Performance

Valve Stem Seal， placed at a Valve Guide， adjusts the amount of oil supplied to the Clearance between a Valve Stem and Valve Guide to operate a Valve Stem correctly.

Size/Standard

Φ10mm ~ Φ30mm

Weight

2g ~ 20g

Key Features

1) Improved abrasion resistance and chemical resistance with ternary fluoride material.
2) Adopted 2nd Lip with equal ratio to eliminate the variation of oil leakage amount due to external factors (eccentric， back pressure， etc.)
3) Gas-Lip designed to eliminate a back pressure stably controls oils even if a back pressure is applied.