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 5930-00-403-4269
NSN 4140-00-672-9531
NSN 6105-01-468-3787
NSN 6650-01-456-6516
NSN 5905-00-874-2038
NSN 5990-01-131-2008
NSN 6145-00-539-9799
NSN 6645-01-537-1066
NSN 6240-00-070-1221
NSN 5925-01-463-9258
NSN 6650-01-614-0711
NSN 5920-01-656-7584