PTFE diaphragms

ASEPCO diaphragms

ASEPCO diaphragms


ASEPCO diaphragms

ASEPCO diaphragms

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PTFE diaphragms

Teflon PTFE diaphragmsPolytetrafluoroethylene (PTFE) offer the ultimate chemical resistance and purity. Our PTFE diaphragms are extremely chemically resistant, often used with heptane and methyl chloride.

All our diaphragms are laser-etched with cure dates and batch numbers, ensuring that they are completely traceable.


  Material  Temperature range Marking Standards
PTFE Polytetrafluoroethylene

4 to 150C (39 to 300F)

Each diaphragm is identified with Model number, Material type, Molding month & year, Material lot number ASME BPE, USP VI

Valve size availability

Material 0.5 inch 1 inch 1.5 inches 2 inches 3 inches 4 inches
PTFE (solid)
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