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 6135-01-448-1615
NSN 5855-00-156-4993
NSN 6240-01-052-4248
NSN 5935-01-340-6274
NSN 5945-01-574-6401
NSN 6685-00-144-6362
NSN 6130-00-050-0859
NSN 6150-01-628-5909
NSN 5996-01-375-7560
NSN 5905-00-403-3289
NSN 6150-01-646-7070
NSN 5975-00-943-6766