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 5910-00-966-9131
NSN 5996-00-725-2701
NSN 5915-00-729-1276
NSN 5945-01-215-1190
NSN 6620-01-418-7562
NSN 4140-01-522-1671
NSN 5905-01-466-4217
NSN 5996-00-539-7197
NSN 5930-01-634-0659
NSN 6650-00-346-9106
NSN 6240-01-146-2850
NSN 6110-01-489-0387