T-Seal Bi-Directional Pneumatic Piston Seal
Compact piston seal design eliminates the twisting failure that can occur when O-rings are used. The design utilizes two positively actuated live anti-extrusion back-up rings to support pressure from both sides. Available in Viton®, Nitrile, H-Nbr, Aflas® and other materials to retrofit standard O-ring grooves designed for no back-up, single, or two back-up rings. Retro fits seals of similar design.