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 6145-00-153-2818
NSN 6145-00-683-5353
NSN 5895-00-647-4969
NSN 5835-01-125-6676
NSN 5990-01-045-7754
NSN 5895-01-287-1224
NSN 5855-01-337-0245
NSN 6620-00-679-5830
NSN 6145-01-174-5268
NSN 6610-01-261-6102
NSN 5985-00-554-9730
NSN 5975-01-198-1819