Split Axial Mechanical Seal
Clamshell split mechanical seal for in-situ installation on large slurry pumps without shaft removal. Under HTS 8484.20.00.00 for mechanical sealing in abrasive services. Used in mining and dredging operations.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If parts for mineral processing machinery
Sorting/separating machine parts for slurry pump seals in mining equipment.
If dedicated to slurry handling pumps
Winches/hoists/crane parts includes specialized slurry pumps.
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Import Tips & Compliance
• Specify hard face materials for slurry service in documentation
• Avoid bulk packaging that triggers gasket set classification
• Include installation instructions proving mechanical seal function
Related Products under HTS 8484.20.00.00
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Mechanical seal for chemical mechanical polishing (CMP) of GaAs compound semiconductor wafers. Classified HTS 8484.20.00.00 under semiconductor statistical notes for wafer preparation equipment. Uses alkaline slurries for mirror finish.
Single Spring Mechanical Face Seal
A mechanical seal featuring a single spring mechanism to maintain contact between rotating and stationary sealing faces, commonly used in industrial pumps. It falls under HTS 8484.20.00.00 as a mechanical seal designed for dynamic sealing applications in rotating equipment. These seals prevent leakage of fluids under pressure by balancing axial forces.
Cartridge Type Mechanical Seal
Pre-assembled cartridge mechanical seal that installs as a single unit onto pump shafts, simplifying maintenance in chemical processing equipment. Classified under HTS 8484.20.00.00 for its mechanical sealing action using multiple sealing elements. Ideal for high-pressure applications requiring easy replacement.
Bellows Mechanical Seal
Metal or elastomeric bellows mechanical seal providing axial movement for sealing in agitators and mixers. Under HTS 8484.20.00.00 as it uses mechanical faces with bellows for pressure compensation. Suited for corrosive environments in pharmaceutical production.
Double Mechanical Seal Arrangement
Tandem or back-to-back double mechanical seals with barrier fluid provisions for hazardous fluid handling in petrochemical pumps. HTS 8484.20.00.00 covers these as mechanical seals despite dual faces. Provides redundancy for safety-critical applications.
Pusher Type Mechanical Shaft Seal
Spring-loaded pusher mechanical seal where sealing faces slide axially along the shaft in water pumps. Classified HTS 8484.20.00.00 for mechanical sealing mechanism. Common in HVAC and general water circulation systems.