Tag: valve reducer
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China high quality Worm Gear Reducer with Handwheel for DN25-DN150 Ball Valve
Product Description Description HGB series valve manual device adopts worm gear and worm drive pair.and high performance needle roller bearing is installed at both ends of the worm, with compact structure. At the same time, the requirement of thrust in the process of positive inversion is ensured, Large torque, high mechanical efficiency, small size, easy…