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 5915-00-151-7849
NSN 5925-01-394-5365
NSN 5975-01-227-1809
NSN 6135-01-087-7895
NSN 6135-01-045-1504
NSN 5855-01-385-6586
NSN 6610-01-633-8931
NSN 6135-01-445-6589
NSN 5998-01-558-5086
NSN 5935-01-632-6898
NSN 5999-01-201-2170
NSN 7035-01-220-6392