Installa on, Opera on and Maintenance Manual KA30‐en Rev.04/2018
Page 6
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SUE 1994/08/04
OMC s.r.l. Via G. Galilei, 18 - 20060 - Cassina de Pecchi (MI) - ITALY - www.omcsrl.com - Tel.: (+39) 02.95.28.468
ENGLISH
ATTENTION!!! Any excessive weight of the valve might damage the system structure. If required,
support the valve by using suitable devices (Pic.3) and/or ropes (Pic.4)
Pic. 4 Installation with
lifting ropes
3.0 ACTUATOR CONNECTION
3.01 PNEUMATIC ACTUATOR CONNECTION
The pneumatic actuator is provided with two 1/4"NPT connections, one of which is closed by a filter. Connect the
control air pipe to the connection which has remained free. The control air must be clean, de-humidified and free
from oils and greases and must not exceed an allowed maximum pressure. The signal required to control the
valve is provided on the plate fixed on the actuator’s yoke. If the valve is provided with a pilot positioner, refer to
its manual.
For the maintenance operations of the OMC pneumatic actuators, refer to the specific manual.
3.02 CONNECTION OF ELECTRIC ACTUATOR
For the connection of the electric actuator refer to its specific manual.
Pic. 3 Installation with
supports on the ground