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 6685-01-015-8645
NSN 5965-01-105-4194
NSN 5965-00-201-7479
NSN 6150-01-645-4181
NSN 5905-01-251-3993
NSN 6620-01-414-4578
NSN 5920-01-396-6159
NSN 6105-00-469-6998
NSN 5996-01-659-5931
NSN 4140-01-291-7445
NSN 6650-01-382-8569
NSN 6610-01-119-7873