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 5935-00-826-8909
NSN 5895-01-267-8067
NSN 6620-01-578-6562
NSN 5935-01-218-5653
NSN 5915-01-345-1447
NSN 5998-00-948-5298
NSN 2925-01-076-5219
NSN 6240-00-398-0740
NSN 6645-00-869-0850
NSN 2925-01-633-4048
NSN 6110-01-415-5086
NSN 5999-01-189-5162