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法兰连接三偏心多层次金属硬密封封蝶阀 |
一、结构简图 |
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二、主要尺寸及连接尺寸
3
D645H~2540C、P、R、V
9 |
公称通径
DN |
外型尺寸 |
连接尺寸 |
2.5MPa |
4.0MPa |
L |
H1 |
H2 |
D |
D1 |
D2 |
n-φd |
D |
D1 |
D2 |
n-φd |
100 |
127 |
285 |
105 |
235 |
190 |
156 |
8-22 |
235 |
190 |
156 |
8-22 |
125 |
140 |
300 |
125 |
270 |
220 |
184 |
8-26 |
270 |
220 |
184 |
8-26 |
150 |
140 |
320 |
140 |
300 |
250 |
211 |
8-26 |
300 |
250 |
211 |
8-26 |
200 |
152 |
370 |
180 |
360 |
310 |
274 |
12-26 |
375 |
320 |
284 |
12-30 |
250 |
165 |
420 |
200 |
425 |
370 |
330 |
12-30 |
450 |
385 |
345 |
12-33 |
300 |
178 |
500 |
250 |
485 |
430 |
389 |
16-30 |
515 |
450 |
409 |
16-33 |
350 |
190 |
530 |
270 |
555 |
490 |
448 |
16-33 |
580 |
510 |
465 |
16-36 |
400 |
216 |
570 |
300 |
620 |
550 |
503 |
16-36 |
660 |
585 |
535 |
16-39 |
450 |
222 |
600 |
320 |
670 |
600 |
548 |
20-36 |
685 |
610 |
560 |
20-39 |
500 |
229 |
680 |
360 |
730 |
660 |
609 |
20-36 |
755 |
670 |
615 |
20-42 |
600 |
267 |
750 |
420 |
845 |
770 |
720 |
20-39 |
890 |
795 |
735 |
20-48 |
700 |
292 |
810 |
480 |
960 |
875 |
820 |
24-42 |
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800 |
318 |
905 |
540 |
1085 |
990 |
928 |
24-48 |
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900 |
330 |
960 |
590 |
1185 |
1090 |
1028 |
28-48 |
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1000 |
410 |
1010 |
640 |
1320 |
1210 |
1140 |
28-55 |
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1200 |
470 |
1175 |
750 |
1530 |
1420 |
1350 |
32-55 |
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1400 |
530 |
1310 |
860 |
1755 |
1640 |
1580 |
36-60 |
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1600 |
600 |
1460 |
980 |
1975 |
1860 |
1780 |
40-60 |
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1800 |
670 |
1560 |
1090 |
2195 |
2070 |
1985 |
46-68 |
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2000 |
760 |
1670 |
1190 |
2425 |
2300 |
2210 |
48-68 |
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