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 5895-01-359-4279
NSN 5950-00-212-7827
NSN 6130-01-474-5190
NSN 5905-00-261-8428
NSN 6620-01-240-2401
NSN 5950-00-305-4783
NSN 5960-00-335-3394
NSN 5855-00-832-9341
NSN 6320-01-643-0850
NSN 5920-01-642-1570
NSN 6320-01-486-8004
NSN 5999-01-238-2194