bdf_waste_gas_dusct

WASTE GAS DUCT • Reversal valve • DRAUGHT REGULATING VALVE • Waste gas shut-off valve • Waste gas ejector

WASTE GAS DUCT

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

Manufactured by

Draught regulating 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

Waste gas ejector • High efficiency draught made of high resistance steel • Fan speed controlled by inverter • Self-supporting metallic chimney

BDF in the world

companies representative offices

MOSCOW

MÜNCHEN

SHANGHAI MEXICO CITY

foshan

BDF CZECH

BUENOS AIRES

MCR SYSTEMS

BDF

BDF SERVIS

TDE MACNO

studiobrand.it

GTECH

www.bdf.it BDF INDUSTRIES S.p.A. - Head Office and Sales Department Via dell’Industria, 40 - 36100 Vicenza - Italy phone +39 0444.286.100 - fax +39 0444.286.299 - e-mail: bdf@bdf.it Glass Technologies S.r.l. - Technical Department Via J. Massarenti, 9 - 29122 Piacenza - Italy phone +39 0523.623.058 - fax +39 0523.609.785 - e-mail: info@glasstechnologies.it

Manufactured by