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 5835-01-356-6945
NSN 6240-01-331-2244
NSN 5985-00-100-0140
NSN 5895-01-280-5182
NSN 5990-01-206-8895
NSN 4140-01-578-9005
NSN 5835-01-084-0650
NSN 6645-01-376-8022
NSN 5835-01-100-3265
NSN 5910-01-103-3020
NSN 5996-01-148-0085
NSN 5950-01-604-9228