WASTE GAS DUCT

• ReveRsal valve• DRaUGHT ReGUlaTING valve• WasTe Gas sHUT-off valve• WasTe Gas ejecToR

WASTE GAS DUCT

WASTE GASsHUT-off valve • ESP or bag filtration• Counter-weight motion assistance

ReveRsal valve• Up to 900 °C • Low pressure drop design• Driven by a reversible electric gear motor or pneumatic actuator• Emergency driven by manual wheel• Tailor-made design for special applications

WasTe Gas ejecToR • High efficiency draught made of high resistance steel• Fan speed controlled by inverter• Self-supporting metallic chimney

DRaUGHTReGUlaTING valve

• Draught regulating valve to be installed in the waste gas duct between the waste gas reversal valve and the stack

Type 1: guillotine valve• High temperature resistance steel• Driver: - Pneumatic servo motor - Electrical servo motor - Emergency manual wheel• Counter-weight motion assistance

Type 2: butterfly valve• The servo-actuator can be disconnected from the air source and manually operated in emergency

Complete with driving system and transducer• Emergency manual regulation• Additional manual gate up to 20% of damper capacity for emergency

Manufactured by

Manufactured by

studiobrand.it

www.bdf.itBDF INDUSTRIES S.p.A. - Head Office and Sales DepartmentVia dell’Industria, 40 - 36100 Vicenza - Italyphone +39 0444.286.100 - fax +39 0444.286.299 - e-mail: bdf@bdf.it

Glass Technologies S.r.l. - Technical DepartmentVia J. Massarenti, 9 - 29122 Piacenza - Italyphone +39 0523.623.058 - fax +39 0523.609.785 - e-mail: info@glasstechnologies.it

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