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T-41 and T-43 Lined Plug Valve

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The T-41 and T-43 Lined Plug Valves feature a robust design with a thick, one-piece continuous PTFE lining that covers all wetted surfaces within the valve body. This design ensures that the valve body remains unwetted, making the standard material, Ductile Iron, an economical choice. For corrosive environments, optional stainless steel bodies are available. The plug is encapsulated with PFA, with the PFA covering extending up the stem through the top cap, providing a significant sealing surface that ensures drop-tight shut-off.

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

Specifications

  • Body Material: Standard Ductile Iron (Stainless steel optional for corrosive environments)
  • Lining: One-piece continuous PTFE covering all wetted surfaces
  • Plug: PFA-Encapsulated with extended PFA covering up the stem
  • Coating: Corrosion-resistant Epoxy powder-coating

Technical Data

  • Seal Design: Dynamic, self-adjusting, self-energized, reverse-lip PFA diaphragm seal
  • Primary Seal: Between plug and seal band at the top of the liner
  • Secondary Seal: Reverse-lip PFA diaphragm preventing stem leakage

Advantages

  • Complete Fluorocarbon lining and encapsulation of all wetted parts
  • Tapered plug design
  • Maintenance-free design with no seats to replace
  • Quick and easy in-line adjustment for plug reseating
  • Corrosion-resistant and economical with optional stainless steel for harsh environments
  • Reduced downtime and minimal maintenance requirements
  • Enhanced safety with no hazards to personnel

Industries

  • Chemical Processing
  • Corrosive Fluid Handling
  • Industrial Manufacturing
  • Oil and Gas

Applications

  • Corrosive environments requiring reliable shut-off
  • Maintenance-free operations with minimal disruption
  • Systems where drop-tight shut-off is critical
  • Industries where fluorocarbon lining is essential to protect against aggressive media

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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