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The PCTFE used by STÖHR ARMATUREN is approved by BAM (Bundesanstalt für Materialprüfung) under their reference number II-1360/2004.
We manufacture PCTFE rings to a diameter of 200 mm.
Other sizes and shapes upon request.
Phone: +49 8231 3490 - 31
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For best tightness – PCTFE
A name like a challenge and with best references.
STÖHR ARMATUREN – we manufacture the adequate rings for an everlasting connection.
“Polychlortrifluorethylen” is a semi-cristalline polymer. This fluor synthetic material is harder than all the other materials of this kind and has an excellent strength of shape. PCTFE is resistant against UV-rays and has the lowest permeance rate for gases.
PCTFE is suitable for gaseous oxygen to 25 bar – for liquid oxygen unlimited regarding the pressure.
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