| 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 | |
