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 6130-01-090-0631
NSN 5930-01-158-6428
NSN 6145-00-455-7237
NSN 5965-01-062-8730
NSN 6645-00-919-2201
NSN 6620-01-096-3723
NSN 6110-00-022-2555
NSN 6620-01-627-0478
NSN 6110-01-391-9997
NSN 7035-00-620-6835
NSN 5915-00-736-8821
NSN 6645-01-323-1956