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 6150-00-199-8764
NSN 5935-00-067-5155
NSN 5999-01-207-0913
NSN 6610-01-114-4449
NSN 5999-00-837-5619
NSN 5998-00-391-5986
NSN 6240-01-322-5521
NSN 5855-00-198-3197
NSN 5935-01-480-4433
NSN 5925-00-379-0920
NSN 5910-01-454-8310
NSN 6320-01-406-6098