Butterfly valve BOAX-B

Centred-disc butterfly valve with ISO 5211 compliant square shaft end, sealed by elastomer liner (EPDM XC / XU or nitrile K), with lever, manual gearbox, pneumatic or electric actuator; semi-lug body (T2), full-lug body (T4). Body types T2 and T4 are suitable for downstream dismantling and dead-end service. Valve disc made of nodular cast iron or stainless steel. Connections to EN.

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Main Applications

Spray irrigation systems
Domestic water supply
Water extraction
Hot-water heating systems

Technical Data

Nominal pressure: PN 6, PN 10, PN 16
Max. nominal size: DN 1000
Maximum allowable fluid temperature: 110 °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: Flange
Design concept Drive: With electric actuator,
With handwheel,
Lever,
With pneumatic actuator,
Without
Casing material: EN-GJS-400-15
Nominal pressure: PN 6,
PN 10,
PN 16
Max. nominal size: DN 1000
Min. nominal size: DN 40
Maximum allowable fluid temperature: 110 °C
Minimum allowable fluid temperature: -10 °C
Valve body type: Wafer-type body,
Semi-lug type,
Full-lug type, raised faces,
U-shaped body, flat faces

Sectional Drawings

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