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 5960-01-294-2397
NSN 5895-00-702-5791
NSN 4140-01-330-4137
NSN 5895-00-186-0717
NSN 6240-01-503-5404
NSN 5920-00-773-1282
NSN 6220-00-394-5762
NSN 4140-01-424-0841
NSN 5945-01-100-3110
NSN 5985-00-023-9324
NSN 6685-01-606-9171
NSN 6130-01-351-8246