<JIS THICKNESS DIMENSIONS>
Unit:mm
Nominal
tube size
Outside
diameter
D
Thickness
A B sch5s sch10s sch20s sch40 sch80
15 1/2 21.7 1.65 2.1 2.5 2.8 3.7
20 3/4 27.2 1.65 2.1 2.5 2.9 3.9
25 1 34.0 1.65 2.8 3.0 3.4 4.5
32 1-1/4 42.7 1.65 2.8 3.0 3.6 4.9
40 1-1/2 48.6 1.65 2.8 3.0 3.7 5.1
50 2 60.5 1.65 2.8 3.5 3.9 5.5
65 2-1/2 76.3 2.1 3.0 3.5 5.2 7.0
80 3 89.1 2.1 3.0 4.0 5.5 7.6
90 3-1/2 101.6 2.1 3.0 4.0 5.7 8.1
100 4 114.3 2.1 3.0 4.0 6.0 8.6
125 5 139.8 2.8 3.4 5.0 6.6 9.5
150 6 165.2 2.8 3.4 5.0 7.1 11.0
200 8 216.3 2.8 4.0 6.5 8.2 12.7
250 10 267.4 3.4 4.0 6.5 9.3 15.1
300 12 318.5 4.0 4.5 6.5 10.3 17.4
<JIS Dimensions>
Unit:mm
Nominal
tube size
(B)
Outside
diameter
D
Length(Center-End)
45°Elbow
H
90°Elbow
F
Long Long Short
1/2 21.7 15.8 38.1 ──
3/4 27.2 15.8 38.1

──

1 34.0 15.8 38.1 25.4
1-1/4 42.7 19.7 47.6 31.8
1-1/2 48.6 23.7 57.2 38.1
2 60.5 31.6 76.2 50.8
2-1/2 76.3 39.5 95.3 63.5
3 89.1 47.3 114.3 76.2
3-1/2 101.6 55.3 133.4 88.9
4 114.3 63.1 152.4 101.6
5 139.8 78.9 190.5 127.0
6 165.2 94.7 228.6 152.4
8 216.3 126.3 304.8 203.2
10 267.4 157.8 381.0 254.0
12 318.5 189.4 457.2 304.8