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 6240-01-425-0606
NSN 5915-00-631-6172
NSN 5895-00-476-9661
NSN 6320-00-578-6898
NSN 6620-01-234-1799
NSN 5965-00-840-6542
NSN 6240-01-350-3533
NSN 6105-01-160-5533
NSN 5985-01-143-7314
NSN 5930-01-422-2949
NSN 6135-01-475-2428
NSN 5915-01-328-8563