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 6135-01-027-7543
NSN 5930-01-205-6074
NSN 5905-00-912-4296
NSN 6150-00-145-5206
NSN 6110-01-130-6515
NSN 7035-01-359-1761
NSN 6130-00-009-2285
NSN 5998-01-272-6014
NSN 5910-01-272-4408
NSN 6650-00-012-2430
NSN 6650-01-293-7240
NSN 5905-01-367-0509