Alfa Laval Lobe & Hygienic Pump Mechanical Seals: SRU, LKPL, NMOG & Hy-Clean
R3,298.20
Technical Specification Matrix (45mm Profile)
Verify your pump housing dimensions and system layout to select the exact replacement kit:
| Shaft Diameter | Pump Series Compatibility Scope | Cross-Reference Part Codes | Available Face Materials | Elastomer Options |
|---|---|---|---|---|
| 45.0 mm | SRU3, LKPL, NMOG, AMND | Vulcan Type 1680, AES N-W016 | Carbon/SiC, SiC/SiC, TC/TC | FDA EPDM, Viton (FKM) |
| 45.0 mm | HyClean Medium Range | R90 Hy-clean® Series | Silicon Carbide vs. SiC | FDA EPDM, Viton (FKM) |
2 in stock
Alfa Laval 45mm Lobe & Hygienic Pump Mechanical Seals: SRU, LKPL, NMOG, AMND & HyClean
Optimize your mid-to-high capacity processing lines with our premium, OEM-standard 45mm replacement mechanical shaft seals for Alfa Laval Centrifugal and Rotary Lobe Pumps. Engineered specifically to fit high-performance hygienic pump models—including the SRU3, LKPL, NMOG, AMND, and HyClean series with a 45mm shaft diameter—these seals provide a perfect drop-in fit for medium-sized seal chambers.
Our high-quality 45mm replacement kits match original equipment tolerances perfectly, delivering an economical, long-lasting alternative to expensive factory spares.
Key Technical Features & 45mm Engineering Benefits
Mid-sized shaft diameters face high centrifugal and rotary loads, making face alignment and uniform spring tension critical to prevent leakage.
- Robust Wave Spring Design: Features a precision-engineered 45mm wave spring layout (standard R90 or Hy-clean® style) that delivers uniform face pressure and absorbs heavy shaft vibration.
- Hygienic Clean-in-Place (CIP): Designed with a smooth, crevice-free profile that exposes the 45mm seal faces directly to the sanitation stream for complete CIP and SIP cleanliness.
- Rotation-Independent Functionality: Engineered to hold strict facial stability regardless of clockwise or counter-clockwise pump shaft rotation.
- Predefined Elastomer Stops: Prevents secondary O-rings from being over-compressed or deformed into the wetted product channel during assembly.
45mm Sealing Configuration Styles
45mm Single Mechanical Seals
- Best For: General utility and gentle product handling of clean, medium-viscosity hygienic fluids like raw milk, juices, beer, processing creams, and water-based emulsions.
- Standard Build: Employs an internal arrangement using high-hardness Silicon Carbide vs. Carbon or Silicon Carbide vs. Silicon Carbide (SiC/SiC) friction pairs.
45mm Flushed & Double Mechanical Seals
- Best For: High-temperature fluids or sticky, sugary concentrates (liquid glucose, fruit syrups, pharmaceutical gels) that crystallize when exposed to atmospheric air.
- Active Flush Protection: Includes a secondary containment chamber that circulates low-pressure water or steam to wash away facial crystallization and provide continuous dry-running protection
Why Source Our Aftermarket Alfa Laval 45mm Seals?
- 100% Drop-In Interchangeability: Seamless mechanical swap for original component parts, functioning as an identical alternative to major aftermarket variants like Vulcan and AESSEAL.
- Regulatory Food Safety Compliance: Built using completely non-toxic, food-grade materials complying with strict global sanitary regulations (FDA, 3-A, and EHEDG).
- Reduced Facility Maintenance Costs: Lower your facility's total cost of ownership by eliminating premium OEM brand pricing while gaining identical industrial hardness and pressure ratings.
Stop expensive positive displacement leaks and keep your production lines running efficiently.
Shop Our Full Alfa Laval 45mm Pump Seal Inventory or Connect with Our Technical Team
Additional information
| Weight | 0.25 kg |
|---|---|
| Dimensions | 10 × 10 × 15 cm |
