FEP Lined Items
PTFE/FEP Lined Dip Pipe & Spargers — Up 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.

Technical specifications
| Dimensional availability | Up to 4 in diameter; Schedule 40/80 steel core |
|---|---|
| Tolerances | Length, flange and sparger pattern to approved drawing |
| Available grades | Virgin PTFE, FEP, PFA, Glass-filled PTFE where specified |
| ASTM test references | ASTM D4894, ASTM D4745 |
Final dimensions, tolerances and material grade are confirmed against your drawing and service conditions.
Interactive product model
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.
