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 6135-01-528-6896
NSN 6110-00-446-6099
NSN 5925-01-445-5583
NSN 6220-01-572-9774
NSN 6220-00-079-0851
NSN 5925-01-534-9760
NSN 7035-00-585-2113
NSN 5855-01-391-7472
NSN 5965-01-435-3414
NSN 2925-01-426-3410
NSN 6685-00-715-9254
NSN 5990-00-810-3969