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 5999-00-967-0239
NSN 5999-00-808-7208
NSN 5930-01-043-9118
NSN 7035-01-644-2039
NSN 5965-01-502-8850
NSN 6150-01-414-0669
NSN 5985-01-659-8423
NSN 6110-00-473-5111
NSN 5990-01-147-5225
NSN 6150-01-341-9826
NSN 5999-01-069-3877
NSN 6240-00-287-1988