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 5985-00-276-3415
NSN 6650-00-276-9838
NSN 6220-00-628-4721
NSN 6240-01-549-1743
NSN 5965-00-001-7593
NSN 6150-01-279-8385
NSN 6320-00-504-1214
NSN 6685-01-067-0120
NSN 5895-00-808-7481
NSN 6685-00-548-5460
NSN 6240-00-509-2485
NSN 6620-01-007-0103