Multiple Spring Mechanical Seals
Type 1659B/1659BS
Multiple Spring Mechanical Seals
Narrow profile, metric shaft, multiple spring Mechanical Seal with a highly efficient design. These seals are frequently fitted with Type 24 DIN Long 'O'-Ring Stationaries.
Types 1659B and 1659BS are balanced designs for stepped-shafts.
The stock size code is always set by the shaft size under the seal body.
A PTFE backup ring is recommended to be specified for higher pressure ‘O’-Ring applications.
Features
- Narrow profile, Multiple Spring Mechanical Seal
- Highly efficient design
- Fitted with 24 DIN Long 'O'-Ring Stationaries
Operating Limits
- Temperature: -30°C to +140°C
- Pressure: Up to 40 bar (580 psi)
- For full Performance Capabilities please download data sheet
Limits are for guidance only. Product performance is dependent on materials and other operating conditions.
Send us an enquiry
To help us provide you with the best answer, please provide as much of the following as possible:
- Vulcan Type Number
- Shaft size
- Seal face materials
- Elastomer materials
- Quantity
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