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 6145-00-419-3836
NSN 5996-01-258-5888
NSN 5998-00-057-6019
NSN 6610-01-144-1951
NSN 5950-00-419-0232
NSN 5910-01-522-2371
NSN 5935-01-338-5095
NSN 5835-01-468-0579
NSN 7035-01-442-3987
NSN 4140-00-635-9195
NSN 5895-00-354-1614
NSN 2925-01-577-0004