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 5945-01-423-9086
NSN 4140-00-486-6292
NSN 6150-00-917-6749
NSN 6685-01-624-9320
NSN 4140-01-597-8726
NSN 2925-00-090-5018
NSN 5930-01-535-6211
NSN 5998-00-728-8636
NSN 6135-01-336-3115
NSN 6320-00-216-8779
NSN 5910-01-550-4674
NSN 6620-01-124-0947