Ytc YT-3300 Series, Руководство по эксплуатации продукта

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YT-3300/3301 series
2. Mount YT-3300L onto actuator’s yoke by using 2 bolts. As you mount the positioner,
please be careful not to lose o-rings from the air channel. Please ensure that the lever
adapter connection has been properly installed onto actuator’s stem before tightly
fastened.
3.4 YT-3300R Installation
YT-3300R should be installed on rotary motion valve such as ball or butterfly type which uses
rack and pinion, scotch yoke or other type of actuators which stem rotates 90 degrees.
Before proceeding with the installation, ensure following components are available.
 Positioner unit

Fork lever and lever spring
 Standard rotary bracket (included with the positioner)
 4 pcs x hexagonal headed bolts (M8 x 1.25P)
 4 pcs x M8 plate washer
3.4.1 Bracket information
YT-3300R series is supplied with standard bracket. This bracket can be used for both fork
and NAMUR lever. Please refer to below table how to adjust the bracket.
Actuator stem
Markings of bolt holes
A B C
30 x 80 x H20mm 80 45 106
30 x 80 x H30mm 80 55 106
30 x 130 x H30mm 130 55 156
30 x 130 x H50mm 130 75 156