ARI Armaturen ARI-PACO 1,6kN EN - Manual (Page 11)

0040506001 1811 Page 11
Operating and installation instructions
Electric thrust actuator ARI-PACO 1,6 kN
5.3 Assembly instructions to the mounting on valves
If the valve is already mounted at the plant, care must be taken that before the drive
is assembled, no pressure difference occurs in the valve body.
If necessary, close shut-off slide valve or switch off pump
.
5.3.1 Mounting von valve ARI-PACO 1,6 kN
Fig. 4
Mount the linear actuator on a valve in the following way:
- screw the coupling out of the torque protection of the linear actuators.
- bring the valve cone about in the middle of the actuating range.
Bild A: - push the coupling over the valve stem.
Bild B: - screw the screw socket with toothed lock washer and splint appropriate to
the valve on the valve stem.
Bild C: - set linear actuator on the valve.
- fasten linear actuator with two hex screws (M8 x 25) and two spring washers
onto the armature.
Bild D: - with the hand wheel, move the torque protection so far that the torque
protection lies on the screw socket.
- tighten the coupling by hand and then secure with a wrench ( SW24 ) at an
angle of max. 90°! (see also notice on the housing of the drives)
Bild E: - push upper and lower setting mark of the travel display to the torque
protection.
- make electrical connections (refer to pt. 6.4 ).
splint
turning
toothed lock washer