Butterfly valve ISORIA 10/16

Centred-disc butterfly valve with ISO 5211 compliant square shaft end, sealed by elastomer liner, with lever or manual gearbox, pneumatic, electric or hydraulic actuator. Wafer-type body (T1), semi-lug body (T2), full-lug body (T4) or U-section body with flat faces (T5). Body types T2 and T4 are suitable for downstream dismantling and dead-end service with counterflange. Connections to EN, ASME, JIS.

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Main Applications

Water extraction
Chemical industry
Cooling circuits
Seawater desalination/reverse osmosis

Technical Data

Nominal pressure: PN 6, PN 16
Max. nominal size: DN 1000
Maximum allowable fluid temperature: 200 °C

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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-GJL-250,
A216 GR WCC,
EN-GJS-400-15/A536 GR 60-40-18
Nominal pressure: PN 6,
PN 16
Max. nominal size: DN 1000
Min. nominal size: DN 40
Maximum allowable fluid temperature: 200 °C
Minimum allowable fluid temperature: -10 °C
Valve body type: Wafer-type body,
Semi-lug type,
Full-lug type, flat faces,
Full-lug type, raised faces,
U-shaped body, flat faces

Sectional Drawings

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