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 6105-00-327-2040
NSN 5930-00-153-1400
NSN 5999-00-013-1310
NSN 6620-01-157-4417
NSN 5996-00-184-8732
NSN 6685-00-201-6105
NSN 5855-00-479-9819
NSN 2925-01-399-2765
NSN 5925-01-293-2399
NSN 6110-01-535-7162
NSN 5998-01-100-5365
NSN 6610-01-294-5666