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Star Type

Mechanical Seal

Overview

The Star Type Mechanical Seal from Hydrexa Engineering Pvt. Ltd is designed for high-performance sealing in pumps and rotating equipment. Its star-shaped spring configuration ensures even pressure distribution across the sealing faces, providing reliable operation under varying pressures and temperatures. Ideal for industrial applications, this seal minimizes leakage, reduces maintenance, and extends equipment life. Crafted from premium materials, the Star Type Mechanical Seal delivers durable, efficient, and long-lasting performance across a wide range of fluids.

Star Type Mechanical Seal TYPE : HDST-130

Oparating Limits

Shaft Dia 25 mm to 50 mm (0.98" to 1.97")
Pressure Up to 10 bar (1.0 MPa)
Temperature -30°C to +120°C (-22°F to +248°F)
Shaft Speed Up to 10 m/s

Material of Construction

  • Seal Faces : Carbon, SiC, Ceramic, TC
  • Secondary Seal : EPR, Viton, Silicon, PTFE, Nitrile, Kalrez
  • Metal Components : SS 316, SS 304, Hast-C, Alloy-20

Characteristics

  • Single Acting
  • Star Spring Loaded
  • Independent of Direction Rotation
  • Unbalanced
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Applications

  • Centrifugal pumps
  • Chemical process pumps
  • Water treatment pumps
  • HVAC circulation pumps
  • Irrigation and industrial pumps

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