ISORIA 10/16 Butterfly valve

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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  • 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

Shut off/control flow
Connection type
Installation between flanges,
Design concept Drive
With electric actuator,
With handwheel,
With pneumatic actuator,
Casing material
EN-GJS-400-15/A536 GRADE 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