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 6645-00-794-4576
NSN 5975-01-385-5031
NSN 5905-00-678-5320
NSN 2925-00-987-9595
NSN 5930-01-317-2209
NSN 6135-01-326-2536
NSN 6135-00-110-1981
NSN 5935-01-331-7535
NSN 5920-01-432-2428
NSN 6135-01-265-1384
NSN 6620-01-412-7426
NSN 5910-01-341-8418