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 5925-01-161-8750
NSN 6320-00-322-3460
NSN 5965-01-016-6943
NSN 7035-00-803-3056
NSN 5935-00-951-6676
NSN 5835-01-557-9062
NSN 5975-01-602-0044
NSN 6105-01-419-5447
NSN 5895-00-968-7895
NSN 6130-00-427-4516
NSN 6110-01-035-0427
NSN 5950-00-688-3280