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 5930-00-737-5244
NSN 6610-01-522-5751
NSN 6105-00-607-6053
NSN 6610-01-371-3006
NSN 5998-01-189-3390
NSN 5895-00-871-0156
NSN 6610-00-061-7882
NSN 5999-00-928-8259
NSN 6620-01-112-6440
NSN 5965-00-164-8092
NSN 5905-00-392-0122
NSN 6145-01-264-3679