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 copper having a pressure rating of 850 kpa or over
NSN 7035-00-433-5670
NSN 2925-01-354-1752
NSN 6220-01-585-1515
NSN 5998-00-753-7856
NSN 6240-01-512-1856
NSN 5998-01-612-4392
NSN 5950-01-407-1090
NSN 6610-01-165-0232
NSN 5985-00-935-5074
NSN 6320-00-557-3079
NSN 6320-00-194-4252
NSN 5935-01-421-4321