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 5990-01-544-4360
NSN 6110-00-944-7416
NSN 6240-01-004-7515
NSN 5985-01-496-8946
NSN 6645-01-222-5302
NSN 6240-00-918-2426
NSN 5895-00-083-6873
NSN 6220-00-893-9776
NSN 7035-00-946-2642
NSN 4140-01-478-2409
NSN 5855-01-184-8089
NSN 4140-00-552-7370