Product Description JMG series valve worm gearbox from ZHangZhoug CHINAMFG Auto-tech Co.,Ltd has the advantage of high transmission efficiency and it has the stable self-locking design. Users can adjust the speed ratio based on their real using condition. Also, JMG valve worm gearbox can achieve 90 degree rotation, which can be widely used in ball valve, butterfly valve and other quarter turn valves. JMG series adopts 45cr material shaft, which has the higher level strength. Also, the surface has undergone carbonization treatment, greatly improve the whole strength, and guarantee its ability to work in the hard using condition. CHINAMFG provides…

Product Description Product Description MY-1S series 0~180° worm gearbox suitable for Ball Valves, Butterfly Valves, Plug Valves,etc. Handwheel can choose according to your requirements.  This model we have with adjustable end stops travelling nut principle swing angle 0~180° or without end stop swing angle 270°. Has good mechanical quality and steady operating performance. It has high mechanical efficiency, with new design, and it’s very easy to operate. The flange connecting to valve is according to ISO5211.   Product Parameters   Model MY-0-1S MY-1-1S MY-2-1S MY-3-1S MY-4-1S MY-4-1SZ MY-5-1S MY-5-1SZ MY-6-1S MY-6-1SZ MY-7-1SZ MY-8-1SZ MY-9-1SZ MY-10-1SZ Ratio 72:1 85:1 122:1 187:1…