Double Block & Bleed

Additional Details

• Two Seal Tite® fittings are welded to the line
• Temporary valves are installed and two line stop taps completed
• The two line stops are set and the pressure is vented downstream of both line stops
• The primary line stop holds the pressure while the secondary line stop ensures a 100% safe seal
• The work downstream is completed
• The line stops are equalized and removed
• Seal Tite® competition plugs are set and the temporary valves removed