Electro-Pneumatic Positioner SP 520 Series
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Ver 1.20
31
SHIN HWA Eng.Co.,Ltd.
3-4 Rotary Positioner Installation
Rotary positioner should be installed on 90degree rotary motion valve such as rack pinion, scotch
yoke type, ball valve or butterfly valve. There are Fork lever type and Namur type.
3-4-1 Fork Lever type Installation
Please attach lever set enclosed on packing to positioner main axis and shaft, and install so that
positioner shaft and actuator axis may be concentric
Fig 3-9 : Fork Lever Type Installation
3-4-2 Namur Type Installation
Please Install the positioner on the upper part of the positioner mounting bracket, align the groove
of the actuator main shaft with the protrusion of the positioner shaft, adjust the main shaft and the
positioner shaft so that they are concentric, and install on the lower bracket.
Fig 3-10 : Namur Type Installation