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 5835-01-061-4284
NSN 6620-00-280-2874
NSN 5855-01-212-6612
NSN 5998-01-050-7849
NSN 6150-01-346-8210
NSN 6130-01-287-8524
NSN 5915-01-266-6671
NSN 5985-01-065-1675
NSN 5920-01-187-5939
NSN 6685-00-758-5747
NSN 5930-01-463-2768
NSN 5999-01-357-1093