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 5925-01-086-5643
NSN 5935-00-933-2892
NSN 5996-01-067-2807
NSN 5996-01-323-6008
NSN 5925-01-150-8127
NSN 6105-01-103-4498
NSN 6110-01-459-9022
NSN 6610-00-360-2713
NSN 5915-01-483-0517
NSN 6320-01-211-6578
NSN 6685-00-111-1123
NSN 7035-01-166-2473