本产品采用蜗轮蜗杆传动副。体积小、重 量轻、输出扭矩大、结构合理、操作方便、具有可靠的自锁性。适用于90度回转的蝶阀、球阀、旋塞阀、调节阀等阀门的控制。
The worm gear-worm driving set is used in the product. The product is characterized by smail size, light weight, large output torque, rational structure, easy to operate and having reliably selflatch-ing capacity, suitable to control the 90。Rotary butterfly valve, ball valve, cock valve and regulating valve, etc.
