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 6240-01-536-3604
NSN 6135-01-048-0910
NSN 5998-01-352-8626
NSN 5998-00-959-1904
NSN 5930-00-969-2713
NSN 6650-00-316-4889
NSN 5996-01-474-6834
NSN 6135-01-136-1059
NSN 2925-01-141-7563
NSN 5985-01-275-4777
NSN 6145-01-586-4679
NSN 5996-00-827-2094