此圖為 SCH80標(biāo)準(zhǔn)僅供參考
Do
d1
d
1/2"
29
21.54
21.23
24.22
16
3/4"
35
26.87
26.57
27.4
22
1"
44
33.66
33.27
30.58
28
1-1/4"
54
42.42
42.04
34.75
1-1/2"
60
48.56
48.11
37.93
43
2"
73
60.63
60.17
41.1
2-1/2"
88
73.38
72.85
47.45
65
3"
105
89.31
88.70
50.63
80
4"
132
114.80
114.10
60.15
100
5"
141.81
141.05
69.6
134
6"
191
169.83
168
79.2
150
8"
246
219.84
218.69
104.6
200
10"
306.5
373.81
372.67
130
265
DIN標(biāo)準(zhǔn)
D
I
20
26
5
25
32
19
6
41
7.5
40
50.5
9.5
50
31
11.5
63
78.5
38
14
75
93
17.5
90
112
51
110
128.5
61
24.5
140
163
76
32.5
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