BA-L worm gear box
The device is a manual device directly installed on gate valve, butterfly valve, plug valve, globe valve and other valves. The device adopts spiral bevel gear and flat thrust bearing shaft, and has the advantages of smooth running, large torque, low noise and high efficiency. In all the joints, the sealing pad is fully sealed to achieve the effect of waterproof and oil leakage prevention, and the protection grade is IPR65. Handwheel and stem cover can be customized according to user requirements.