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 steel
NSN 5905-01-415-6056
NSN 6240-01-487-4386
NSN 6145-01-477-7800
NSN 5925-00-987-7162
NSN 5945-01-322-4908
NSN 5920-01-361-8835
NSN 6620-00-841-0346
NSN 5920-01-551-1295
NSN 5950-00-178-9027
NSN 5990-01-143-2518
NSN 5910-01-424-1779
NSN 6135-00-062-5080