Mechanical Seal GT1923A

Dual seals for high pressures.



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A preassembled, back-to-back double cartridge seal with an integrated, seal aligning roller bearing. Suitable for operation with a pressurised fluid. A double reverse pressure if there is a loss of barrier fluid pressure.

Designed using API 682 construction guidelines.

50 – 250 (mm) *0 – 20 (m/sec)0 – 75 (bar g)-50 – 250 (°C)
(*) for measurements in inches, please contact our technical sales office.


  • Double balanced design able to tolerate unexpected reverse pressure.
  • High performance solid seal rings developed with FEA analysis to avoid deformation.
  • Optional: sanitary gland to avoid product contamination and cooling jacket for high temperature applications.
  • Retained stationary ring to prevent blow out during reverse pressure.
  • Robust drive lugs that can tolerate run-out and vibration.
  • Optional thermocouple for ATEX applications.
  • Bearing protection ring to contain lubrication.
  • Positioning device for easy, precise installation.
  • Shrink disk drive to guarantee and maintain correct seal axial position under high process pressure conditions.
  • Self aligning roller bearing to ensure minimum seal run-out.
  • Atmosphere leakage monitoring connection.
  • Flushing connections designed to ensure air is always vented.


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