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 5920-01-280-9147
NSN 5996-01-221-6711
NSN 5835-00-617-3578
NSN 5930-01-380-8728
NSN 5920-01-326-0536
NSN 6145-01-211-6591
NSN 5920-00-406-2712
NSN 5950-01-310-7713
NSN 6135-01-602-3042
NSN 6130-00-972-3069
NSN 6610-00-732-2488
NSN 6145-00-757-9479