|
公称通径DN
|
内螺纹连接
|
法兰连接
|
|
外形尺寸
|
内螺纹
|
外形尺寸
|
|
|
H
|
L
|
G
|
H
|
L
|
D
|
D1
|
D2
|
b
|
f
|
n-d
|
|
15
|
148
|
92
|
1/2
|
|
|
|
|
|
|
|
|
|
20
|
148
|
92
|
3/4
|
|
|
|
|
|
|
|
|
|
25
|
148
|
110
|
1
|
|
|
|
|
|
|
|
|
|
32
|
182
|
120
|
1 1/4
|
|
|
|
|
|
|
|
|
|
40
|
182
|
140
|
1 1/2
|
|
|
|
|
|
|
|
|
|
50
|
192
|
162
|
2
|
|
|
|
|
|
|
|
|
|
65
|
|
|
|
324
|
250
|
185
|
145
|
118
|
20
|
3
|
4-φ18
|
|
80
|
|
|
|
335
|
270
|
200
|
160
|
132
|
20
|
3
|
4-φ18
|
|
100
|
|
|
|
475
|
320
|
220
|
180
|
156
|
22
|
3
|
4-φ18
|
|
125
|
|
|
|
516
|
360
|
250
|
210
|
184
|
22
|
3
|
4-φ18
|
|
150
|
|
|
|
540
|
400
|
285
|
240
|
211
|
24
|
3
|
4-φ22
|
|
200
|
|
|
|
540
|
600
|
340
|
295
|
266
|
24
|
3
|
4-φ22
|
|
250
|
|
|
|
610
|
750
|
395
|
350
|
319
|
26
|
3
|
4-φ22
|
|
300
|
|
|
|
640
|
850
|
445
|
400
|
370
|
26
|
4
|
4-φ22
|
|