Rising Stem Ball Valves and DBBVs for Upstream and Downstream Applications
Double Black and Bleed Valves (DDBV)Control Seal
Control Seal has developed the Double Block and Bleed dual expanding Plug Valve (DBBV) due to market demand for a non- friction double tight shut-off valve.
Reduced space and little-to-no maintenance requirements were met.
For more information, please download this free white paper.