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 5925-00-447-0375
NSN 6240-00-370-5862
NSN 6130-00-558-0453
NSN 5925-01-336-8448
NSN 5920-00-581-6504
NSN 6610-01-003-4702
NSN 5835-01-384-3206
NSN 6620-01-412-0938
NSN 6645-01-152-1092
NSN 5915-01-318-2230
NSN 5915-00-072-8170
NSN 6105-01-270-0702