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35MM Flygt Pump Mechanical Seal for Worn/Corroded Housings
This mechanical seal is precision-designed for Flygt pumps with a 35mm shaft diameter, delivering consistent sealing performance in abrasive, corrosive, and high-speed pumping applications such as mining slurry transport, industrial wastewater treatment, and chemical processing.
Product Detail
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Engineered specifically for Flygt pump sealing systems, the GW 05K-F mechanical seal features an all-stainless-steel construction with no pressed steel parts, enhancing its resistance to corrosion and mechanical stress. The monolithic stationary faces provide exceptional stability under varying operational conditions, while the boot-mounted seat design compensates for housing wear or corrosion, maintaining sealing integrity in aging equipment.
The unitized assembly includes integrated drive components that ensure accurate face tracking and reduce installation errors. This design is particularly suitable for applications involving abrasive particles and aggressive fluids, helping to extend pump service life and minimize unplanned maintenance in challenging environments.
The unitized assembly includes integrated drive components that ensure accurate face tracking and reduce installation errors. This design is particularly suitable for applications involving abrasive particles and aggressive fluids, helping to extend pump service life and minimize unplanned maintenance in challenging environments.
Equivalent Products
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• Flygt Original Part References: 2151-010, 3126-090, 3126-180
• Compatible with multiple Flygt pump models including those used in heavy-duty slurry and wastewater services.
Our mechanical seals provide fully interchangeable replacements for original Flygt components, offering identical fit and performance at a competitive price. Manufactured in compliance with ISO9001 quality assurance protocols, each seal undergoes rigorous testing to ensure reliability and extended operational lifespan.
• Compatible with multiple Flygt pump models including those used in heavy-duty slurry and wastewater services.
Our mechanical seals provide fully interchangeable replacements for original Flygt components, offering identical fit and performance at a competitive price. Manufactured in compliance with ISO9001 quality assurance protocols, each seal undergoes rigorous testing to ensure reliability and extended operational lifespan.
Construction Materials
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Upper Seal Assembly: GW05K-F-BU2P-35-U
• Rotary Element: Carbon
• Stationary Seat: Stainless Steel
• Elastomer: Nitrile Rubber
Lower Seal Assembly: GW05K-F-U2U2P-35-L
• Rotary Face: Tungsten Carbide
• Stationary Seat: Tungsten Carbide
• Elastomer: Nitrile Rubber
Seal Coding System

• Rotary Element: Carbon
• Stationary Seat: Stainless Steel
• Elastomer: Nitrile Rubber
Lower Seal Assembly: GW05K-F-U2U2P-35-L
• Rotary Face: Tungsten Carbide
• Stationary Seat: Tungsten Carbide
• Elastomer: Nitrile Rubber
Seal Coding System

* Custom configurations and material substitutions are available to meet specific application requirements.
Operating and Application Range
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Operating Parameters:
• Shaft Diameter: 35mm
• Maximum Pressure: ≤ 1.2 MPa
• Temperature Range: -30 ℃ to +200 ℃
• Maximum Surface Speed: ≤ 10 m/s
Application Range:
• Wastewater and Sewage Treatment Facilities
• Mining, Tailing, and Slurry Handling Systems
• Chemical and Industrial Process Pumps
• Pump Rebuild, Seal Replacement, and Maintenance Operations
• Shaft Diameter: 35mm
• Maximum Pressure: ≤ 1.2 MPa
• Temperature Range: -30 ℃ to +200 ℃
• Maximum Surface Speed: ≤ 10 m/s
Application Range:
• Wastewater and Sewage Treatment Facilities
• Mining, Tailing, and Slurry Handling Systems
• Chemical and Industrial Process Pumps
• Pump Rebuild, Seal Replacement, and Maintenance Operations
Installation Dimensions
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For comprehensive installation drawings, dimensional data, and technical guidance tailored to your specific pump model, please contact our engineering support team with your application requirements.
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