Polytetra Processors — everything in P.T.F.E. items and FEP lined valves

Standard Items

PTFE Rods

Available from 5 mm to 300 mm dia in pure Teflon, glass filled, carbon and bronze filled grades, with a fully machinable surface for bushes, seats and spares.

PTFE Teflon Rods

Technical specifications

Dimensional availabilityExtruded: 5–100 mm OD; moulded: 100–300 mm OD; 300, 500 and 1000 mm standard lengths; custom cut lengths
TolerancesMachined to customer drawing and agreed inspection criteria
Available gradesVirgin PTFE, 15% Glass-filled PTFE, 25% Glass-filled PTFE, 25% Carbon-filled PTFE, 40% Bronze-filled PTFE, MoS₂-filled PTFE
ASTM test referencesASTM D4894, ASTM D1710, ASTM D4745

Final dimensions, tolerances and material grade are confirmed against your drawing and service conditions.

Applications & selection

Typical uses

  • Machined bushes & spacers
  • Valve seats
  • Insulators
  • Import substitute spares

Industries: Chemical, Pharmaceutical, Engineering, Electrical.

Selecting the right construction

Specify diameter, cut length and machining allowance. Select the filler against load, wear, chemical exposure and electrical insulation needs.

Chemical resistance depends on the polymer, fillers, inserts and process conditions. Confirm the exact medium and concentration; general PTFE properties do not establish a complete assembly's service rating.

Interactive product model

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Buyer questions

Where are ptfe rods used?

Machined bushes & spacers, Valve seats, Insulators, Import substitute spares. Typical sectors include Chemical, Pharmaceutical, Engineering, Electrical; suitability depends on the actual service conditions.

What sizes can I request for ptfe rods?

Extruded: 5–100 mm OD; moulded: 100–300 mm OD; 300, 500 and 1000 mm standard lengths; custom cut lengths. Final dimensions and tolerances are agreed during quotation.

What should I specify when ordering ptfe rods?

Specify diameter, cut length and machining allowance. Select the filler against load, wear, chemical exposure and electrical insulation needs.

How is material suitability confirmed for standard items?

Submit the exact medium, concentration, temperature, pressure and mechanical duty. Grade availability and compatibility are confirmed for the specific construction; an ASTM reference is not a product certification.

Selecting a filled grade? Read our PTFE vs Teflon engineering guide.

Request a quotation

Include quantity, dimensions or a drawing, required material and the operating medium. Add concentration, temperature, pressure and motion or shaft speed where relevant. Final grade, inspection requirements and service limits are confirmed during quotation.

Request Quote for PTFE Rods