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.
Spare Parts
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Main Applications

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

Technical Data

Nominal pressure
CL 150, PN 10, PN 16, 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
Lever,
With electric actuator,
With handwheel,
With pneumatic actuator
Mains frequency
50 Hz,
60 Hz
Mains voltage
115 V,
220 V,
230 V,
380 V,
400 V,
415 V,
440 V,
460 V,
480 V,
500 V,
575 V,
660 V
Casing material
A351 GR CK3MCUN-A479 S31254,
A351 GR CF8M,
A351 GR CF3M,
A536 GR 60-40-18,
A216 GR WCC
Nominal pressure
CL 150,
PN 10,
PN 16,
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, raised faces

Sectional Drawings

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