NPS End To End “A” Wall Thickness Outside Diameter
T1 T2 Large End D1 Small End D2
Sch40 (STD) Sch80 (XS) Sch160 XXS Sch40 (STD) Sch80 (XS) Sch160 XXS
1/4”x1/8” 57 2.2 3.0 3.7 6.1 1.7 2.4     13.7 10.3
3/8”x1/8” 64 2.3 3.2 4.0 6.4 1.7 2.4     17.1 10.3
3/8”x1/4” 64 2.3 3.2 4.0 6.4 2.2 3.0     17.1 13.7
1/2”x1/8” 70 2.8 3.7 4.8 7.5 1.7 2.4     21.3 10.3
1/2”x1/4” 70 2.8 3.7 4.8 7.5 2.2 3.0     21.3 13.7
1/2”x3/8” 70 2.8 3.7 4.8 7.5 2.3 3.2     21.3 17.1
3/4”x1/8” 76 2.9 3.9 5.6 7.8 1.7 2.4     26.7 10.3
3/4’x1/4” 76 2.9 3.9 5.6 7.8 2.2 3.0     26.7 13.7
3/4”x3/8” 76 2.9 3.9 5.6 7.8 2.3 3.2     26.7 17.1
3/4”x1/2” 76 2.9 3.9 5.6 7.8 2.8 3.7 4.8 7.5 26.7 21.3
1”x1/8” 89 3.4 4.5 6.4 9.1 1.7 2.4     33.4 10.3
1”x1/4” 89 3.4 4.5 6.4 9.1 2.2 3.0     33.4 13.7
1”x3/8” 89 3.4 4.5 6.4 9.1 2.3 3.2     33.4 17.1
1”x1/2” 89 3.4 4.5 6.4 9.1 2.8 3.7 4.8 7.5 33.4 21.3
1”x3/4” 89 3.4 4.5 6.4 9.1 2.9 3.9 5.6 7.8 33.4 26.7
1-1/4”x1/8” 102 3.6 4.9 6.4 9.7 1.7 2.4     42.2 10.3
1-1/4”x1/4” 102 3.6 4.9 6.4 9.7 2.2 3.0     42.2 13.7
1-1/4”x3/8” 102 3.6 4.9 6.4 9.7 2.3 3.2     42.2 17.1
1-1/4”x1/2” 102 3.6 4.9 6.4 9.7 2.8 3.7 4.8 7.5 42.2 21.3
1-1/4”x3/4” 102 3.6 4.9 6.4 9.7 2.9 3.9 5.6 7.8 42.2 26.7
1-1/4”x1” 102 3.6 4.9 6.4 9.7 3.4 4.5 6.4 9.1 42.2 33.4
1-1/2”x1/8” 114 3.7 5.1 7.1 10.2 1.7 2.4     48.3 10.3
1-1/2”x1/4” 114 3.7 5.1 7.1 10.2 2.2 3.0     48.3 13.7
1-1/2”x3/8” 114 3.7 5.1 7.1 10.2 2.3 3.2     48.3 17.1
1-1/2”x1/2” 114 3.7 5.1 7.1 10.2 2.8 3.7 4.8 7.5 48.3 21.3
1-1/2”x3/4” 114 3.7 5.1 7.1 10.2 2.9 3.9 5.6 7.8 48.3 26.7
1-1/2”x1” 114 3.7 5.1 7.1 10.2 3.4 4.5 6.4 9.1 48.3 33.4
1-1/2”x1-1/4” 114 3.7 5.1 7.1 10.2 3.6 4.9 6.4 9.7 48.3 42.2
2”x1/8” 165 3.9 5.5 8.7 11.1 1.7 2.4     60.3 10.3
2”x1/4” 165 3.9 5.5 8.7 11.1 2.2 3.0     60.3 13.7
2”x3/8” 165 3.9 5.5 8.7 11.1 2.3 3.2     60.3 17.1
2”x1/2” 165 3.9 5.5 8.7 11.1 2.8 3.7 4.8 7.5 60.3 21.3
2”x3/4” 165 3.9 5.5 8.7 11.1 2.9 3.9 5.6 7.8 60.3 26.7
2”x1” 165 3.9 5.5 8.7 11.1 3.4 4.5 6.4 9.1 60.3 33.4
2”x1-1/4” 165 3.9 5.5 8.7 11.1 3.6 4.9 6.4 9.7 60.3 42.2
2”x1-1/2” 165 3.9 5.5 8.7 11.1 3.7 5.1 7.1 10.2 60.3 48.3
2-1/2”x1/8” 178 5.2 7.0 9.5 14.0 1.7 2.4     73.0 10.3
2-1/2”x1/4” 178 5.2 7.0 9.5 14.0 2.2 3.0     73.0 13.7
