Smart Positioner YT-2700L,R Installation manual
8) Check valve stroke. The stroke numbers are indicated on the feedback lever. Position
connection bar at the number on the feedback lever according to the valve stroke.
<Figure 6> To adjust, move the bracket or the connection bar.
Note
After installing YT-2700L, operate the valve from 0% to
100% stroke by using air filter regulator on the
actuator. Both of 0% and 100%, the feedback lever
should not touch the lever stopper, which is located on the
backside of YT-2700L. <Figure 7> If the feedback lever
touches the lever stopper, YT-2700L should be installed
further away from the center of the yoke.
9) After the proper installation, tighten all of the bolts on the
bracket, the feedback lever, and the connection bar.
YT-2700R Installation
YT-2700R should be used for rotary motion valve, that is ball valve, butterfly valve using rack and
pinion, scotch yoke or complex type actuator, which its stem rotates 90 degrees. Before installation,
be sure to check for following installation components.
YT
①
-2700R main body
Fork lever and lever spring
②
1 set of bracket
③
4 pcs of hexagon head bolts (M8 x 1.25P)
④
4 pcs of M8 plate washer
⑤
YT-2700R Installation Example
Young Tech Co. #662-8 PumgMu Dong, Kimpo City, (415-809) Korea (031) 986-4935 www.ytc.co.kr
