Class 150
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 4140-00-465-7668
NSN 5930-00-596-9276
NSN 4140-01-203-7635
NSN 4140-00-972-9513
NSN 5930-00-477-1323
NSN 5935-01-388-3491
NSN 5910-00-027-7297
NSN 5915-01-062-9132
NSN 5920-01-547-6859
NSN 6110-01-344-9857
NSN 5895-01-426-8942
NSN 4140-01-195-3508