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 5930-01-530-7108
NSN 5965-00-493-6008
NSN 5999-01-540-0795
NSN 5965-00-204-8513
NSN 6645-00-679-8203
NSN 5920-01-578-6683
NSN 6240-01-494-3695
NSN 6240-00-822-4571
NSN 5985-00-081-9142
NSN 6135-01-071-4923
NSN 5950-01-634-0677
NSN 5915-01-408-9909