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 5965-01-035-6842
NSN 5910-00-660-9464
NSN 5985-00-190-5716
NSN 5990-01-517-1909
NSN 5905-00-924-1045
NSN 6130-01-044-7863
NSN 6110-01-206-3733
NSN 5996-00-400-2705
NSN 5905-00-578-9270
NSN 5855-01-335-8907
NSN 5985-00-529-0093
NSN 5990-00-771-8792