RJWHJ92N
Mechanical seals for pumps
Features
- For unstepped shafts
- Single seal
- Balanced
- Independent of direction of rotation
- Encapsulated rotating spring
Recommended applications
- Pharmaceutical industry
- Power plant technology
- Pulp and paper industry
- Water and waste water technology
- Mining industry
- Food and beverage industry
- Sugar industry
- Dirty, abrasive and solids containing media
- Thick juice (70 ... 75 % sugar content)
- Raw sludge, sewage slurries
- Raw sludge pumps
- Thick juice pumps
- Conveying and bottling of dairy products
NOTE:
An integral stationary seat lock is not needed within the permissible low pressure range. For prolonged operation under vacuum it is necessary to arrange for quenching on the atmospheric side.
Materials
- Seal face: Carbon graphite antimony impregnated (A), Carbon graphite resin impregnated (B)
- Seat G16: Silicon carbide (Q1)
Operating range
- Shaft diameter: d1 = 18 ... 100 mm (0.625" ... 4")
- Pressure: p1*) = 0.8 abs.... 25 bar (12 abs. ... 363 PSI)
- Temperature: t = -50 °C ... +220 °C (-58 °F ... +430 °F)
- Sliding velocity: vg = 20 m/s (66 ft/s)
- Axial movement: ±0.5 mm
Advantages
- Especially designed for solids containing and highly viscous media
- Springs are protected from the product
- Rugged and reliable design
- No damage of the shaft by dynamically loaded O-Ring
- Universal application
- Variant for operation under vacuum available
- Variants for sterile operation available