Gear Box
Gearbox Series QQB and QQY previde various choices far flange connection and are apply to ball valve, butterfly valve and plug valve. The gearboxes use high-perfarmance thrust bearing and are well suited far applications inchemical, power, waterworks, HVAC and most general industries.
Technical Data
• Lockable handwheel
• Steel input shaft with rust prevention
• Gearbox sealed to IP67
• Temperature: -20°C to 120°C
• Stroke: 0-90° (±S0 adjustable)
• Gearboxes are nearly maintenance-free.
QQB Series:
12 models up to 16000 Nm.
QQY Series
1000 models up to 170000 Nm.

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