A double-acting O-Ring energized seal developed for sealing between two media such as fluid and gas. It incorporates a limited footprint Quad-Ring® / X-Ring inset into the dynamic sealing face.
A further development of the standard AQ Seal®, the double-acting AQ Seal® 5 incorporates an elastomer Quad-Ring® / X-Ring and an elastomer or polyurethane Bean Seal in the dynamic sealing face. It is energized by two O‑Rings to improve sealing behaviour. It is mainly designed for heavy duty and large diameter application and is recommended as a double acting seal for hydraulic equipment.