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 5996-00-199-9303
NSN 5990-01-554-8547
NSN 6320-01-170-0708
NSN 5910-01-653-0066
NSN 5965-01-210-7784
NSN 5915-01-196-7150
NSN 6645-01-495-0939
NSN 6110-00-248-7475
NSN 5960-00-538-3375
NSN 6650-00-146-6485
NSN 5930-01-527-2367
NSN 5965-01-103-0560