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DANAÏS 150 Butterfly valve

Butterfly valve DANAÏS 150

Double-offset butterfly valve with ISO 5211 compliant square shaft end, with plastomer seat (also in fire-safe design), metal seat or elastomer seat (FKM [VITON R] or NBR [nitrile]). Lever or manual gearbox, pneumatic, electric or hydraulic actuator. Body made of nodular cast iron, cast steel, stainless steel or duplex stainless steel (254 SMO). Wafer-type body (T1), full-lug body (T4), T4 suitable for downstream dismantling and dead-end service with counterflange. Connections to EN, ASME or JIS. Fire-safe design tested and certified to API 607. Fugitive emissions performance tested and certified to EN ISO 15848-1. ATEX-compliant version in accordance with Directive 2014/34/EU.
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Main Applications

  • Hot-water heating systems
  • District heating
  • Chemical industry
  • Air-conditioning systems

Technical Data

Nominal pressure
CL 150, CL 300, PN 25
Max. nominal size
DN 1200
Maximum allowable fluid temperature
260 °C

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Benefits

  • Gland packing can be replaced without removing the bracket / lantern:
    • Ease of service
    • Cost reduction

Technical Data

Function
Shut off/control flow
Connection type
Installation between flanges,
External-thread connection
Design concept Drive
With pneumatic actuator,
With handwheel,
Lever,
Without
Casing material
GX5CRNIMO19-11-2/A351 GR CF8M,
GP240GH WITH SPECIAL REQUIREMENT-A216 GR WCC,
A351 GR CF3M.09
Nominal pressure
CL 150,
CL 300,
PN 25
Max. nominal size
DN 1200
Min. nominal size
DN 50
Maximum allowable fluid temperature
260 °C
Minimum allowable fluid temperature
-50 °C
Valve body type
Wafer-type body,
Full-lug type, flat faces,
Full-lug type, raised faces

Sectional Drawings

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