YZ-L worm gear box

The series is a 90° partially rotary manual drive. Suitable for ball valve, butterfly valve, plug valve and other valves. The box is made of precision casting, with novel style and beautiful appearance. Using worm gear drive, worm gear pair self-locking, the use of tapered roller bearing and thrust ball bearing combined, more flexible transmission, high efficiency. The output torque of the worm gear box matches the standard torque of the connecting flange, and the outside diameter and installation height of the valve stem meet international standards. All flanges adopt ISO5211 international standard, which is more convenient to match with the valve. The protection level is IP65, and IP68 and immersion mode can be achieved in special environments.