1. The series is a 90 part of the rotary drive manually, apply to ball valves, butterfly valves, plug valves and other types of valves.
2. Beautiful appearance. The enclosure uses casting, new style, the handwheel pipe welding.
3. Easy operation, high transmission efficiency. Transmission support the use of tapered rolled bearings, the use of advanced processing technology (Machining centers, CNC lathers, worm grinding machines, etc.)
4. Flange all the ISO 5211 international standards, complete models, within the sets of the teeth in the formmore convenient to match with the users.
5. Protection class is IP65 (overall the whole seal, adopted in the form oil seal and gaskets)