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 5960-00-269-4762
NSN 4140-01-333-3986
NSN 5990-00-952-7100
NSN 6620-01-383-7519
NSN 5915-01-014-9920
NSN 6110-00-188-9874
NSN 5999-01-101-3602
NSN 6135-01-496-2352
NSN 6220-00-892-5187
NSN 5915-01-035-5377
NSN 5925-01-245-3973
NSN 6110-00-499-7054