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Modifications & Field Services

What do you get when you accumulate over 170 years of continuous improvement?  Expertise.  The result of that expertise is Powell’s ability to provide customers with complete satisfaction.  Powell's modification facility located in Manning, South Carolina, can perform a variety of valve services and modifications.  We look forward to providing your valve modification and upgrade requirements.

  • Trim Changes – Full Hard Facing, 316 Stainless Steel, 304 Stainless Steel, Alloy 20, Bronze
  • End Connection Changes – Butt Weld End Schedule, RTJ, Flanged End Conversions, Threaded to Socketweld Ends
  • Gear Operator Installation – Bevel and Worm
  • Drain Connections & BypassesField Services
  • Packing & Gasket Changes
  • Extended Bonnets/Cryogenic Columns
  • Bolting Changes
  • Special Cleaning – Oxygen & Chlorine Service
  • Soft Seating
  • Pressure Testing – Per API 598 & other special testing requirements
  • NDE Inspection – RT, MT, PT, and VT
  • In-House / Portable PMI
  • Automation – All Types
  • Field Service


Other modifications and services are available on request. For more informaion, contact us today!