NPS | O.D. inch (mm) |
W.T. inch (mm) |
Weight lb/ft (kg/m) |
1/8 | 0.405 (10.3) |
0.068 (1.73) |
0.24 (0.37) |
0.095 (2.41) |
0.31 (0.47) |
||
1/4 | 0.540 (13.7) |
0.088 (2.24) |
0.43 (0.63) |
0.119 (3.02) |
0.54 (0.80) |
||
3/8 | 0.675 (17.1) |
0.091 (2.31) |
0.57 (0.84) |
0.126 (3.20) |
0.74 (1.10) |
||
1/2 | 0.840 (21.3) |
0.109 (2.77) |
0.85 (1.27) |
0.147 (3.73) |
1.09 (1.62) |
||
0.188 (4.78) |
1.31 (1.95) |
||
0.294 (7.47) |
1.72 (2.55) |
||
3/4 | 1.050 (26.7) |
0.113 (2.87) |
1.13 (1.69) |
0.154 (3.91) |
1.48 (2.20) |
||
0.219 (5.56) |
1.95 (2.90) |
||
0.308 (7.82) |
2.44 (3.64) |
||
1 | 1.315 (33.4) |
0.133 (3.38) |
1.68 (2.50) |
0.179 (4.55) |
2.17 (3.24) |
||
0.250 (6.35) |
2.85 (4.24) |
||
0.358 (9.09) |
3.66 (5.45) |
||
1.1/4 | 1.660 (42.2) |
0.140 (3.56) |
2.27 (3.39) |
0.191 (4.85) |
3.00 (4.47) |
||
0.250 (6.35) |
3.77 (5.61) |
||
0.382 (9.70) |
5.22 (7.77) |
||
1.1/2 | 1.900 (48.3) |
0.145 (3.68) |
2.72 (4.05) |
0.200 (5.08) |
3.63 (5.41) |
||
0.281 (7.14) |
4.86 (7.25) |
||
0.400 (10.16) |
6.41 (9.56) |
NPS | Weight Class |
Schedule No. |
Test Pressure Apsi (kPa) |
|
Grade A | Grade B | |||
1/8 | STD | 40 | 700 (4800) |
700 (4800) |
XS | 80 | 850 (5900) |
850 (5900) |
|
1/4 | STD | 40 | 700 (4800) |
700 (4800) |
XS | 80 | 850 (5900) |
850 (5900) |
|
3/8 | STD | 40 | 700 (4800) |
700 (4800) |
XS | 80 | 850 (5900) |
850 (5900) |
|
1/2 | STD | 40 | 700 (4800) |
700 (4800) |
XS | 80 | 850 (5900) |
850 (5900) |
|
160 | 900 (6200) |
900 (6200) |
||
XXS | 1000 (6900) |
1000 (6900) |
||
3/4 | STD | 40 | 700 (4800) |
700 (4800) |
XS | 80 | 850 (5900) |
850 (5900) |
|
160 | 950 (6500) |
950 (6500) |
||
XXS | 1000 (6900) |
1000 (6900) |
||
1 | STD | 40 | 700 (4800) |
700 (4800) |
XS | 80 | 850 (5900) |
850 (5900) |
|
160 | 950 (6500) |
950 (6500) |
||
XXS | 1000 (6900) |
1000 (6900) |
||
1.1/4 | STD | 40 | 1200 (8300) |
1300 (9000) |
XS | 80 | 1800 (12400) |
1900 (13100) |
|
160 | 1900 (13100) |
2000 (13800) |
||
XXS | 2200 (15200) |
2300 (15900) |
||
1.1/2 | STD | 40 | 1200 (8300) |
1300 (9000) |
XS | 80 | 1800 (12400) |
1900 (13100) |
|
160 | 1950 (13400) |
2050 (14100) |
||
XXS | 2200 (15200) |
2300 (15900) |
Notes..