Ancillary hydraulic equipment symbols

Learn about hydraulic equipment symbols

Hydraulic filter symbol

hydraulic filter symbol

In this hydraulic filter symbol the flow will come from the top because there is a bypass check valve shown on the side to protect from over-pressurisation if the filter clogs.

The symbol also shows a visual clogging indicator.

Water cooler

hydraulic cooler symbol

This symbol shows a water cooler for a hydraulic system. The water flow paths are not shown but can be included.

Hydraulic accumulator symbols

hydraulic accumulator symbol

This image shows four different types of accumulator.

First left is a gas pressurised accumulator with the media separated by a diaphragm.

Second left is a gas pressurised accumulator with the media separated by a bladder.

Third left is a gas pressurised accumulator with the media separated by a piston.

On the right is gas backup bottle.