TÜRKİYE / İSTANBUL
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Convalve CVGB series Part-turn Gearboxes use high-performance needle roller worm and worm wheel swivel pairs mounted at both ends of the worm gear. It provides the thrust requirement during rotation. It withstands large torque, small size with compact design with high mechanical efficiency, and also easy to operate and has reliable self-locking function Advantages Precision casting ductile iron body Optional output torque up to 32000Nm High efficiency Needle roller bearing High strength steel input shaft Stroke 0° – 90° (±5°) Compact construction Grease filled for longer life Adjustable stopper (±5°) Good seal Applications CVGB partial-turn worm gearboxes are applied to dampers, ball valves, butterfly valves, as well as other 90° quarter-turn valves. The CVGB partial slewing gear sprocket operator has a variety of handwheel models optional. Connect with valve Flange connecting to valve According to NISO5210, ISO5211 or DIN3210 (Customization) Construction Body Gray cast iron Worm gear Tiltable Iron worm Steel ASTM1045 Worm shaft Steel ASTM1045