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 6135-00-248-4102
NSN 5975-00-411-6294
NSN 5935-01-185-6900
NSN 5990-01-604-0862
NSN 5985-01-274-1486
NSN 6620-00-736-8457
NSN 4140-01-445-6656
NSN 5950-01-275-9484
NSN 6320-01-411-1353
NSN 5835-01-307-8954
NSN 6620-01-025-4690
NSN 6650-01-291-5024