Features
The secondary seal with incorporated garter spring in order to maintain axial flexibility and enhance sealing performance
Availiable in 3 types, each with a different impeller connection，easy installation and replacement
Single-spring, single seal
Recommended Applications
Drinking water pumps
Hot water circulation pumps
Low duty water pumps
Heating systems
Other Rotating Equipment
Operating range
Shaft diameter: d1=8...16 mm
Pressure: p=0...0.4Mpa（58psi）
Temperature: t = -20 °C ...150 °C(-4°F to 302°F)
Sliding velocity: Vg≤10m/s（32.8ft/m）
Notes: The range of preesure,temperature and sliding velocity is depend on seals combination materials
Product Structure
Combination Materials
1. Rotary Face
Carbon graphite resin impregnated Ak
Hot-pressing carbon Ac
Silicon carbide (RBSIC) O
2. Stationary Seat
Aluminium oxide B
Silicon carbide (RBSIC) O
3. Auxiliary Seal
Nitrile-Butadiene-Rubber (NBR) P
Fluorocarbon-Rubber (Viton) V
Ethylene-Propylene-Diene (EPDM) E
4. Spring
Stainless Steel (SUS304) F
Stainless Steel (SUS316) G
5. Metal Parts
Stainless Steel (SUS304) F
Stainless Steel (SUS316) G
