![ISORIA 20/25 Butterfly valve](https://acszigalen.cloudimg.io/v7/https%3A%2F%2Flive-commerce-proxy-e2e-sales.ksb.com%2Fmedias%2FI02A-ISORIA-20-25.png%3Fcontext%3DbWFzdGVyfGltYWdlc3w4MDc4MDF8aW1hZ2UvcG5nfGFXMWhaMlZ6TDJobFlTOW9NRFF2T0Rnd05qWTRPRFExTmpjek5DNXdibWN8N2Q4MjRmZmU5MzFkMjNjM2ZmYmNiYTIxMWVkNjgzZDE2MDgwNWU3MjIyYzNmYTQ4Njg1YjYzMjczYTQyOWEyNg?br_px=3213%2C3213&ci_url_encoded=1&tl_px=1512%2C1512&w=1000&force_format=webp&q=60)
Main Applications
- Cooling circuits
- Seawater desalination/reverse osmosis
- Flue gas desulphurisation
- Paper industry / pulp industry
Technical Data
- Nominal pressure
- PN 20, PN 25
- Max. nominal size
- DN 1000
- Maximum allowable fluid temperature
- 200 °C
Benefits
- The spherical contact between valve disc and liner ensures durable and permanently tight shut-off.
- Splined or keyed connection between shaft and valve disc: dry shaft, no contact with fluid handled
- Sealing to atmosphere is ensured even when the actuator has been removed.
Technical Data
- Function
- Shut off/control flow
- Connection type
- Installation between flanges,
Flange - Design concept Drive
- With electric actuator,
With handwheel,
Hydraulic,
Lever,
With pneumatic actuator,
Without - Casing material
- EN-GJS-400-15/A536 GR 60-40-18
- Nominal pressure
- PN 20,
PN 25 - Max. nominal size
- DN 1000
- Min. nominal size
- DN 32
- Maximum allowable fluid temperature
- 200 °C
- Minimum allowable fluid temperature
- -10 °C
- Valve body type
- Semi-lug type,
Full-lug type, flat faces,
Full-lug type, raised faces,
U-shaped body, flat faces