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 6135-01-630-2261
NSN 6145-01-004-8343
NSN 2925-00-288-1394
NSN 6130-00-193-8962
NSN 6110-00-075-6367
NSN 6685-01-485-2314
NSN 2925-01-248-6028
NSN 2925-01-511-5359
NSN 5930-00-027-8428
NSN 6620-01-601-4314
NSN 6130-00-222-9206
NSN 5965-00-468-3071