2-1/2”x3/8” 178 5.2 7.0 9.5 14.0 2.3 3.2     73.0 17.1
2-1/2”x1/2” 178 5.2 7.0 9.5 14.0 2.8 3.7 4.8 7.5 73.0 21.3
2-1/2”x3/4” 178 5.2 7.0 9.5 14.0 2.9 3.9 5.6 7.8 73.0 26.7
2-1/2”x1” 178 5.2 7.0 9.5 14.0 3.4 4.5 6.4 9.1 73.0 33.4
2-1/2”x1-1/4” 178 5.2 7.0 9.5 14.0 3.6 4.9 6.4 9.7 73.0 42.2
2-1/2”x1-1/2” 178 5.2 7.0 9.5 14.0 3.7 5.1 7.1 10.2 73.0 48.3
2-1/2”x2” 178 5.2 7.0 9.5 14.0 3.9 5.5 8.7 11.1 73.0 60.3
3”x1/8” 203 5.5 7.6 11.1 15.2 1.7 2.4 3.2 4.8 88.9 10.3
3”x1/4” 203 5.5 7.6 11.1 15.2 2.2 3.0 3.7 6.1 88.9 13.7
3”x3/8” 203 5.5 7.6 11.1 15.2 2.3 3.2 4.0 6.4 88.9 17.1
3”x1/2” 203 5.5 7.6 11.1 15.2 2.8 3.7 4.8 7.5 88.9 21.3
3”x3/4” 203 5.5 7.6 11.1 15.2 2.9 3.9 5.6 7.8 88.9 26.7
3”x1” 203 5.5 7.6 11.1 15.2 3.4 4.5 6.4 9.1 88.9 33.4
3”x1-1/4” 203 5.5 7.6 11.1 15.2 3.6 4.9 6.4 9.7 88.9 42.2
3”x1-1/2” 203 5.5 7.6 11.1 15.2 3.7 5.1 7.1 10.2 88.9 48.3
3”x2” 203 5.5 7.6 11.1 15.2 3.9 5.5 8.7 11.1 88.9 60.3
3”x2-1/2” 203 5.5 7.6 11.1 15.2 5.2 7.0 9.5 14.0 88.9 73.0
3-1/2”x1/8” 203 5.7 8.1     1.7 2.4     101.6 10.3
3-1/2”x1/4” 203 5.7 8.1     2.2 3.0     101.6 13.7
3-1/2”x3/8” 203 5.7 8.1     2.3 3.2     101.6 17.1
3-1/2”x1/2” 203 5.7 8.1     2.8 3.7 4.8 7.5 101.6 21.3
3-1/2”x3/4” 203 5.7 8.1     2.9 3.9 5.6 7.8 101.6 26.7
3-1/2”x1” 203 5.7 8.1     3.4 4.5 6.4 9.1 101.6 33.4
3-1/2”x1-1/4” 203 5.7 8.1     3.6 4.9 6.4 9.7 101.6 42.2
3-1/2”x1-1/2” 203 5.7 8.1     3.7 5.1 7.1 10.2 101.6 48.3
3-1/2”x2” 203 5.7 8.1     3.9 5.5 8.7 11.1 101.6 60.3
3-1/2”x2-1/2” 203 5.7 8.1     5.2 7.0 9.5 14.0 101.6 73.0
3-1/2”x3” 203 5.7 8.1     5.5 7.6 11.1 15.2 101.6 88.9
4”x1/4” 229 6.0 8.6 13.5 17.1 2.2 3.0     114.3 13.7
4”x3/8” 229 6.0 8.6 13.5 17.1 2.3 3.2     114.3 17.1
4”x1/2” 229 6.0 8.6 13.5 17.1 2.8 3.7 4.8 7.5 114.3 21.3
4”x3/4” 229 6.0 8.6 13.5 17.1 2.9 3.9 5.6 7.8 114.3 26.7
4”x1” 229 6.0 8.6 13.5 17.1 3.4 4.5 6.4 9.1 114.3 33.4
4”x1-1/4” 229 6.0 8.6 13.5 17.1 3.6 4.9 6.4 9.7 114.3 42.2
4”x1-1/2” 229 6.0 8.6 13.5 17.1 3.7 5.1 7.1 10.2 114.3 48.3
4”x2” 229 6.0 8.6 13.5 17.1 3.9 5.5 8.7 11.1 114.3 60.3
4”x2-1/2” 229 6.0 8.6 13.5 17.1 5.2 7.0 9.5 14.0 114.3 73.0
4”x3” 229 6.0 8.6 13.5 17.1 5.5 7.6 11.1 15.2 114.3 88.9
4”x3-1/2” 229 6.0 8.6 13.5 17.1 5.7 8.1     114.3 101.6