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 6650-00-074-2445
NSN 6135-00-315-1187
NSN 5945-01-269-4177
NSN 7035-00-470-4977
NSN 5835-00-977-1254
NSN 5960-00-121-9926
NSN 5925-00-913-6165
NSN 6240-00-938-1512
NSN 5910-01-417-4315
NSN 5975-00-601-3143
NSN 5999-00-430-5730
NSN 6240-00-401-9868