Recommended applications
Centrifugal compressors, screw compressors, fans, agitators, reactors, dryers. Nitrogen, air, hydrogen. Toxic, harmful, flammable medium. Petrochemical, chemical, food processing, industry.
Product features
● Integral carbon ring with O type stainless steel bandage
● Dry running, contact-free, simple supply system  
● Very small operation gap, low leakage, self-adjusting
● Ability to handle significant radial an axial run-outs
● Carbon ring with pumping screw, significantly reduction of leakage
● Anti-rotation pin avoiding carbon face wearing
● With barrier fluid system, eliminating enviromental contamination
● Cartridge designs to allow easy installation and maintenace
● Modular designs allowing easy part replacement, low maintenance cost
Operating limits
● Pressure: 0~30bar
● Temperature: -40~400℃
● Sliding velocity: ≤150m/s 
● Shaft diameter: 20~400mm