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 6145-01-139-4859
NSN 5905-00-433-1929
NSN 5990-01-432-4249
NSN 5920-01-153-7487
NSN 5945-01-255-9658
NSN 5855-00-079-2370
NSN 6105-01-463-5680
NSN 5996-00-598-4839
NSN 2925-00-084-3765
NSN 5990-01-316-9477
NSN 5975-01-399-0655
NSN 6105-01-130-2417