Mechanical Seals

Type 1659/1659S

Multiple Spring Seals

Narrow profile, metric shaft, multiple spring seal with a highly efficient design. These Seals are frequently fitted with Type 24 DIN Long 'O'-Ring stationary seals.

Type 1659 incorporates a PTFE wedge secondary seal.

Type 1659S is an 'O'-Ring Mounted design.

Specify a Type 24 DIN Long 'O'-Ring stationary seal by addition of an "L" to the end of the type: 1659L / 1659SL.

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 Seal
  • Highly efficient design
  • Fitted with 24 DIN Long 'O'-Ring Stationaries

Operating Limits

  • Temperature: -30°C to +140°C
  • Pressure: Up to 23 bar (333 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

All fields are required