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 6240-00-843-0698
NSN 5950-00-761-0096
NSN 6130-01-130-3010
NSN 5905-00-900-2089
NSN 5925-00-584-7189
NSN 5985-00-410-3485
NSN 6620-00-346-0583
NSN 5915-00-543-1133
NSN 5915-01-333-3263
NSN 5930-00-584-0661
NSN 2925-01-025-0082
NSN 5915-00-135-5995