Sizing Charts

Standard Sizes

All Dimensions in inches

SIZE, FRACTIONAL INSIDE DIAMETER-ID WALL THICKNESS TOLERANCE, +/- OUTSIDE DIAMETER-OD TOLERANCE, +/- *BURST PRESSURE, PSI AT 75°F
            PTFE FEP PFA
1/32 0.031 0.016 0.003 0.063 0.004 1513 1815 2420
1/16 0.063 0.031 0.005 0.125 0.005 1500 1800 2400
1/16 0.063 0.062 0.010 0.188 0.008 2000 2400 3200
1/8 0.125 0.031 0.005 0.188 0.008 967 1161 1548
1/8 0.125 0.062 0.010 0.250 0.008 1500 1800 2400
5/32 0.156 0.047 0.007 0.250 0.008 1096 1315 1753
3/16 0.188 0.031 0.005 0.250 0.008 700 840 1120
1/4 0.250 0.031 0.005 0.313 0.010 549 659 878
1/4 0.250 0.062 0.010 0.375 0.010 962 1154 1538
5/16 0.312 0.031 0.005 0.375 0.010 451 541 721
3/8 0.375 0.031 0.005 0.438 0.010 382 459 612
3/8 0.375 0.062 0.010 0.500 0.010 700 840 1120
7/16 0.438 0.031 0.005 0.500 0.010 332 398 531
1/2 0.500 0.031 0.005 0.563 0.010 293 352 469
1/2 0.500 0.062 0.010 0.625 0.010 549 659 878
9/16 0.562 0.031 0.005 0.625 0.010 262 315 420
5/8 0.625 0.031 0.007 0.688 0.020 238 285 380
5/8 0.625 0.062 0.010 0.750 0.020 451 541 721
11/16 0.688 0.031 0.007 0.750 0.020 217 260 347
3/4 0.750 0.040 0.007 0.830 0.020 253 303 404
7/8 0.875 0.045 0.007 0.965 0.020 244 293 390
7/8 0.875 0.062 0.010 1.000 0.020 332 398 531
1 1.000 0.045 0.007 1.090 0.020 215 258 344
1-1/4 1.250 0.045 0.007 1.340 0.020 174 208 278
1-1/2 1.500 0.050 0.008 1.600 0.020 161 193 258

*Burst Pressure values are theoretical values, obtained by calculation. They are intended for guidance only. Working pressures are considerably lower. For guidance on working pressures, consult Fluorotherm.

Standard color – Natural, clear. Custom colors and stripes available upon request. Customer specified cut lengths quoted upon request. Fractional sizes 1/32″ through 1/2″ available in spools, sizes exceeding 1/2″ available in rolls.