PHD/CST Seal

A heavy duty compact double-acting piston seal, the PHD/CST Seal is an elastomer energized PTFE assembly. It gives stability, wear resistance, sealability, low friction and a maintenance-free long life. Back-up Rings are specially designed to protect the seal ring from extrusion, even in the most demanding applications. Available in metric and inch sizes.

ast sealing PHD/CST seal
Technical Details
Ø - Range Pressure Range Temp. range Velocity
50 - 180 mm
2.0 - 7.0 in
40 MPa
5800 psi
-45 ° C + 135 ° C
-50 ° F + 275 ° F
1.5 m/s
5 ft/s
Catalogs
Document Name Download
PHD/CST Seal (EN) Download