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 5925-01-268-2931
NSN 5975-00-192-1919
NSN 6610-01-352-5500
NSN 5950-01-206-4717
NSN 5999-01-173-9031
NSN 5895-00-524-2319
NSN 6620-01-394-4042
NSN 5985-01-208-8254
NSN 5920-01-249-6664
NSN 5985-00-174-2019
NSN 5999-01-415-0265
NSN 6135-00-134-6648