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 5895-01-601-3448
NSN 6610-01-383-7419
NSN 6130-00-643-4894
NSN 5930-01-061-2746
NSN 6105-00-333-8972
NSN 6220-01-322-8450
NSN 4140-01-058-6603
NSN 6620-00-335-9462
NSN 5960-01-331-3817
NSN 5998-01-113-9529
NSN 5935-00-907-1548
NSN 6620-00-792-0795