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 5915-01-443-8217
NSN 5998-00-387-2476
NSN 5895-01-581-2475
NSN 6220-01-046-3782
NSN 6130-01-205-4792
NSN 6645-00-806-6961
NSN 6145-01-023-1526
NSN 5930-01-466-7429
NSN 6130-01-452-3759
NSN 5996-00-825-7240
NSN 5985-01-040-5878
NSN 5990-01-481-3080