Worm gearbox MY-V-SD series

multi-turn

It is quarter turn gearboxes, suit to be used on ball valves, butterfly valves, plug valves etc. The housing made by precise casting, and the gear boxes have fresh pattern and nice appearance. It transmitted by worm gear and worm, and the worm gear with self-locking,also by using tapered roller bearing, the gear box can be operated more flexibly and have higher efficience. Stem nut can be uni-body or separated just according to customers' requirement. The mounting flange adapts to ISO.5211.The Protection grade can be IP65, for some special environment, it also can be IP68.