RJWH700
Mechanical seals for pumps
Features
- Single seal
- Stationary spring-loaded unit enables operation in high-range loads area
- Balanced
- In-house manufactured carbon seal faces
Recommended applications
- Water and waste water technology
- Food and beverage industry
- Water and waste water
- Glycols
- Industrial pumps
- Engine pumps
- Skyscraper water supply pumps
Advantages
- The seal for stationary applications.
- The EH700 is based on a unique stationary spring loaded unit that enables the seal to operate under high speed and high pressure.
- An additional advantage of the seal is the balanced design, which ensures good sealing performance in high-load conditions.
Materials
- Seal face: Carbon graphite resin impregnated (B)
- Seat: Aluminium oxide (V, V1), Silicon carbide (Q1, Q2)
- Secondary seals: NBR (P), FKM (V)
- Metal parts: CrNi steel (F)
Operating range
- Shaft diameter: d1 = 15 … 35 mm
- Pressure: p1 = 15 bar (218 PSI), vacuum up to 0.1 bar
- Temperature: t = -20 °C … +100 °C (-4 °F … +212 °F)
- Sliding velocity: vg = 10 m/s (33 ft/s)
- Axial movement: ±1.0 mm