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 5930-01-295-7941
NSN 5935-01-615-9479
NSN 5915-00-950-4307
NSN 6620-00-495-6892
NSN 5925-01-025-7007
NSN 5996-00-825-5327
NSN 5895-01-153-8230
NSN 6135-00-985-7887
NSN 6145-00-945-4220
NSN 6610-01-336-2787
NSN 5895-00-170-4568
NSN 5925-01-523-4838