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 5950-01-453-5118
NSN 6620-00-953-8570
NSN 6610-01-334-8883
NSN 5835-01-463-2334
NSN 4140-01-428-6331
NSN 6105-01-348-4770
NSN 5930-01-631-4560
NSN 5999-01-258-5599
NSN 5920-01-088-8312
NSN 7035-00-215-3272
NSN 5945-01-160-2126
NSN 5990-01-541-5632