Flowserve APEX A9000 Accord - Manual (Page 13)

13
4
Rotary actutaors VDI/VDE 3485 (Namur)
Mount bracket 1 to positioner. Secure with 4 x M6 screws 2.
4
Fit positioner on actuator and secure with 4 x screws 3.
1 3
Install tubing 4 between actuator and po-
2
sitioner.
2 3
1
(Figure 6)
Mounting the positioner
Place the positioner (1) onto the mounting block (2) of the actuator using four screws (3) Ensure the coupler fits
on to the shaft of the quarter-turn connection on the part-turn valve actuator.
8. Tubing positioner to actuator
After mounting has been completed, tube the positioner to the actuator using the appropriate compression fitting
connectors:
Air connections: 1/4” NPT (standard air connection).
Auxiliary power: Pressurized air or permissible gases, free of moisture and dust in according with IEC 770 or ISA
7.0.01.
Pressure range: 1,5 – 6 bar (30 – 90 psi). For connecting the air piping, the
following notes should be observed: