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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Description
Main Applications
– Spray irrigation systems
– Domestic water supply
– Water extraction
– Hot-water heating systems
– Air-conditioning
– Washing plants
– Paint shops
– General irrigation systems
– Swimming pools
– Pressure boosting
– Water treatment
– Rainwater harvesting -
Advantages
– 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.
– Marking indicates position of valve disc
– A screw serves as shaft anti-blow out device to ensure that the shafts are retained in the body.
– Valve equipped with stainless steel plain bearing with reinforced PTFE coating depending on DN
– The elastomer liner provides tight sealing at the flanged line connections, eliminating the need for an extra gasket.
– Valve certified to:- – ACS, DVGW, ÖVGW, WRAS and BELGAQUA for drinking water applications, with EPDM elastomer liner
– Suitable for foodstuffs in accordance with FDA / EN 1935, with EPDM liner– Leak-proof shaft passage ensured by spherically machined valve disc and thicker elastomer liner in the area of the shaft passage
– Heat barrier between valve and lever stop plate -
Suitability
Butterfly valve
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Technical Features
- Nominal pressure
- PN 6, PN 10, PN 16
- Max. nominal size
- DN 1000
- Maximum allowable fluid temperature
- 110 °C
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Downloads
Click below to download
BOAX-B (8409.022_EN)
2-2- BOAX-B-DN 40-600-2-05-2022 (8409.7_EN)
