技术规范:
DN
|
SIZE
|
L
|
H
|
10
|
3/8"
|
40
|
24
|
15
|
1/2"
|
48
|
76
|
20
|
3/4"
|
49
|
81
|
25
|
1"
|
58
|
100
|
40
|
1 1/2"
|
72
|
120
|
50
|
2"
|
76
|
143
|