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 5965-01-587-1475
NSN 5910-00-119-3488
NSN 6620-01-643-3048
NSN 5965-01-369-4101
NSN 5910-00-204-5784
NSN 7035-01-431-9693
NSN 5998-01-624-1839
NSN 7035-01-551-2031
NSN 6610-01-492-9888
NSN 5996-00-325-6285
NSN 6135-00-010-5275
NSN 5950-01-492-5054