Vogele Basic Training Hydraulics & Electrics
Vogele Basic Training Hydraulics & Electrics
Vogele Basic Training Hydraulics & Electrics
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H.5.0 Circuit symbols and circuits<br />
H.5.6 Pressure control valve (DBV):<br />
H.5.6.1 Explanation and zero position<br />
If the pressure in a hydraulic system rises to a level that is undesirable and which the system cannot<br />
tolerate, the weakest point of the system will be destroyed. Pressure control valves - in short DBV –<br />
feed the oil not accepted by the consumer at the highest permissible pressure back to the tank.<br />
A<br />
A<br />
B<br />
B<br />
Closed zero position<br />
Open zero position