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 5920-01-620-8074
NSN 6150-01-260-4133
NSN 5935-01-532-4872
NSN 5950-00-188-6249
NSN 5990-00-617-1422
NSN 5975-00-246-4906
NSN 6110-01-214-0355
NSN 5915-01-474-6197
NSN 5835-01-412-0344
NSN 5905-01-647-1650
NSN 5925-00-008-4413
NSN 5945-00-580-0873