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 5998-01-340-9093
NSN 5985-01-583-1823
NSN 5990-00-223-5938
NSN 5855-00-427-7848
NSN 6650-01-263-5412
NSN 6130-00-130-1156
NSN 5945-01-545-4324
NSN 6130-01-233-4557
NSN 6105-00-639-6857
NSN 5920-01-421-5362
NSN 6150-01-229-9204
NSN 5920-01-264-8238