暗杆黄铜闸阀规格尺寸：
公称通径DN |
长度L |
中心高H |
手轮直径D |
20 |
72 |
73 |
160 |
25 |
76 |
76 |
160 |
32 |
76 |
86 |
174 |
40 |
82 |
93 |
174 |
50 |
89 |
101 |
174 |
65 |
96 |
123 |
168 |
80 |
106 |
131 |
189 |
100 |
126 |
143 |
230 |
黄铜闸阀螺纹连接主要规格尺寸：
DN
|
SIZE
|
A
|
B
|
C
|
D
|
G
|
10
|
3/8
|
42
|
9.5
|
66.5
|
45
|
3/8
|
15
|
1/2
|
43
|
12.8
|
71
|
54
|
1/2
|
20
|
3/4
|
46
|
17.5
|
77
|
54
|
3/4
|
25
|
1
|
53
|
22
|
89
|
60
|
1
|
32
|
11/4
|
55
|
27
|
101
|
68
|
11/4
|
40
|
11/2
|
58
|
34
|
111
|
72
|
11/2
|
50
|
2
|
66.5
|
45
|
128
|
80
|
2
|
