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 5935-01-406-7261
NSN 2925-00-859-8579
NSN 5950-01-278-5794
NSN 5925-01-574-8523
NSN 6240-00-567-4795
NSN 5930-01-545-9889
NSN 6610-00-103-9530
NSN 6135-01-660-2840
NSN 6320-01-415-0953
NSN 5935-01-283-9105
NSN 5960-01-430-3911
NSN 5975-01-539-1943