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TRIODIS 300 Butterfly valve
Butterfly valve

TRIODIS 300

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 with butt weld ends (BWSE). Body types T4 and T7 are suitable for dead-end service. Connections to EN, ASME or JIS. Connections to ASME: Schedule 40S and STD to NPS for valves with butt weld ends (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 EN ISO 10497 (BS 6755 - API 6FA). ATEX-compliant version 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
  • Natural gas liquefaction
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Technical Data

  • Nominal pressureCL 300, PN 40
  • Max. nominal sizeDN 1200
  • Max. allowed fluid temperature260 °C

Benefits

  • Perfect tightness
    • Perfect bi-directional shut-off: zero leakage i.a.w. API 598
    • TRIODIS 300 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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Documents

TitleFormatSizeLast change
2-page product description TRIODIS (8423.021_EN)PDF0.724/19/2021
TitleFormatSizeLast change
TitleFormatSizeLast change
ATEX (8610.81_EN)PDF0.44/19/2021
Operating instructions - TRIODIS (8613.81_EN)PDF1.054/19/2021

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 materialGX5CRNIMO19-11-2/A351 GRADE CF8M, A351 GR CF3M WITH SPECIAL REQUIREMENT, GP240GH WITH SPECIAL REQUIREMENT-A216 GR WCC
  • Nominal pressureCL 300, PN 40
  • Max. nominal sizeDN 1200
  • Min. nominal sizeDN 80
  • Max. allowed fluid temperature260 °C
  • Min. allowed fluid temperature-196 °C
  • Valve body typeFull-lug type, raised faces, Flanged body, raised faces, Butt weld end

Sectional Drawings

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