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 5930-01-524-0642
NSN 5990-01-539-3683
NSN 6645-01-222-3458
NSN 6105-00-542-7948
NSN 5910-01-288-8913
NSN 5895-00-096-5187
NSN 6130-01-394-9406
NSN 5965-01-415-6351
NSN 6620-01-540-5712
NSN 6620-00-244-0965
NSN 6135-00-681-2702
NSN 5950-01-223-4874