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 2925-00-070-4576
NSN 5996-01-469-6165
NSN 5990-01-510-4699
NSN 4140-01-649-0939
NSN 6105-00-408-3397
NSN 6145-01-600-3386
NSN 6685-01-620-6439
NSN 5930-01-367-6355
NSN 6130-00-604-1180
NSN 6130-00-069-5330
NSN 6685-01-279-3938
NSN 6150-01-238-0322