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 5999-01-354-2778
NSN 6145-00-861-6035
NSN 5920-01-436-1885
NSN 5960-01-078-5594
NSN 2925-01-459-8093
NSN 5960-01-214-4518
NSN 7035-01-365-6246
NSN 5925-01-258-9623
NSN 6645-01-567-8282
NSN 6610-00-647-3830
NSN 6610-01-336-2787
NSN 6320-01-344-6511