Valve size 3.000 in.
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 5935-00-330-8415
NSN 5925-00-815-8646
NSN 5935-01-432-0222
NSN 5915-01-612-9464
NSN 5920-00-387-5312
NSN 7035-01-073-0394
NSN 6135-01-113-1507
NSN 5960-01-442-7950
NSN 5915-00-289-6692
NSN 6240-00-244-0483
NSN 4140-01-328-9719
NSN 5996-01-112-0154