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 6320-01-215-0456
NSN 5999-01-380-7254
NSN 6135-01-334-3935
NSN 6150-01-322-4927
NSN 6320-00-937-5625
NSN 5915-01-322-1364
NSN 5935-00-261-7722
NSN 5930-01-043-3006
NSN 5895-00-990-6542
NSN 5920-01-315-8080
NSN 6145-01-580-7011
NSN 6105-00-375-8423