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1.All mounting bases conforms to ISO5211;
2. Body material can be ductil iron ,stainless steel or WCB, worm
gear material is available in two options from ductile iron or
3. Worm is ASTM 1045 heat treated carbon steel.
It is suitable for ball valves,butterfly valves and plug valves
4. Fresh pattern and nice appearance. Tapered roller bearing and
thrust ball bearing combination makes the transmission more
flexible and efficient.
5.Protection grade can be IP65, IP67, IP68 according to customers
Years of project managers and engineers have specified and relied
upon YZ Gear operators for petroleum refining, chemical processing,
power generating, pulp and paper, water treatment and other
processing facilities located throughout the world.
The YZ gear operators product line offers worm and bevel gear
operator models for applications where dependable, accurate
actuation is required. We offer computer designed, manufactured and
tested products to provide smooth, dependable gear operation for
- O-ring sealed and lubricated for life.
- Totally enclosed for buried service, high temperature, low
temperature, numerous chemical plant conditions and full weather
- Comprehensive product line for torque capability.
- Machine-generated gearing assures minimum backlash and smooth
- Sturdy materials, proven design and quality manufacturing ensure
- Bevel pinion and bevel gear supported by anti-friction ball