TRIODIS 600 Butterfly valve
Butterfly valve


Triple-offset butterfly valve, metal-seated (fire-safe), without gland packing, maintenance-free, with lever or manual gearbox, pneumatic, electric or hydraulic actuator. Body made of steel or stainless steel, full-lug body (T4), flanged body (T7) with flat or raised faces. Body types T4 and T7 are suitable for dead-end service. Connections to EN, ASME or JIS (other connections on request). Fugitive emissions performance tested and certified to EN ISO 15848-1. Certified to German TA Luft Technical Guidelines on Air Quality Control. Fire-safe design tested and certified to BS 6775-2. ATEX-compliant in accordance with Directive 2014/34/EU. In compliance with NACE MR0175 / ISO 15156 and MR 0103.
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Main Applications

  • Mining
  • Chemical industry
  • Petrochemical industry
  • Pressure boosting
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Technical Data

  • Nominal pressureCL 600, PN 63
  • Max. nominal sizeDN 1000
  • Max. allowed fluid temperature200 °C


  • Tight shut-off
  • Perfect bi-directional shut-off: zero leakage in accordance with API 598
  • TRIODIS 600 meets the fugitive emissions requirements of the relevant standards (TA Luft, VDI 2440 and ISO 15848-1) and the Fire Safety requirements of BS 6755-2 and API 6FA.

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TitleFormatSizeLast change
icon download-pdfproduct brochure (0518.026_EN)pdf4.0710/6/2020

Technical Data

  • FunctionShut off/control flow
  • Connection typeFlange, Butt weld ends
  • Design concept DriveWith electric actuator, With handwheel, Hydraulic, Lever, With pneumatic actuator, Without
  • Casing material8106, 8258, 8338
  • Nominal pressureCL 600, PN 63
  • Max. nominal sizeDN 1000
  • Min. nominal sizeDN 200
  • Max. allowed fluid temperature200 °C
  • Min. allowed fluid temperature-196 °C
  • Valve body typeFull-lug type, raised faces, Flanged body, raised faces, Butt weld end

Sectional Drawings