Easy to install
•Non-Contact Face Design
Spiral groove technology that provides reliable performance in a variety of demanding process applications.
•Fast, Precise Installation
Cartridge design allows easy installation. Preset assembly virtually eliminates errors.
•Full Lift Off Design Providing-
Face Separation eliminating seal generated heat.
Reduced power consumption
Uniform distribution of barrier gas provides reliable film stiffness
Gas enters the grooves from the O. D. low pressure point
Pressure increases as gas moves toward the sealing dam
Eliminates emission and external barrier fluid contamination
Compact cartridge design fits both standard and big bore stuffing boxes.
•Temperatures- -20°F to 400°F
•Pressures- Full Vacuum to 300 P.S.I.
•Speeds- up to 5000 FPM