Recommended applications
Centrifugal pumps, screw pumps and other special pumps. Medium containing solid particles and corrosive medium.
Product features
● Tandem, multiple springs, balanced, cartridge seal  
● Springs located outside the process avoid clogging
● High-wear-resistant and silicon carbide used exclusively as face seat material
● Narrow seal face design is favorable to heat dissipation
● Inboard seal with erternal flush and pumping screw avoid the accumulation of solid particles 
● Cartridge designs to allow easy installation and maintenace
● Modular designs allowing easy part replacement, low maintenance cost
Operating limits
● Pressure: 0~40bar
● Temperature: -40~327℃
● Sliding velocity: ≤25m/s
● Shaft diameter: 20~300mm