Alfa Laval Optilobe – Series Pump

R2,518.50 R8,740.00Price range: R2,518.50 through R8,740.00

Suits Alfa Laval™ Optilobe Pumps

OptiLobe Seal Sizing 
Verify your pump housing dimensions against our stock sizing options to guarantee a drop-in aftermarket fit:
Pump Series Identification Common Nominal Shaft Sizes Available Face Materials Elastomer Options
OptiLobe 12 / 13 28.6 mm Carbon/SS, SiC/SiC FDA EPDM, Viton (FKM)
OptiLobe 22 / 23 / 32 / 33 42.0 mm Carbon/SS, SiC/SiC FDA EPDM, Viton (FKM)
OptiLobe 42 / 43 / 52 / 53 57.1 mm Carbon/SS, SiC/SiC, TC/TC FDA EPDM, Viton (FKM)
Alfa Laval OptiLobe Mechanical Seals: Premium EasyFit Replacement Seals
Maximize your uptime and maintain precise system pressure with our premium, OEM-standard replacement seals for Alfa Laval OptiLobe Rotary Lobe Pumps. Engineered to fit the entire cost-effective hygienic series—including the OptiLobe 10, 20, 30, 40, and 50 series—these mechanical shaft seals deliver perfect compatibility, leak prevention, and low maintenance overhead.

Advanced Engineering: The EasyFit™ Advantage
Our Alfa Laval-compatible OptiLobe seals are designed around the proprietary EasyFit profile, bringing seamless serviceability to your factory floor:
  • True Front-Loading Design: Perform inspection or seal replacement directly from the front cover. There is absolutely no need to decouple the pump housing or remove the rotor case from the line.
  • Self-Setting Mechanics: No specialized installation or measurement tools are required. The seal automatically sets itself dimensionally upon standard assembly, eliminating installer error.
  • Crevice-Free Cleanability: Built with a highly swept, hygienic design that exposes seal faces directly to the media stream. This provides optimal face lubrication and complete CIP (Clean-in-Place) and SIP (Steam-in-Place) reliability.
Available Configurations & Materials
EasyFit Single Mechanical Seals
  • Best For: General-duty, low-to-medium viscosity fluids like milk, raw cream, beer, juices, and soft drinks.
  • Standard Build: Features a Carbon (Rotary) vs. Stainless Steel (Stationary) face combination paired with food-grade EPDM or Viton (FKM) elastomers.
EasyFit Single Flushed Mechanical Seals
  • Best For: Highly abrasive, sticky, or high-sugar fluids (syrups, liquid chocolate, cosmetics) that crystallize when exposed to air.
  • Thermal Protection: Utilizes a secondary low-pressure liquid quench (maximum 0.5 bar / 7.25 psi) to wash away face crystallization and absorb thermal friction.
Shop Our Full Alfa Laval Seal Range or Request a Quick Wholesale Quote for manufacturing facilities and maintenance teams.

Additional information

Weight 0.25 kg
Dimensions 10 × 10 × 15 cm
Sizes:

28.6mm, 42mm, 57.1mm

Materials

Silcon Silicon / Stainless Viton

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