High Pressure Cartridge Balanced Mechanical Seals


LPS-195-B series is specially cartridge designed balanced Mechanical Seal used in low & high pressure pumps for various applications like Slurries , Sludge, Syrup, Heavy Water, Oil & others Chemicals. These seals are independent of direction of rotation, very sturdy design and drive arrangement makes the suitable for very high pressure, these seals are widely used in oil pipe line, boiler feed water pumps. Pre assembled cartridge unit which can be directly installed without any dimensional adjustment, these seals also can be offered with single & double arrangement suitable to applications & pressure, these seals are comfortable to use in wide range of application as below:

Material of Construction:

Seal Faces: (Dynamic & Stationary Ring)

Carbon, Silicon Carbide, Tungsten Carbide & which are suitable for fluid

Secondary Seal:

Viton, EPDM, Silicon, Aflas, TCV, Kalrez

Hardware & Spring:

SS 316, SS 304, Hastelloy – C, Monel, Titanium, Alloy – 20


  • Slurry pumps
  • Oil pipeline pumps
  • Light hydrocarbons
  • Pulp & paper industries
  • Boiler feed water pumps

Seal Characteristics:

  • Balanced
  • Single acting
  • Inside mounted
  • Multiple springs design
  • Sturdy drive mechanism
  • Independent of direction of rotation

Operating Parameter:

  • Shaft diameter :25 mm to 75 mm (1” to 3”)
  • Pressure :Up to 35 bar (kg/cm²)
  • Temperature : -20°C to 200°C
  • Shaft Speed : Up to 3000 RPM

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