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DANAÏS 150 Butterfly valve
Butterfly valve

DANAÏS 150

Double-offset butterfly valve, 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, aluminium bronze 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, JIS. Fire-safe design tested and certified to API 607.
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Main Applications

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

  • Nominal pressureCL 150, CL 300, PN 25
  • Max. nominal sizeDN 1200
  • Max. allowed fluid temperature260 °C

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Benefits

  • Gland packing can be replaced without removing the lantern:
    • Service-friendly
    • Lower costs

Technical Data

  • FunctionShut off/control flow
  • Connection typeInstallation between flanges, External-thread connection
  • Design concept DriveWith pneumatic actuator, With handwheel, Lever, Without
  • Casing materialGX5CRNIMO19-11-2/A351 GRADE CF8M, GP240GH WITH SPECIAL REQUIREMENT-A216 GR WCC, A351 GR CF3M.09
  • Nominal pressureCL 150, CL 300, PN 25
  • Max. nominal sizeDN 1200
  • Min. nominal sizeDN 50
  • Max. allowed fluid temperature260 °C
  • Min. allowed fluid temperature-50 °C
  • Valve body typeWafer-type body, Full-lug type, flat faces, Full-lug type, raised faces

Documents

Title
Format
Size
Last change
ATEX (8610.81_EN)PDF0.410/18/2021
DANAIS (8450.810_EN)PDF3.6810/18/2021
Title
Format
Size
Last change
DANAIS 150 (8460.521_EN)PDF0.0110/18/2021