|
|
 |
公称口径 |
L |
L1 |
L2 |
DN1 |
DN2 |
50 |
50 |
168 |
156 |
137 |
75 |
50 |
168 |
171 |
140 |
75 |
75 |
203 |
203 |
186 |
100 |
50 |
168 |
184 |
140 |
100 |
75 |
203 |
216 |
184 |
100 |
100 |
241 |
254 |
235 |
125 |
75 |
246 |
229 |
197 |
125 |
100 |
284 |
267 |
248 |
125 |
125 |
321 |
318 |
298 |
150 |
75 |
248 |
241 |
198 |
150 |
100 |
284 |
279 |
248 |
150 |
125 |
318 |
330 |
297 |
150 |
150 |
357 |
365 |
346 |
200 |
100 |
284 |
287 |
240 |
200 |
125 |
322 |
325 |
278 |
200 |
150 |
354 |
340 |
305 |
200 |
200 |
430 |
395 |
375 |
|
|
