BUTTERFLY VALVE GEAR BOX

USES

CVGB quarter turn gearboxes are applied to dampers, ball valves, butterfly valves and other 90° quarter turn valves. It is filled with high-performance special grease for long-lasting and comfortable operation of the worm gear and fan gear group in the internal mechanism of CVGB quarter-turn gearboxes. The operator of the gearbox has various handwheel models available as an option.

CONNECTION STANDARD

Connected to the valve flange conforms to ISO5210, ISO5211 or DIN3210 (Customization upon request)

ADVANTAGES

• Precision casting, ductile iron body
• Optional output torque, up to 32000Nm
• High efficiency needle roller bearing
• High strength steel input shaft
• Stroke0°-90°(±5°)
• Compact structure
• Filled with special grease for longer life
• Adjustable stopper (± 5 °)
• Robust positioning

COMPATIBLE EQUIPMENT
• Butterfly valves
• Ball Valves
• Cone Valves

OPERATING TEMPERATURES
-20oC to 70oC according to material structure

PRODUCT STRUCTURE

BODY	Cast Iron
GEAR BOX	Ductile Iron
GEARS	Steel ASTM1045
GEAR SHAFT	Steel ASTM1045