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Durco T4E Lined Plug Valves

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The Durco T4E Lined Plug Valves are Class 150 and 300 fluoropolymer-lined valves specifically designed for corrosive services. These valves feature a thick, continuous PFA liner locked to the body by T-slots, ensuring that all wetted parts are covered and eliminating the need for high alloy materials in the body. The plug is PFA-encapsulated, with the covering extending up the stem through the top cap. These bidirectional valves provide drop-tight shut-off, independent of line pressure, and are equipped with primary and secondary seals to prevent leakage.

  • Specifications
  • Technical Data
  • Advantages
  • Industries
  • Applications
  • Documents
  • Contact

Specifications

  • Valve Class: 150 and 300
  • Lining Material: Thick, continuous PFA liner
  • Body Material: Suitable for corrosive services without the need for high alloy materials
  • Seal Type: Dynamic self-adjusting, self-energized reverse-lip PFA diaphragm

Technical Data

  • Primary Seal: Between plug and seal band at the top of the liner
  • Secondary Seal: Dynamic self-adjusting, self-energized reverse-lip PFA diaphragm prevents stem leakage
  • Maintenance: Quick and easy in-line adjustment using an open-end wrench

Advantages

  • Fluoropolymer lining ensures all wetted parts are protected, reducing the need for expensive materials
  • Large sealing surfaces ensure drop-tight shut-off
  • Bidirectional operation, independent of line pressure
  • Minimal maintenance with easy re-seating of the plug
  • Reliable sealing with primary and secondary seal mechanisms

Industries

  • Leaching Acid
  • Pharmaceuticals
  • Bleach Chemicals
  • Caustic and Chlor-Alkali
  • Chemical and Liquor

Applications

  • Acid Transfer
  • Agricultural Chemicals (Ag-Chem)
  • Bulk Chemicals
  • Chemical Processing
  • Chemical Transfer
  • Chlor-alkali
  • Fine Chemicals

Contact Us

Contact our Valve Specialist Team

  • Brendan Merrigan (External) – mob: 087 2598124
  • Vicki McGrath – tel: 021 461 7207
  • Brian Barry – tel: 021 461 7211
  • Tim Quigley – tel: 021 461 7209
  • Ross O’Donovan – tel: 021 461 7230
  • Shauna O’Connor – tel: 021 461 7237
  • Tel: 021 461 7200

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