Butterfly Valve

Repairs

 

Our experienced and skilled staff are here to provide timely, cost-effective solutions...

 

Butterfly Valve Repairs:

 

 

Leaking Butterfly Valves Are Expensive:

  • Higher Cost of Turbine / Generator Maintenance
  • Added Expense of Temporary Repairs
  • Higher Personnel Safety Costs
  • Reduced Revenue From Pressure Loss
  • Increased Damage From Erosion
  • Each Cycle Increases the Damage

 

 

Benchmark Stops the Leaks:

  • Dry Turbine / Generator Maintenance
  • Eliminates Temporary Fixes
  • Eliminates Erosion Damage
  • Eliminates Cycle Damage

 

 

50% Reduction in Required Hydraulic Pressure

 

Proven Superior to Other Repair Methods

 

 

 

 

 

Leaking 168" Valve Under 320 PSI Head Pressure
   
 

 

 

 

 

 

Flexible Design Accounts For:

  • Head / PSI Pressure
  • Valve Accessibility
  • Valve Diameter
  • Original Manufacturer

 

 

 

 

 
   
 

 

 

 

 

 

 

 

 

Stationary Seat Replacement:

  • Remove the Original Seat / Seal
  • Prepare the Valve Wall Surface
  • Install the New Manufactured Seat
  • Install the New Hartman Circlocu Seal
 

New Stationary Seat and Seal on 122" Valve
 

 

 

 

 

 

 

 

 

 

 

 

 
 

 

 

 

 

 

Leaf Seal Refurbishment

  • Repair the Seal
  • Condition For Stationary Seal Mating
  • Replace the Seal, Where Necessary
  • Align the Leaf and Stationary Seals
 

 

Repaired Valve Dry
 

 
 

 

 

 

 

 

On-Time Installation:

  • Expertise Equals Project Success!
  • Proper, Detailed Specifications
  • Fabrication Oversight
  • Correct The First Time, On Time

 

Full-Service Contracting

  • Construction / Welding
  • Crane Work
  • Electrical and Hydraulic Upgrades
  • Workmanship Guarantee

 
 

 

 

 

 

 

 

 

 

 

 

Focused On Safety

  • Space Safety and Monitoring
  • 57,000 Accident-Free Man Hours

 

 

168" Butterfly Valve

 

 

 

New Seal On A 122" Butterfly Valve

 

 

 

 

 

 

Stationary Seal With Erosion and Cycle Damage

 

 

 

 

Stationary Seat Removed, Preparing Surface For New Seal

 

 

 

 

 

 

 

 

Leaf Seal Erosion Damage

 

 

 

 

Leaf Seal Erosion & Cycling Damage

 

 

 

 

 

 

 

Repaired Leaf Seal on 122" Valve

 

 

 

 

 

 

 

 

Checking Tolerances for Stationary Seat