Conical Spring Unbalanced Mechanical Seals


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Description

single conical spring unbalanced Mechanical Seal with “O” ring as secondary sealing offered for wide service applications. These seals designed are dependent of the direction of rotation, torque transmission is done by single conical spring and direction of rotation is seen from the drive end of the shaft. Clockwise rotating shaft required right handed spring & Anti-Clockwise rotating shaft required left handed spring, 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, Stainless Steel & materials suitable for fluid
Secondary Seal Silicon, Aflas, Kalrez, PTFE, GFT, TCV
Hardware & Spring SS 316, SS 304, Hastelloy-C, Monel, Alloy-20

Applications

  • Water Pumps
  • Chemical Process Pumps
  • Sewage & Submersible Pumps
  • Circulation Pumps for Central Heating

Seal Characteristics

  • Unbalanced Design
  • Single Acting
  • Inside Mounted
  • Dependent on 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 -25°C to 200°C
Shaft Speed Up to 3000 RPM