|
◆法兰连接蝶阀主要尺寸
公称压力
PN(MPa) |
公称遇径
DN(mm) |
尺寸 (mm) |
| L |
D |
D1 |
D2 |
b |
Z-φa |
D0 |
H1 |
H |
| 短 |
长 |
D43 |
D343 |
| 1.6 |
50 |
108 |
150 |
165 |
125 |
100 |
20 |
4-18 |
140 |
85 |
202 |
254 |
| 65 |
112 |
170 |
185 |
145 |
120 |
20 |
4-18 |
160 |
95 |
222 |
278 |
| 80 |
127 |
180 |
195 |
160 |
135 |
22 |
8-18 |
160 |
106 |
246 |
312 |
| 100 |
127 |
190 |
220 |
180 |
158 |
22 |
8-18 |
180 |
114 |
270 |
330 |
| 125 |
140 |
200 |
250 |
210 |
188 |
22 |
8-18 |
180 |
130 |
294 |
368 |
| 150 |
140 |
210 |
285 |
240 |
212 |
24 |
8-23 |
230 |
148 |
326 |
404 |
| 200 |
152 |
230 |
340 |
295 |
266 |
26 |
12-23 |
230 |
176 |
430 |
496 |
| 250 |
165 |
250 |
405 |
355 |
320 |
30 |
12-25 |
280 |
210 |
515 |
558 |
| 300 |
178 |
270 |
460 |
410 |
375 |
30 |
12-25 |
310 |
238 |
605 |
632 |
| 350 |
190 |
290 |
520 |
470 |
435 |
34 |
16-30 |
310 |
270 |
618 |
672 |
| 400 |
216 |
310 |
580 |
525 |
485 |
36 |
16-30 |
310 |
302 |
685 |
714 |
| 450 |
222 |
330 |
640 |
585 |
545 |
40 |
20-30 |
380 |
332 |
720 |
768 |
| 500 |
229 |
350 |
715 |
650 |
608 |
44 |
20-34 |
380 |
370 |
795 |
828 |
| 600 |
267 |
390 |
840 |
770 |
718 |
48 |
20-41 |
450 |
432 |
895 |
952 |
| 700 |
292 |
430 |
910 |
840 |
788 |
50 |
24-41 |
450 |
470 |
925 |
1000 |
| 800 |
318 |
470 |
1020 |
950 |
898 |
52 |
24-41 |
450 |
530 |
1010 |
1078 |
| 900 |
330 |
510 |
1120 |
1050 |
998 |
54 |
28-41 |
560 |
580 |
1022 |
1180 |
| 1000 |
410 |
550 |
1255 |
1170 |
1110 |
56 |
28-48 |
560 |
650 |
1150 |
1272 |
| 1200 |
470 |
630 |
1485 |
1390 |
1325 |
58 |
32-54 |
560 |
765 |
1285 |
1418 |
◆法兰连接蝶阀主要尺寸
公称压力
PN(MPa) |
公称通径
DN(mm) |
尺 寸(mm) |
| L |
D |
D1 |
D2 |
b |
Z-φa |
D0 |
H1 |
H |
| 短 |
长 |
D43 |
D343 |
| 2.5 |
50 |
108 |
150 |
165 |
125 |
102 |
20 |
4-18 |
140 |
85 |
202 |
254 |
| 65 |
112 |
170 |
185 |
145 |
122 |
22 |
8-18 |
180 |
95 |
222 |
288 |
| 80 |
127 |
180 |
195 |
160 |
135 |
22 |
8-18 |
180 |
106 |
246 |
322 |
| 100 |
127 |
190 |
230 |
190 |
160 |
24 |
8-23 |
230 |
122 |
278 |
355 |
| 125 |
140 |
200 |
270 |
220 |
188 |
26 |
8-23 |
230 |
140 |
304 |
392 |
| 150 |
140 |
210 |
300 |
250 |
218 |
30 |
8-25 |
280 |
156 |
336 |
428 |
| 200 |
152 |
230 |
360 |
310 |
278 |
34 |
12-25 |
280 |
186 |
427 |
520 |
| 250 |
165 |
250 |
425 |
370 |
332 |
36 |
12-30 |
310 |
220 |
520 |
574 |
| 300 |
178 |
270 |
485 |
430 |
390 |
40 |
16-30 |
380 |
250 |
605 |
668 |
| 350 |
190 |
290 |
550 |
490 |
448 |
44 |
16-34 |
380 |
288 |
658 |
708 |
| 400 |
216 |
310 |
610 |
550 |
505 |
48 |
16-34 |
380 |
322 |
710 |
750 |
| 450 |
222 |
330 |
660 |
600 |
555 |
50 |
20-34 |
450 |
348 |
775 |
802 |
| 500 |
229 |
350 |
730 |
660 |
610 |
52 |
20-41 |
450 |
378 |
807 |
862 |
| 600 |
267 |
390 |
840 |
770 |
718 |
56 |
20-41 |
560 |
434 |
910 |
952 |
| 700 |
292 |
430 |
955 |
875 |
815 |
60 |
24-48 |
560 |
550 |
970 |
1000 |
| 800 |
318 |
470 |
1070 |
990 |
930 |
64 |
24-48 |
560 |
640 |
995 |
1075 |
| 900 |
330 |
510 |
1180 |
1090 |
1025 |
66 |
28-54 |
560 |
710 |
1050 |
1180 |
| 1000 |
410 |
550 |
1305 |
1210 |
1140 |
68 |
28-54 |
560 |
780 |
1140 |
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