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 5925-00-125-0853
NSN 4140-01-389-6444
NSN 5895-01-407-4213
NSN 6110-01-195-2157
NSN 5835-01-507-0731
NSN 6130-00-327-0221
NSN 7035-01-280-1119
NSN 5910-00-588-9898
NSN 6105-01-201-8257
NSN 5996-01-476-2131
NSN 5915-01-067-8365
NSN 6320-00-681-1324