Standard Buffer Seals

Used to protect rod seal from pressure spikes. Our PTFE rod contact surface provides low friction and long seal life.

Heavy-duty rod seal for applications requiring low friction and service at extreme temperatures

Features: Protects rod seal from pressure spikes; low friction with improved rod seal life; vents back pressure

Applications: Provides secondary sealing to reduce the effects of pressure spikes; Medium duty cycle

Materials: Filled PTFE & Nitrile 

Max Pressure: 6,000 psi

Temperature range: -50 °F to +250 °F

Max Velocity: 3.2 ft/sec