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 5910-01-152-2051
NSN 6650-01-474-3754
NSN 5960-01-464-9605
NSN 5965-00-936-9081
NSN 6220-01-253-5172
NSN 6685-01-355-4944
NSN 5835-01-087-9515
NSN 6220-00-397-3335
NSN 5960-01-366-3260
NSN 4140-01-230-1082
NSN 5998-01-433-6019
NSN 6240-01-560-4839