RJWH3B
Mechanical seals for pumps
Features
- Single Seal
- Balanced
- Independent of direction of rotation
Recommended applications
- Process industry
- Oil and gas industry
- High viscous media (tar, heavy oils)
- Process pumps
Operating range
- Pressure: p = 12 bar (174 PSI)
- Temperature: t = -20 °C … +160 °C (-4 °F … 320 °F)
- Sliding velocity: vg = 20 m/s (66 ft/s)
- Viscosity: … 300 mPa·s
- Solids content: … 7 %
Materials
- Seal face and seat: Silicon carbide (Q1), Tungsten carbide (U7)
- Secondary seals: FKM (V)
- Metal parts: CrNiMo steel (G)
Advantages
- Excellent torque transmission due to clutch drive between seal head and drive collar.