Double-acting hydraulic. Suitable for standard O-ring housing, advantage compared to O-ring, integrated active back-up rings for high pressure, design with interference fit on outside diameter prevents twisting in dynamic applications.

Application:

For hydraulic tools in high pressure range, can replace tradition back-up ring add o-ring type

Advantage：

For high pressure, excellent prevents twisting performance

Material：

UTECRUBBER, UTECTAL, UTECFLON