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 4140-01-237-7969
NSN 5930-00-899-1886
NSN 6320-00-456-0836
NSN 5835-01-632-6627
NSN 7035-00-360-2008
NSN 6110-00-511-8719
NSN 5925-01-254-2052
NSN 5965-01-626-3151
NSN 6650-00-439-8360
NSN 5985-01-406-3261
NSN 6645-01-193-5214
NSN 5915-00-917-7662