YZ-1S-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. Worm gear drive, worm gear pair self-locking, the use of conical roller bearing shaft, more flexible transmission, high efficiency. All flanges adopt IlSQ5211 international standard, which is more convenient to match with the valve. The protection level is IP65, and IP6B and immersion mode can be achieved in special environments.