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 5975-01-652-6032
NSN 5835-01-132-5894
NSN 5975-00-605-8716
NSN 6105-01-363-5281
NSN 5999-00-859-6403
NSN 5910-01-407-3377
NSN 5855-00-763-2155
NSN 4140-01-083-5870
NSN 5895-00-292-2872
NSN 5990-01-198-7953
NSN 5920-01-573-7609
NSN 5990-00-767-0893