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DANAÏS MT II Butterfly valve

Butterfly valve DANAÏS MT II

Double-offset butterfly valve with ISO 5211 compliant square shaft end, 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

Technical Data

Nominal pressure Hydr casing
CL 150, CL 300, PN 25
Maximum nominal size TSG
DN 600
Max allowed fluid temp TSG
260 °C

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Benefits

  • Extra long neck
    • Continuous heat insulation between pipe and valve
  • Flange faces with large sealing surfaces

    Technical Data

    Component function
    Shut off/control flow
    Connection type Inlet
    Installation between flanges,
    External-thread connection,
    Flange
    Design concept Drive
    With electric actuator,
    With handwheel,
    Hydraulic,
    Lever,
    With pneumatic actuator,
    Without
    Mtrl Hydraulic casing
    A351 GRADE CF8M,
    SA216M GRADE WCC,
    GX2CRNIMO19-11-2/A351 GR CF3M
    Nominal pressure Hydr casing
    CL 150,
    CL 300,
    PN 25
    Maximum nominal size TSG
    DN 600
    Minimum nominal size TSG
    DN 50
    Max allowed fluid temp TSG
    260 °C
    Min allowed fluid temp TSG
    -50 °C
    Valve body type
    Wafer-type body,
    Full-lug type, raised faces,
    Flanged body, raised faces

    Sectional Drawings

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