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 5855-00-079-2370
NSN 4140-00-038-7577
NSN 6110-01-200-8237
NSN 6110-00-654-3539
NSN 6135-01-528-6896
NSN 5930-01-391-6861
NSN 5910-01-102-3980
NSN 5920-00-554-0437
NSN 5915-01-004-9319
NSN 6145-01-188-9699
NSN 6610-01-033-2402
NSN 6110-01-508-6563