-9277
NSN 7035-01-071-5214
NSN 5920-00-524-0001
NSN 6150-00-419-0505
NSN 7035-01-326-3875
NSN 5965-00-879-7287