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Tools for installation
Tools and bolts used for assembly are,
1. Hexagonal wrenches
2. (+) screw driver
3. (-) screw driver
4. Spanners for hexagon head bolts
YT-2300L installation
YT-2300L is used for linear motion valve such as globe valve or gate valve using spring
return type diaphragm actuator or piston actuator. YT-2300L consists of the following
components. Be sure that all the components are prepared.
1. YT-2300 main body
2. Feedback lever and lever spring
3. Flange nut (attached on the bottom of main shaft of YT-2300L body)
4. 4pcs of Hexagon head bolt M8x1.25P
5. 4pcs of M8 plate washer
YT-2300 installation example
YT-2300L installation example
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Installing YT-2300L with bracket
1. First of all, it is necessary to make proper bracket to attach on actuator yoke.
The most important things in making bracket are as follows.
1) YT-2300L feedback lever should be level at 50% of valve stroke. (Refer to no. 7 in
this chapter.)
2) Feedback lever connection bar of actuator clamp should be connected at the position
that valve stroke and the numbers carved on feedback lever is fitted. (Refer to no. 8 in
this chapter.)
If the bracket meets the above conditions, YT-2300L is installed very easily.
2. Assemble YT-2300L and bracket with bolts. Use standard bolts in bolt holes on the
backside of YT-2300L. The standard of bolt screw is M8x1.25P and other bolt standards
are available as option. For details, contact our sales dept.
Installing YT-2300L with bracket
3. After assembling YT-2300L and bracket with bolts, attach it with using bolt holes of
actuator yoke. But do not attach completely. There must be some space.