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 Hydr casing: CL 150, CL 300, PN 25
Maximum nominal size TSG: DN 1200
Max allowed fluid temp TSG: 260 °C

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Benefits

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

Technical Data

Component function: Shut off/control flow
Connection type Inlet: Installation between flanges,
External-thread connection
Design concept Drive: With pneumatic actuator,
With handwheel,
Lever,
Without
Mtrl Hydraulic casing: 1.4408/A351 GR CF8M,
GP240GH.09-A216 GR WCC,
A351 GR CF3M.09
Nominal pressure Hydr casing: CL 150,
CL 300,
PN 25
Maximum nominal size TSG: DN 1200
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, flat faces,
Full-lug type, raised faces

Sectional Drawings

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