Model WBV-2S series are butterfly ‚ÄúWAFER” valves, designed to control two-stage air flow in low pressure pipelines. Flow regulation is possible by turning screws on the solenoid. De-energised solenoid corresponds to the first stage of the burner; energised solenoid (opened valve) corresponds to the second stage. A green pilot led lights when solenoid is live.
- Valve body: aluminum
- Seat disc: AISI304
- Butterfly valve stem: AISI304
- Available models: DN40 PN10, DN50 PN10, DN65 PN10
- Max. operating pressure: 400 mbar
- Max. fluid temperature: 60°C
- Leakage: 2-3%
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If you require technical assistance or an annual service on this product please contact us and we will be happy to help. Our qualified team of engineers are available Nationwide.