Valve Stem Seal with PTFE Jacket

For low friction applications, the rubber energizer automatically increases preload as it senses leakage. Mainly used as valve seal in oil industry/offshore applications.

-50 °C … +150 °C0.5 m/s1000 bar (14.500 psi)ECOFLON 1ECORUBBER 3ECOPEAK

 Temperature Range  Max Speed  Max Pressure Sealing Element Glide Element Back-up Ring
-20 °C … +100 °C 0.5 m/s 500 bar (7250 psi) ECOFLON 1 ECORUBBER 2 ECOTAL
-50 °C … +100 °C 0.5 m/s 500 bar (7250 psi) ECOFLON 1 ECORUBBER 3 ECOTAL
-20 °C … +200 °C 0.5 m/s 1000 bar (14.500 psi) ECOFLON 1 ECORUBBER 2 ECOPEAK