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Wed 7th Jan 09

FEP Tubing

FEP tubing is produced from fluorinated ethylene propylene and, like PFA, MFA, PVDF & MFA, belong to a group of fluoropolymers called the “melt processibles”. FEP tube is extruded in a different way to that of PTFE allowing much longer lengths & tighter tolerances.

FEP tube is slightly less chemically inert than PTFE but exhibits much lower diffusion through its wall making it ideal for transporting aggressive gases for various forms of monitoring & analysis. A high degree of optical clarity together with the very smooth internal surface of FEP tube make it the perfect choice for sight-glasses & coloured paint delivery systems that require the liquid flow to be observed easily without the inconvenience of internal residue build-up.

The table below sets out the standard stock sizes, however, many more sizes are available, custom dimensions being a speciality.

Standard Metric & Imperial Stock Sizes

Part No: ID x OD (mm) ID * OD (inches) Standard Coil Lengths
4500079040 0.79 x 1.59 1/32” x 1/16” 50, 100m
4500100050 1.0 x 2.0   50, 100m
4500150075 1.5 x 3.0   25, 50, 100m
4500200100 2.0 x 4.0   25, 50, 100m
4500159080 1.59 x 3.18 1/16” x 1/8” 25, 50, 100m
4500250075 2.50 x 4.00   25, 50, 100m
4500318159 3.18 x 6.35 1/8” x 1/4” 25, 50, 100m
4500397119 3.97 x 6.35 5/32” x 1/4” 25, 50, 100m
4500400100 4.0 x 6.0   25, 50, 100m
4500435100 4.35 x 6.35 11/64” x 1/4” 25, 50, 100m
4500475080 4.76 x 6.35 3/16” x 1/4” 25, 50, 100m
4500500150 5.0 x 8.0   25, 50, 100m
4500600100 6.0 x 8.0   25, 50, 100m
4500635159 6.35 x 9.52 1/4” x 3/8” 25, 50, 100m
4500800100 8.0 x 10   25, 50, 100m
4500952159 9.52 x 12.70 3/8” x 1/2” 25, 50, 100m
4501000100 10.0 x 12.0   25, 50, 100m

Other/larger sizes available on request

Click here for printable version – FEP Tubing

The data listed falls within the normal range of product properties but they should not be used to establish specification limits nor used alone as the basis of design. Polyflon Technology Limited assumes no obligation or liability for any advice furnished by it or for results obtained with respect to these products. All such advice is provided gratis and the buyer assumes sole responsibility for the results obtained in reliance thereon.