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 2925-00-416-2894
NSN 6685-01-583-3066
NSN 5950-01-007-0555
NSN 5945-01-023-9640
NSN 5950-01-493-3116
NSN 5935-01-158-5069
NSN 6130-00-153-1338
NSN 5930-00-019-1575
NSN 5920-01-025-6989
NSN 6685-01-111-2540
NSN 6110-00-881-8158
NSN 6105-00-639-6857