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 6645-01-633-1852
NSN 5835-01-566-5462
NSN 4140-01-023-1537
NSN 6220-00-556-2396
NSN 6110-00-941-6143
NSN 6620-01-431-9176
NSN 4140-01-452-2980
NSN 6620-01-284-4109
NSN 5999-01-425-7083
NSN 4140-01-367-8058
NSN 5950-00-051-2301
NSN 5999-01-051-8721