ISO 9001
CONTROLLI
16010 SANT’OLCESE Genova - Italy
Tel.: +39 01073061
Fax: +39 0107306870/871
E-mail: [email protected] Web: www.controlli.eu
MOUNTING INSTRUCTIONS
Hot media hazard. Before removing actuator from valve or opening the valve, ensure that the valve control medium is
isolated and remove the pressure. Work must only be carried out by a competent engineer.
Attention: do not use the actuator disassembled from the valve.
1
MVH26/36/46/56 models
4
By rotating the manual control knob,
lower the stem extension until it
reaches the valve stem, then rotate
the actuator to screw the stem into
the extension.
Tighten the locknut on the stem and
lock the two nuts on the U-bolt.
3
Assemble the actuator to the valve by U-bolt and the
two nuts with the washer without locking the nuts.
2
Lock the stem extension
c
on the rack placing the
indicator disk
a
and the jagged washer
b
.
Valve Actuators
MVH
1st Issue rev. e
01/12
1
DIM156e
