Features
With full enclosed elastomer bellows design
Single seal and single spring
Bi-directional
Recommended Applications
Water treatment
Centrifugal water pumps
Food industry
Other Rotating Equipment
Operating range
Shaft diameter: d1=14.....20mm
Pressure: p=0...0.3Mpa（43.5 psi）
Temperature: t = -20 °C .. 80 °C(-4°F to 176°F)
Sliding velocity: Vg≤3000m/s
Notes: The range of preesure,temperature and sliding velocity is depend on seals combination materials
Product Structure
Combination Materials
1. Rotary Face
Aluminium oxide B
2. Stationary Seat
Aluminium oxide B
3. Auxiliary Seal
Nitrile-Butadiene-Rubber (NBR) P
Fluorocarbon-Rubber (FKM) V
4. Spring
Stainless Steel (SUS304) F
5. Metal Parts
Stainless Steel (SUS304) F
