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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.

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