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SV41P国标法兰式截止阀
主要外形连接尺寸
|
公称压力 |
DN（mm） |
L
|
D
|
D1 |
D2 |
b |
f |
z-φd |
H |
DO |
|
PN1.6mpa |
50 |
230 |
165 |
125 |
102 |
18 |
3 |
4-φ18 |
350 |
240 |
|
65 |
290 |
185 |
145 |
122 |
18 |
3 |
8-φ18 |
355 |
280 |
|
|
80 |
310 |
200 |
160 |
138 |
20 |
3 |
8-φ18 |
400 |
280 |
|
|
100 |
350 |
220 |
180 |
158 |
20 |
3 |
8-φ18 |
415 |
320 |
|
|
125 |
400 |
250 |
210 |
188 |
22 |
3 |
8-φ18 |
460 |
360 |
|
|
150 |
480 |
285 |
240 |
212 |
22 |
3 |
8-φ22 |
510 |
400 |
|
|
200 |
600 |
340 |
295 |
268 |
24 |
3 |
12-φ22 |
710 |
400 |
|
|
250 |
730 |
405 |
355 |
320 |
26 |
3 |
12-φ26 |
789 |
450 |
|
|
300 |
850 |
460 |
410 |
378 |
28 |
4 |
12-φ26 |
925 |
500 |
|
|
PN2.5MPa |
50 |
230 |
165 |
125 |
102 |
20 |
3 |
4-φ18 |
350 |
240 |
|
65 |
290 |
185 |
145 |
122 |
22 |
3 |
8-φ18 |
400 |
280 |
|
|
80 |
310 |
200 |
160 |
138 |
24 |
3 |
8-φ18 |
355 |
280 |
|
|
100 |
350 |
235 |
190 |
162 |
24 |
3 |
8-φ22 |
415 |
320 |
|
|
125 |
400 |
270 |
220 |
188 |
26 |
3 |
8-φ26 |
460 |
360 |
|
|
150 |
480 |
300 |
450 |
218 |
28 |
3 |
8-φ26 |
510 |
400 |
|
|
200 |
600 |
360 |
310 |
278 |
30 |
3 |
12-φ26 |
710 |
400 |
|
|
250 |
730 |
420 |
370 |
335 |
32 |
3 |
12-φ30 |
789 |
450 |
|
|
300 |
850 |
485 |
430 |
395 |
34 |
4 |
16-φ30 |
925 |
500 |
