Single Spring Unbalanced/Balanced Mechanical Seals


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Description

single spring unbalanced/balanced Mechanical Seals suitable for wide service applications. It is independent of direction of rotation, these seals driven by drive ring or drive collar, rotary is driven by the motion transmitted by shaft to spring, seals are having easy fitment & pushed with drive ring or drive collar support. As all parts are Interchangeable, one can convert this series by changing only the dynamic ring and the secondary seal, this principle is ideal for stock rationalization, this seals are comfortable to use in wide range of application as below:

Material of Construction

Seal Faces Carbon, Ceramic (99.5%), Silicon Carbide, Tungsten Carbide & materials suitable for fluid
Secondary Seal LPS-021-U: Viton, EPDM, Silicon, EPR, Kalrez, Aflas

LPS-025-U: GFT, PTFE, FEP
Hardware & Spring SS 316, SS 304, Hastelloy-C, Monel, Alloy-20

Applications

  • Petrochemicals
  • High Hydrocarbons
  • General Chemicals
  • Petroleum Refineries
  • Dirty Water & Slurry

Seal Characteristics

  • Unbalanced / Balanced Design
  • Single Acting
  • Inside Mounted
  • Independent of Direction of Rotation

Operating Parameters

Shaft Diameter 19 mm to 100 mm (0.75” to 4.0”)
Pressure Up to 10 bar (kg/cm²)
Temperature -45°C to 200°C
Shaft Speed Up to 3000 RPM