PTFE molded bush

High-strength PTFE molded bushes – manufactured & exported by National Fluoromers

technical specifications
Property Value
MaterialVirgin or filled ptfe
Outer diameter (OD)Up to 600 mm (custom on request)
Inner diameter (ID)As per design
Length25 mm to 300 mm
Temperature resistance–200°C to +260°C
Chemical resistanceExcellent
Surface finishSmooth (can be machined further)
Tolerance±0.1 mm or per drawing

National Fluoromers is a reliable manufacturer, supplier, and exporter of PTFE molded bushes, designed to deliver superior performance in highly corrosive and high-temperature environments. Produced using a compression molding process, these bushes offer excellent dimensional stability, uniform wall thickness, and high load-bearing capacity.

Whether you're working in chemical processing, insulation, or machinery, our PTFE molded bushes are built to endure extreme conditions without deformation, degradation, or frequent replacement.

what is a PTFE molded bush?

A PTFE molded bush is a hollow cylindrical component made from virgin or filled PTFEresin through a compression molding process. Unlike extruded or machined counterparts, molded bushes are ideal for applications requiring larger diameters, thicker walls, and structural stability. They are particularly suited for static and semi-dynamic environments with exposure to aggressive chemicals, pressure, and thermal cycling.

key features
  • Uniform wall thickness: Excellent concentricity and smooth surface finish
  • High load capacity: Withstands compression and static mechanical stress
  • Chemically inert: Resistant to almost all chemicals, acids, and solvents
  • Non-stick surface: Reduces wear and friction under sliding conditions
  • Broad temperature range: Performs from –200°C to +260°C
  • Moisture & UV resistant: Ideal for outdoor and wet environments
advantages
  • Long-lasting under corrosive and abrasive conditions
  • Maintenance-free operation with no lubrication needed
  • Easy to install, machine, or cut to size
  • Suitable for electrical insulation applications
  • Available in filled grades for enhanced mechanical properties
applications of PTFE molded bushes
  • Shaft and spindle liners: In pumps and mixers
  • Valve guides and sleeves: In chemical plants
  • Shaft insulation and wear rings: In high-voltage equipment
  • Pipe and flange isolation systems
  • Insulating sleeves: In food and pharmaceutical machinery
industries we serve
  • Chemical & petrochemical
  • Food & beverage
  • Electrical & electronics
  • Pharmaceutical & biotech
  • Automotive & hydraulic systems
  • Marine & offshore engineering
why choose National Fluoromers
  • Advanced compression molding and finishing capabilities
  • Custom OD, ID, and length available on request
  • Availability of virgin and reinforced PTFEgrades (glass, bronze, carbon)
  • Quick dispatch and export-friendly packaging
  • Expert guidance for material and design selection
customization & supply options
  • Bushes with custom tolerances for CNC applications
  • Filled PTFEbushes for high-load or abrasive environments
  • Pre-machined or as-molded formats
  • Low and high-volume production runs supported
Looking for durable and chemically resistant PTFE molded bushes? Partner with National Fluoromersfor precision-engineered, long-life bushing solutions.

Let us help you choose the perfect PTFEbush for your system.

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