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 5935-01-310-8552
NSN 5999-00-405-2057
NSN 6150-01-215-1149
NSN 7035-01-569-2151
NSN 6645-00-601-6793
NSN 5950-01-442-8009
NSN 5945-00-936-6048
NSN 5985-00-357-1578
NSN 5950-01-580-6543
NSN 5960-01-079-3605
NSN 6610-01-353-9326
NSN 2925-01-574-3246