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 6145-01-157-3488
NSN 6150-01-437-8666
NSN 6240-01-660-7905
NSN 6150-01-202-1005
NSN 6240-00-818-1364
NSN 6105-01-446-6527
NSN 6645-01-010-3746
NSN 6135-00-519-1325
NSN 5965-01-340-3723
NSN 6220-00-761-9520
NSN 5915-01-287-8188
NSN 6320-01-547-2743