NPS | O.D. inch (mm) |
W.T. inch (mm) |
Weight lb/ft (kg/m) |
20 | 20 (508) |
0.250 (6.35) |
52.78 (78.55) |
0.281 (7.14) |
59.23 (88.19) |
||
0.312 (7.92) |
65.66 (97.67) |
||
0.344 (8.74) |
72.28 (107.60) |
||
0.375 (9.52) |
78.67 (117.02) |
||
0.406 (10.31) |
84.04 (126.53) |
||
0.438 (11.13) |
91.59 (136.37) |
||
0.469 (11.91) |
97.92 (145.70) |
||
0.500 (12.70) |
104.23 (155.12) |
||
0.594 (15.09) |
123.23 (183.42) |
||
0.812 (20.62) |
166.56 (247.83) |
||
1.031 (26.19) |
209.06 (311.17) |
||
1.281 (32.54) |
256.34 (381.53) |
||
1.500 (38.10) |
296.65 (441.49) |
||
1.750 (44.45) |
341.41 (508.11) |
||
1.969 (50.01) |
379.53 (564.81) |
||
24 | 24 (610) |
0.250 (6.35) |
63.47 (94.46) |
0.281 (7.14) |
71.25 (106.08) |
||
0.312 (7.92) |
79.01 (117.51) |
||
0.344 (8.74) |
86.99 (129.50) |
||
0.375 (9.52) |
94.71 (140.88) |
||
0.406 (10.31) |
102.40 (152.37) |
||
0.438 (11.13) |
110.32 (164.26) |
||
0.469 (11.91) |
117.98 (175.54) |
||
0.500 (12.70) |
125.61 (186.94) |
||
0.562 (14.27) |
140.81 (209.50) |
||
0.688 (17.48) |
171.45 (255.24) |
||
0.938 (23.83) |
231.25 (344.23) |
||
0.969 (24.61) |
238.57 (355.02) |
||
1.219 (30.96) |
296.86 (441.78) |
||
1.531 (38.89) |
367.74 (547.33) |
||
1.812 (46.02) |
429.79 (639.58) |
||
2.062 (52.37) |
483.57 (719.63) |
||
2.344 (59.54) |
542.64 (807.63) |
||
26 | 26 (660) |
0.250 (6.35) |
68.82 (102.42) |
0.281 (7.14) |
77.26 (115.02) |
||
0.312 (7.92) |
85.68 (127.43) |
||
0.344 (8.74) |
94.35 (140.45) |
||
0.375 (9.52) |
102.72 (152.80) |
||
0.406 (10.31) |
111.08 (165.28) |
||
0.438 (11.13) |
119.69 (178.20) |
||
0.469 (11.91) |
128.00 (190.46) |
||
0.500 (12.70) |
136.30 (202.85) |
||
0.562 (14.27) |
152.83 (227.37) |
NPS | Weight Class |
Schedule No. |
Test Pressure Apsi (kPa) |
|
Grade A | Grade B | |||
20 | 10 | 450 (3100) |
520 (3600) |
|
510 (3500) |
590 (4100) |
|||
560 (3900) |
660 (4500) |
|||
620 (4300) |
720 (5000) |
|||
STD | 20 | 680 (4700) |
790 (5400) |
|
730 (5000) |
850 (5900) |
|||
790 (5400) |
920 (6300) |
|||
850 (5900) |
950 (6500) |
|||
XS | 30 | 900 (6200) |
1050 (7200) |
|
40 | 1170 (8100) |
1250 (8600) |
||
60 | 1460 (10100) |
1710 (11800) |
||
80 | 1860 (12800) |
2170 (15000) |
||
100 | 2310 (15900) |
2690 (18500) |
||
120 | 2700 (18600) |
2800 (19300) |
||
140 | 2800 (19300) |
2800 (19300) |
||
160 | 2800 (19300) |
2800 (19300) |
||
24 | 10 | 380 (2600) |
440 (3000) |
|
420 (2900) |
490 (3400) |
|||
470 (3200) |
550 (3800) |
|||
520 (3600) |
600 (4100) |
|||
STD | 20 | 560 (3900) |
660 (4500) |
|
610 (4200) |
710 (4900) |
|||
660 (4500) |
770 (5300) |
|||
700 (4800) |
820 (5700) |
|||
XS | 750 (5200) |
880 (6100) |
||
30 | 840 (5800) |
980 (6800) |
||
40 | 1030 (7100) |
1200 (8300) |
||
1410 (9700) |
1640 (11300) |
|||
60 | 1450 (10000) |
1700 (11700) |
||
80 | 1830 (12600) |
2130 (14700) |
||
100 | 2300 (15900) |
2680 (18500) |
||
120 | 2720 (18800) |
2800 (19300) |
||
140 | 2800 (19300) |
2800 (19300) |
||
160 | 2800 (19300) |
2800 (19300) |
||
26 | 350 (2400) |
400 (2800) |
||
390 (2700) |
450 (3100) |
|||
10 | 430 (3000) |
500 (3400) |
||
480 (3300) |
560 (3900) |
|||
STD | 520 (3600) |
610 (4200) |
||
560 (3900) |
660 (4500) |
|||
610 (4200) |
710 (4900) |
|||
650 (4500) |
760 (5200) |
|||
XS | 20 | 690 (4800) |
810 (5600) |
|
780 (5400) |
910 (6300) |
Notes..