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 2925-01-074-2718
NSN 6130-00-104-5573
NSN 5925-00-904-2962
NSN 5965-01-382-9081
NSN 6220-00-216-9504
NSN 5985-00-104-0301
NSN 6145-01-634-0388
NSN 6685-01-356-9967
NSN 5910-00-119-4003
NSN 4140-01-256-4597
NSN 6650-01-041-9846
NSN 5935-00-637-2643