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

FEP Lined Items

PTFE/FEP Lined Dip Pipe & SpargersUp to 4 in diameter; Schedule 40/80 steel core

Encapsulated schedule 40/80 steel pipe combining structural integrity with PTFE purity for agitated reactors, plus solid PTFE dip pipes for non agitated duty up to 4" dia. 100% dielectric tested.

PTFE/FEP Lined Dip Pipe & Spargers

Technical specifications

Dimensional availabilityUp to 4 in diameter; Schedule 40/80 steel core
TolerancesLength, flange and sparger pattern to approved drawing
Available gradesVirgin PTFE, FEP, PFA, Glass-filled PTFE where specified
ASTM test referencesASTM D4894, ASTM D4745

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

Interactive product model

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Buyer questions

Which grades are available for PTFE/FEP Lined Dip Pipe & Spargers?

Virgin PTFE, FEP, PFA, Glass-filled PTFE where specified are available subject to size, quantity and service requirements.

Can PTFE/FEP Lined Dip Pipe & Spargers be manufactured to a drawing?

Yes. Length, flange and sparger pattern to approved drawing. Final tolerances are confirmed during quotation.

What is the continuous operating temperature of PTFE?

Virgin PTFE is commonly specified for continuous service from approximately -200°C to +260°C. Actual limits depend on load, pressure, filler grade and the process medium.

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