RK238

RK238


Product Information

Composite Glide Ring with Energiser

A single acting rod seal designed with o ring interference on the ID and slight glide ring interference on the OD. Good sealing performance at high and low speeds. Good sliding properties. Low break away load after long stand stills. Excellent extrusion resistance.

Standard materials are PTFE and NBR. Other materials are available by request.

Temperature Speed max Pressure max Seal Material Other Material
-30 to 105° 10 m/s 250bar/3600psi PU NBR
-30 to 105° 10 m/s 400bar/5800psi PU MoS2 NBR
-60 to 80°C 10 m/s 400bar/5800psi UHMWPE NBR
-20 to 210°C 10 m/s 400bar/5800psi PTFE FPM
-20 to 210°C 10 m/s 400bar/5800psi PTFE CARBON FPM

PTFE NBR ALL DATASHEETS