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 6150-01-083-4019
NSN 5920-01-423-0805
NSN 5950-00-434-4468
NSN 5998-00-598-6237
NSN 2925-01-327-3069
NSN 4140-00-358-9965
NSN 5910-01-411-6189
NSN 4140-01-383-7639
NSN 5915-01-364-1093
NSN 7035-00-163-6221
NSN 6145-01-121-8615
NSN 5895-01-027-0746