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 6110-00-269-2696
NSN 5965-01-377-3587
NSN 5920-01-529-6525
NSN 5935-00-146-0036
NSN 6130-01-267-4073
NSN 6240-01-062-7101
NSN 6610-00-821-2635
NSN 4140-00-659-8283
NSN 5985-00-967-6294
NSN 5930-00-248-6339
NSN 5999-01-214-6802
NSN 5905-01-495-3111