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Grundfos

Double Mechanical Seal

Overview

The Grundfos Double Mechanical Seal from Hydrexa Engineering Pvt. Ltd is designed for enhanced sealing performance in Grundfos pumps and rotating equipment. Featuring a dual sealing arrangement, it provides superior reliability, minimizes leakage, and ensures consistent operation under high-pressure and demanding conditions. Ideal for industrial applications, this seal reduces maintenance, extends equipment life, and delivers durable, long-lasting performance. Made from high-quality materials, the Grundfos Double Mechanical Seal is suitable for a wide range of fluids, offering efficient and dependable operation.

Grundfos Double Mechanical Seal TYPE : HDGF-141

Oparating Limits

Shaft Dia 22 mm to 100 mm
Pressure Up to 25 bar
Temperature -30°C to +140°C
Shaft Speed Up to 15 m/s

Material of Construction

  • Seal Faces : Carbon, SiC, TC
  • Secondary Seal : Grafoil, Kalrez, TTV, PTFE, Viton
  • Metal Components : SS 316, SS 304, Hast-C, Alloy-20

Characteristics

  • Double Acting
  • Inside Mounted
  • Independent of Direction Rotation
  • Balanced
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Applications

  • Chemical process pumps
  • High-pressure pumps
  • Hazardous fluid handling
  • Slurry and abrasive pumps
  • Wastewater treatment pumps

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