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 5835-01-014-4574
NSN 5990-00-498-5934
NSN 6620-01-193-4764
NSN 5835-01-532-5948
NSN 6620-00-684-6771
NSN 6620-00-905-6590
NSN 5930-00-454-2356
NSN 5950-01-145-4510
NSN 5990-01-411-5930
NSN 6650-00-520-5785
NSN 6130-01-381-2969
NSN 6685-01-082-5528