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 5996-01-290-6926
NSN 2925-00-862-8550
NSN 5990-01-480-9938
NSN 6145-00-264-6277
NSN 5990-00-407-4473
NSN 5960-01-151-4518
NSN 6220-01-454-5941
NSN 5835-01-462-5983
NSN 5965-00-113-9748
NSN 6685-00-591-7649
NSN 6320-01-600-0787
NSN 5960-01-593-4760