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 6135-01-643-9081
NSN 6645-00-401-5563
NSN 5990-01-581-5103
NSN 6135-01-622-1296
NSN 5930-00-009-3416
NSN 5920-00-837-8320
NSN 5925-00-901-2375
NSN 6110-01-415-0589
NSN 5915-00-739-1281
NSN 7035-01-011-8136
NSN 6320-01-215-1133
NSN 5910-01-271-7443