Schedule 40
Nominal
Pipe O.D. Average Min. Nominal Max.
Size I.D. Wall Wt./Ft. W.P.
(in) PSI
1/8 .405 .261 .068 .045 810
1/4 .540 .354 .088 .081 780
3/8 .675 .483 .091 .109 620
1/2 .840 .608 .109 .161 600
3/4 1.050 .810 .113 .214 480
1 1.315 1.033 .133 .315 450
1-1/4 1.660 1.364 .140 .426 370
1-1/2 1.900 1.592 .145 .509 330
2 2.375 2.049 .154 .682 280
2-1/2 2.875 2.445 .203 1.076 300
3 3.500 3.042 .216 1.409 260
3-1/2 4.000 3.520 .226 1.697 240
4 4.500 3.998 .237 2.006 220
5 5.563 5.017 .258 2.726 190
6 6.625 6.031 .280 3.535 180
8 8.625 7.943 .322 5.305 160
10 10.750 9.976 .365 7.532 140
12 12.750 11.890 .406 9.949 130
14 14.000 13.072 .437 11.810 130
16 16.000 14.940 .500 15.416 130
18 18.000 16.809 .562 20.112 130
20 20.000 18.743 .593 23.624 120
24 24.000 22.544 .687 32.873 120
Schedule 80
Nominal
Pipe O.D. Average Min. Nominal Max.
Size I.D. Wall Wt./Ft. W.P.
(in) PSI
1/8 .405 .203 .095 .058 1230
1/4 .540 .288 .119 .100 1130
3/8 .675 .407 .126 .138 920
1/2 .840 .528 .147 .202 850
3/4 1.050 .724 .154 .273 690
1 1.315 .935 .179 .402 630
1-1/4 1.660 1.256 .191 .554 520
1-1/2 1.900 1.476 .200 .673 470
2 2.375 1.913 .218 .932 400
2-1/2 2.875 2.289 .276 1.419 420
3 3.500 2.864 .300 1.903 370
3-1/2 4.000 3.326 .318 2.322 350
4 4.500 3.786 .337 2.782 320
5 5.563 4.767 .375 3.867 290
6 6.625 5.709 .432 5.313 280
8 8.625 7.565 .500 8.058 250
10 10.750 9.492 .593 11.956 230
12 12.750 11.294 .687 16.437 230
14 14.000 12.410 .750 19.790 220
16 16.000 14.214 .843 25.430 220
18 18.000 16.014 .937 31.830 220
20 20.000 17.814 1.031 40.091 220
24 24.000 21.418 1.218 56.882 210
Schedule 120
Nominal
Pipe O.D. Average Min. Nominal Max.
Size I.D. Wall Wt./Ft. W.P.
(in) PSI
1/2 .840 .480 .170 .223 1010
3/4 1.050 .690 .170 .295 770
1 1.315 .891 .200 .440 720
1-1/4 1.660 1.204 .215 .614 600
1-1/2 1.900 1.423 .225 .744 540
2 2.375 1.845 .250 1.052 470
2-1/2 2.875 2.239 .300 1.529 470
3 3.500 2.758 .350 2.184 440
4 4.500 3.572 .437 3.516 430
6 6.625 5.434 .562 6.759 370
SDR-21
Nominal
Pipe O.D. Average Min. Nominal
Size I.D. Wall Wt./Ft.
(in)
3/4 1.050 .910 .060 .129
1 1.315 1.169 .063 .170
1-1/4 1.660 1.482 .079 .263
1-1/2 1.900 1.700 .090 .339
2 2.375 2.129 .113 .521
2-1/2 2.875 2.581 .137 .754
3 3.500 3.146 .167 1.106
3-1/2 4.000 3.596 .190 1.443
4 4.500 4.046 .214 1.825
5 5.563 5.001 .265 2.792
6 6.625 5.955 .316 3.964
8 8.625 7.755 .410 6.679
SDR-26
Nominal
Pipe O.D. Average Min. Nominal
Size I.D. Wall Wt./Ft.
(in)
1 1.315 1.175 .060 .164
1-1/4 1.660 1.512 .064 .221
1-1/2 1.900 1.734 .073 .284
2 2.375 2.173 .091 .432
2-1/2 2.875 2.635 .110 .622
3 3.500 3.210 .135 .915
3-1/2 4.000 3.672 .154 1.183
4 4.500 4.134 .173 1.494
5 5.563 5.109 .214 2.288
6 6.625 6.085 .255 3.228
8 8.625 7.921 .332 5.468
10 10.750 9.874 .413 8.492
12 12.750 11.710 .490 11.956
14 14.000 12.860 .538 14.430
16 16.000 14.696 .615 18.810
18 18.000 16.534 .692 23.860
20 20.000 18.370 .769 29.470
24 24.000 22.043 .923 42.520
SDR-41
Nominal
Pipe O.D. Average Min. Nominal
Size I.D. Wall Wt./Ft.
(in)
18 18.000 17.070 .439 15.370
20 20.000 18.970 .488 18.920
24 24.000 22.748 .585 27.320
General
Physical Properties of
PVC Pipe Value Test Method
GENERAL
Cell Classification 12454 ASTM D1784
Maximum Service Temperature 140°F
Color white, dark gray
Water Absorption % increase
24hrs @ 25°C .05 ASTM D570
Hardness, Rockwell 110-120 ASTM D785
Poisson's Ratio @ 73°F .410
Hazen-Williams Factor C=150
Mechanical
Physical Properties of
PVC Pipe Value Test Method
MECHANICAL
Specific Gravity (g/cu,cm) 1.40 ± .02 ASTM D792
Tensile Strength, psi @ 73°F 7,450 ASTM D638
Modulus of Elasticity,
psi @ 73°F (Tensile Modulus) 420,000 ASTM D638
Flexural Strength, psi @ 73°F 14,450 ASTM D790
Compressive Strength, psi @ 73°F 9,600 ASTM D695
Izod Impact, ft-lb./in. @ 73°F .75 ASTM D256
Thermal
Physical Properties of
PVC Pipe Value Test Method
THERMAL
Coefficient of Linear
Expansion (in/in/°F) 2.9 x 10^-5 ASTM D696
Coefficient of Thermal
Conductivity
(BTU/in/hr/ft/°F) 3.5 ASTM C177
Heat Distortion Temperature,
°F @ 264 psi 170 ASTM D648
Specific Heat, Cal/°C/gm .25 ASTM D2766
Electrical
Physical Properties of
PVC Pipe Value Test Method
ELECTRICAL
Dielectric Strength, V/mil 1,413 ASTM D149
Dielectric Constant, 60 Hz, 30°F 3.7 ASTM D150
Volume Resistivity, ohm / cm
@ 95°C, ohms/cm 1.2 x 10^12 ASTM D257
Harvel PVC Pipe is non-electrolytic
Flammability
Physical Properties of
PVC Pipe Value Test Method
FLAMMABILITY
Flammability Rating V-0 UL 94
Flame Spread Index <10 ASTM E162
Flame Spread 0-25 10-25 ULC ASTM E84
Flash Ignition Temp 730°F
Average Time of Burning (sec.) <5 ASTM D635
Average Extent of Burning (mm) <10
Burning Rate (in/min) Self
Extinguishing
Softening Starts, (approx.) 250°F
Material Becomes Viscous 350°F
Material Carbonizes 425°F
Smoke Generation 80-225 600-1000 ULC ASTM E84
