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 6150-00-896-0037
NSN 6620-01-608-0978
NSN 5965-00-006-8004
NSN 6650-01-541-0506
NSN 5895-01-362-1927
NSN 5990-01-532-0670
NSN 5835-01-202-9673
NSN 5950-00-099-9612
NSN 5925-01-462-7251
NSN 6620-00-538-3974
NSN 5950-01-644-5495
NSN 4140-00-464-7890