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

FEP Lined Items

PTFE/FEP Lined Pipe25–200 mm nominal bore; Schedule 40 carbon steel; Class 150; virgin FEP liner; service up to 180°C

Heavy walled, high temperature rated seamless pipes to ASTM and BIN standards in 150#, with 3 mm thick PTFE/FEP lining. Sizes 25 mm N.B. to 200 mm N.B.

PTFE/FEP Lined Pipe

Technical specifications

Dimensional availability25–200 mm nominal bore; Schedule 40 carbon steel; Class 150; virgin FEP liner; service up to 180°C
TolerancesFlange, length and lining thickness 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 Pipe?

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

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

Yes. Flange, length and lining thickness 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.