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High performance PTFE lined lugtype


 high performance-lugtype-ptfe 

             Lug type


The centric butterfly valves are executed with a PTFE liner on/off control service in aggresive and corrosive fluids and high purity applications.




  • Standardized actuation flange
  • One piece blow-out proof shaft
  • Self lubricating shaft bushing
  • Chambered lining
  • Overmoulding on disc
  • No fluid contact with body and disc
  • Streamlined disc shape
  • No flange gaskets required
  • No cavities in the flow passage


  • Easy actuator automation
  • Low operating torques
  • High reliability
  • Excellent sealing properties
  • Prevention of radial cold-flow
  • Easy installation
  • Anti static
  • High purity
  • Ultraflon for Chlorine applications


Standard* according to:             ISO - DIN - EN*

Flange connection:                    DIN-PN 10/16, ANSI Class 150*

Dimensions:                              DN 32 - 900mm*

Maximum working pressure*:    16 bar

Temperature range*:                -20°C ÷ 200ºC

Body materials:                         GGG40 / Stainless Steel*

Disc materials:                          Stainless Steel / Polished / PFA coated / Uranus

                                                  Hastelloy / Titanium*

Liner / backup:                          PTFE-Silicone / PTFE-EPDM / PTFE-Viton / Ultraflon*

Special executions:                  Antistatic / High Purity / ATEX / TA-Luft


*Details on specification can be found in
the PDF documentation, other requirements can be offered on request.

Bianca pdf