Scana Skarpenord AS Complete set of datasheets - Net
Scana Skarpenord AS Complete set of datasheets - Net
Scana Skarpenord AS Complete set of datasheets - Net
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Control Circuit D33<br />
Direct Continuous indication<br />
P<br />
T<br />
P<br />
A<br />
B<br />
CL OP<br />
T<br />
P<br />
T<br />
<strong>Scana</strong> <strong>Skarpenord</strong> <strong>AS</strong> • Såheimsveien 2, P.O. Box 3 • N-3661 Rjukan, Norway<br />
Tel: +47 35 09 32 00 • Fax: +47 35 09 18 01 E-mail: ssr@scana.no • www.scana.no<br />
P<br />
A<br />
T<br />
B<br />
CL OP<br />
P<br />
T<br />
PRESSURE LINE lINE<br />
RETURN LINE lINE<br />
ISOlATED ISOLATED VOLUME vOlUmE<br />
ElECTRIC ELECTRIC SIGNAL SIgNAl<br />
P<br />
A<br />
T<br />
B<br />
CL OP<br />
CLOSING ClOSINg LOCKED lOCkED OPENING OPENINg<br />
Throttle control, fail to <strong>set</strong>. Direct indication.<br />
Control via spring loaded directional valve, 4/3 type, activated by two solenoids operated by electric signal. Upon<br />
release <strong>of</strong> electric signal to the solenoid, the directional valve returns to center position. A hydrolock keeps the<br />
actuators in its <strong>set</strong> position.<br />
The built in relief valves prevents accumulation <strong>of</strong> high pressure in the actuator lines due to temperature changes.<br />
Continuous indication by potentiometer mounted in stainless steel housing, protection grade IP68, mounted directly<br />
on the actuator.