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 5855-01-571-6715
NSN 5835-01-330-8597
NSN 6620-01-285-4685
NSN 5915-01-626-0583
NSN 5895-00-219-9992
NSN 6610-01-417-4389
NSN 6240-01-399-0343
NSN 5985-01-103-4905
NSN 6110-01-068-7750
NSN 5998-01-442-3206
NSN 5975-00-347-0302
NSN 5895-01-515-6326