Type 1677 / 1677M

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Type 1677 / 1677M

Sinusoidal wave spring and 'O'-Ring mounted Mechanical Seal.

Type 1677: Stainless steel head retainer and inserted face

Type 1677S: Monolithic head (optimal heat dissipation)

Both are stocked as a standard assembly with anti-rotational Type 8 DIN LONG 'O'-Ring stationary face.

The one-piece double wave spring provides superior strength and reliability compared to welded multiple-part wave springs which are prone to breakage under pressure.

Commonly used in chemical process industries.

Features
  • Double wave spring for strength and reliability
  • Compact design for confined spaces
  • Minimal shaft wear
  • Suitable to DIN24960 (EN12756) dimensions
Operating Limits
  • Temperature: -30°C to +140°C
  • Pressure: Up to 22 bar (320 psi)
  • For full Performance Capabilities please download data sheet

Limits are for guidance only. Product performance is dependent on materials and other operating conditions.