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 6145-01-480-7829
NSN 5895-00-263-0755
NSN 5960-00-081-9255
NSN 5965-01-105-7901
NSN 5999-00-135-9868
NSN 6320-00-228-5678
NSN 4140-00-883-8919
NSN 6620-00-333-9253
NSN 2925-01-616-3037
NSN 6135-01-275-1363
NSN 5945-00-657-7232
NSN 6240-01-324-0323