RJWBT-PN
Mechanical seals for pumps
Features
- Rubber bellows mechanical seals
- Unbalanced
- Single spring
- Independent of direction of rotation
Recommended applications
- Food and beverage industry
- Water and waste water technology
- Pool and spa applications
- Household appliances
- Submersible oil filled motors (4" / 6")
- Submersible pumps, back-to-back installation
- Peripheral pumps for industrial applications
- Domestic and garden pumps
- Coffee machines
- Shower pumps
Standards and approvals
- KTW
- W270
- ACS
- WRAS
- NSF
- FDA
- DM 174/04
Materials
- Shaft diameter: d1* = 8 … 40 mm (0.31" … 1.57")
- Pressure: p1** = 12 bar (174 PSI), vacuum … 0.5 bar (7.45 PSI)
- Temperature: t** = -20 °C … +120 °C (-4 °F … +248 °F)
- Sliding velocity: vg = 10 m/s (33 ft/s) Operating limits depend on p・vg factor
Operating range
- Shaft diameter: d1 = 18 … 300 mm
- Pressure: p1 = vaccuum … 25 bar (vacuum … 363 PSI)
- Temperature: t = -40 … 220° C ( -40 … 428° F)
- Sliding velocity: vg = 20 m/s (66 ft/s)
NOTE:
* Other diameters upon request
* Dependent on medium, size and material