Features
With full enclosed elastomer bellows design
Single seal and single spring
Bi-directiona
Recommended Applications
Hot water pumps
Other Rotating Equipment
Operating range
Shaft diameter: d1=25.....35mm
Pressure: p=0...0.4Mpa（58 psi）
Temperature: t = -20 °C .. 150 °C(-4°F to 302°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
Silicon carbide (RBSIC) O
2. Stationary Seat
Hot-pressing carbon Ac
Silicon carbide (RBSIC) O
Carbon graphite resin impregnated Ak
3. Auxiliary Seal
Nitrile-Butadiene-Rubber (NBR) P
Fluorocarbon-Rubber (Viton) V
Ethylene-Propylene-Diene (EPDM) E
4. Spring
Stainless Steel (SUS304) F
5. Metal Parts
Stainless Steel (SUS304) F
