Recommended applications
Centrifugal compressors, screw compressors, fans. Hydrogen, air and nitrogen. Petrochemical, chemical, power industry.
Product features
● Face to back, multiple springs, balanced, cartridge seal
● Gas-lubricated, non-contacting, wear-free operation, low leakage, long life, self-adjusting
● Bi-directional grooves for operating in clockwise or counterclockwise rotation
● Cartridge designs to allow easy installation and maintenace
● Modular designs allowing easy part replacement, low maintenance cost
Operating limits
● Pressure: 0~120bar
● Temperature: -40~327℃
● Sliding velocity: ≤150m/s 
● Shaft diameter: 40~300mm