Recommended applications
High speed pumps. Toxic, harmful, flammable medium. 
Product features
● Double, face to face, multiple springs, balanced seal
● Fits into small spaces 
● Gas-lubricated, non-contacting, wear-free operation, low leakage, long life, self-adjusting
● Zero leakage, zero emissons, no environmental pollution
● 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: 20~110mm