Fractional Catalog Sizing

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PTFE, FEP, PFA, and ETFE Tubing

Custom sizing is available.

Packaging

These products are typically produced as coils of random production lengths. Fractional and industrial tubing sizes 7/8" and larger are cut to lengths 8 to 9 feet. Custom packaging is available upon request.

Applicable Specifications

  • PTFE SW-AMS 3653, ASTM D 3295
  • PTFE TW-AMS 3655, ASTM D 3295
  • PTFE LW-AMS 3654, ASTM D 3295
  • PTFE IND-ASTM D 3295
  • FEP ASTM D 3296

On all cases of military or commercial specifications, the latest revisions apply. These products are supplied in natural color unless otherwise specified. Mil Std. 104 colors can be provided upon request.

Contact us or call toll-free in the US 1-800-526-3842 to learn more; outside the US you can reach us at +1-803-268-9500.

Note: Some of the items above meet UL-224 certification. See our UL chart for the latest information.

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  • Fractional Sizes - Standard Wall

    Inside Diameter Wall Dimensions – Standard Wall
    Fractional Sizes
    by ID
    Minimum Nominal Maximum Nominal Tolerance
      in mm in mm in mm in mm in mm
    1/8″ 0.120 3.05 0.125 3.18 0.130 3.30 0.020 0.51 ± 0.004 ± 0.10
    1/8″ 0.125 3.18 0.130 3.30 0.135 3.43
    3/16″ 0.188 4.78 0.192 4.88 0.198 5.03 0.020 0.51 ± 0.004 ± 0.10
    1/4″ 0.250 6.35 0.255 6.48 0.260 6.60 0.020 0.51 ± 0.004 ± 0.10
    5/16″ 0.313 7.95 0.321 8.15 0.332 8.43 0.020 0.51 ± 0.004 ± 0.10
    3/8″ 0.375 9.53 0.387 9.863 0.394 10.01 0.025 0.64 ± 0.005 ± 0.13
    7/16″ 0.438 11.13 0.451 11.46 0.458 11.63 0.025 0.64 ± 0.005 ± 0.13
    1/2″ 0.500 12.70 0.515 13.08 0.520 13.21 0.025 0.64 ± 0.005 ± 0.13
    5/8″ 0.625 15.88 0.643 16.33 0.650 16.51 0.025 0.64 ± 0.005 ± 0.13
    3/4″ 0.750 19.05 0.772 19.61 0.775 19.69 0.030 0.76 ± 0.006 ± 0.15
    7/8″ 0.875 22.23 0.902 22.91 0.927 23.55 0.035 0.89 ± 0.007 ± 0.18
    1″ 1.000 25.40 1.030 26.16 1.060 26.92 0.035 0.89 ± 0.007 ± 0.18
    1-1/4″ 1.250 31.75 1.287 32.69 1.325 33.66 0.040 1.02 ± 0.007 ± 0.18
    1-1/2″ 1.500 38.10 1.550 39.37 1.580 40.13 0.045 1.14 ± 0.007 ± 0.18

     

  • Fractional Sizes - Thin Wall

    Inside Diameter Wall Dimensions – Thin Wall
    Fractional Sizes
    by ID
    Minimum Nominal Maximum Nominal Tolerance
      in mm in mm in mm in mm in mm
    1/8″ 0.120 3.05 0.125 3.18 0.130 3.30 0.015 0.38 ± 0.003 ± 0.08
    1/8″ 0.125 3.18 0.130 3.30 0.135 3.43
    3/16″ 0.188 4.78 0.192 4.88 0.198 5.03 0.015 0.38 ± 0.003 ± 0.08
    1/4″ 0.250 6.35 0.255 6.48 0.260 6.60 0.015 0.38 ± 0.003 ± 0.08
    5/16″ 0.313 7.95 0.321 8.15 0.332 8.43 0.015 0.38 ± 0.003 ± 0.08
    3/8″ 0.375 9.53 0.387 9.863 0.394 10.01 0.015 0.38 ± 0.003 ± 0.08
    7/16″ 0.438 11.13 0.451 11.46 0.458 11.63 0.018 0.46 ± 0.004 ± 0.10
    1/2″ 0.500 12.70 0.515 13.08 0.520 13.21 0.018 0.46 ± 0.004 ± 0.10
    5/8″ 0.625 15.88 0.643 16.33 0.650 16.51 0.020 0.51 ± 0.004 ± 0.10
    3/4″ 0.750 19.05 0.772 19.61 0.775 19.69 0.025 0.64 ± 0.005 ± 0.13
    7/8″ 0.875 22.23 0.902 22.91 0.927 23.55
    1″ 1.000 25.40 1.030 26.16 1.060 26.92
    1-1/4″ 1.250 31.75 1.287 32.69 1.325 33.66
    1-1/2″ 1.500 38.10 1.550 39.37 1.580 40.13
  • Fractional Sizes - Lightweight Wall

    Inside Diameter Wall Dimensions – Lightweight Wall
    Fractional Sizes
    by ID
    Minimum Nominal Maximum Nominal Tolerance
      in mm in mm in mm in mm in mm
    1/8″ 0.120 3.05 0.125 3.18 0.130 3.30
    1/8″ 0.125 3.18 0.130 3.30 0.135 3.43 0.008 0.20 ± 0.002 ± 0.05
    3/16″ 0.188 4.78 0.192 4.88 0.198 5.03 0.010 0.25 ± 0.003 ± 0.08
    1/4″ 0.250 6.35 0.255 6.48 0.260 6.60 0.010 0.25 ± 0.003 ± 0.08
    5/16″ 0.313 7.95 0.321 8.15 0.332 8.43 0.012 0.30 ± 0.003 ± 0.08
    3/8″ 0.375 9.53 0.387 9.863 0.394 10.01 0.015 0.38 ± 0.005 ± 0.13
    7/16″ 0.438 11.13 0.451 11.46 0.458 11.63 0.018 0.46 ± 0.005 ± 0.13
    1/2″ 0.500 12.70 0.515 13.08 0.520 13.21 0.018 0.46 ± 0.005 ± 0.13
    5/8″ 0.625 15.88 0.643 16.33 0.650 16.51 0.020 0.51 ± 0.005 ± 0.13
    3/4″ 0.750 19.05 0.772 19.61 0.775 19.69 0.020 0.51 ± 0.005 ± 0.13
    7/8″ 0.875 22.23 0.902 22.91 0.927 23.55
    1″ 1.000 25.40 1.030 26.16 1.060 26.92
    1-1/4″ 1.250 31.75 1.287 32.69 1.325 33.66
    1-1/2″ 1.500 38.10 1.550 39.37 1.580 40.13