waste gas duct - bdf industries.pdf · waste gas duct waste gas shut-off valve • esp or bag...
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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: [email protected]
Glass Technologies S.r.l. - Technical DepartmentVia J. Massarenti, 9 - 29122 Piacenza - Italyphone +39 0523.623.058 - fax +39 0523.609.785 - e-mail: [email protected]
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