Type 1659b / 1659bs

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Type 1659b / 1659bs

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.