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 6135-01-384-3915
NSN 5905-01-373-5395
NSN 5990-01-626-2818
NSN 5930-00-278-7731
NSN 5945-01-393-0358
NSN 6240-01-494-8044
NSN 5920-01-408-9840
NSN 6220-01-661-1723
NSN 6620-00-526-8996
NSN 5950-01-145-4510
NSN 5985-01-386-1605
NSN 6135-01-230-4399