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 7035-00-782-7046
NSN 6135-00-134-6648
NSN 5925-01-278-7148
NSN 6645-01-127-6252
NSN 5930-01-201-4528
NSN 5945-00-187-7764
NSN 2925-01-327-3069
NSN 6685-01-516-2578
NSN 6110-01-330-4906
NSN 6240-01-445-4232
NSN 4140-01-347-3344
NSN 5985-01-013-9044