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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