描述:
特性:
Size
Do
d1
d2
I
d
G
L
1/2″
29
21.54
21.23
24.22
16
13
74.44
3/4″
35
26.87
26.57
27.4
22
15
84.4
1″
44
33.66
33.27
30.58
28
18
97.16
1-1/4″
54
42.42
42.04
34.75
23
115.5
1-1/2″
60
48.56
48.11
37.93
43
26
127.9
2″
73
60.63
60.17
41.1
32
146.2
2-1/2″
88
73.38
72.85
47.45
65
39
172.9
3″
105
89.31
88.70
50.63
80
46.5
194.9
4″
132
114.80
114.10
60.15
100
59
238.3