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DANAÏS MT II Butterfly valve
Butterfly valve


Double-offset butterfly valve with plastomer seat or metal seat (fire-safe), without gland packing, maintenance-free, with lever or manual gearbox, pneumatic, electric or hydraulic actuator, body made of steel or stainless steel. Wafer-type body (T1), full-lug body (T4) or 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. Certified to German TA-Luft Technical Guidelines on Air Quality Control.
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Main Applications

  • Nuclear power stations
  • Hot-water heating systems
  • Chemical industry
  • Air-conditioning
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Technical Data

  • Nominal pressure Hydr casingCL 150, CL 300, PN 25
  • Maximum nominal size TSGDN 600
  • Max allowed fluid temp TSG260 °C

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  • Extra long neck
    • allows continuous heat insulation of pipe and valve
  • Flange faces with large sealing surfaces

    Technical Data

    • Component functionShut off/control flow
    • Connection type InletInstallation between flanges, External-thread connection, Flange
    • Design concept DriveWith electric actuator, With handwheel, Hydraulic, Lever, With pneumatic actuator, Without
    • Mtrl Hydraulic casingA351 GRADE CF8M, SA216M GRADE WCC, GX2CRNIMO19-11-2/A351 GR CF3M
    • Nominal pressure Hydr casingCL 150, CL 300, PN 25
    • Maximum nominal size TSGDN 600
    • Minimum nominal size TSGDN 50
    • Max allowed fluid temp TSG260 °C
    • Min allowed fluid temp TSG-50 °C
    • Valve body typeWafer-type body, Full-lug type, raised faces, Flanged body, raised faces


    TitleFormatSizeLast change
    2-page product description DANAIS MTII (8460.024_EN)PDF1.262021/4/19
    TitleFormatSizeLast change
    ATEX (8610.81_EN)PDF0.42021/4/19
    DANAIS (8450.810_EN)PDF3.682021/7/7