Neles™ butterfly valve, series L6, LW and LG

Neldisc™ high performance triple eccentric disc valves

Neles Neldisc series L6, LW and LG triple eccentric disc valves operate both in control and shut-off applications, with close to equal percentage characteristics and superior tightness.

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For more information about Neles™ butterfly valve, series L6, LW and LG please call us on 01 4614300 or email one of the sales team at or visit us at the trade counter on the Naas Road in Dublin.



  • L6 double flanged, LW wafer type, LG lug type
  • Triple offset
  • Driveshaft with trunnion or through shaft (Model D only)
  • Zero leakage with true metal-to-metal sealing
  • One piece, full metal sealing without any resilient parts in the pipeline
  • High, long-lasting tightness
  • Unique, industry best disc valve control behavior with patented Q-disc feature – possible to mount even on existing valve units
  • Modular design minimizes the spare part inventory – the same spares can be used in multiple Neles Neldisc designs
  • Minimized actuator torque. Smaller actuator and lower piping stress
  • BAM certified construction for gaseous oxygen as an option
  • In-built thermal  and pressure compensation
  • Extended rangeability to 90 degrees control applications
  • Optimized spare part inventory
  • Suitable to dirty and abrasive services


  • Biotechnology
  • Geothermal applications
  • Pulp and paper
  • Water and wastewater
  • Refining
  • Oil and gas
  • Petrochemicals
  • ESD service
  • Industrial gas
  • Power generation
  • Food and beverages