Size of Flanged butterfly valve
Posted by bundorvalve on June 28th, 2018
Flanged butterfly valve in the appearance of the structure and the difference between the wafer-style butterfly valve is still very large, flanged butterfly valve from its two ends of the body channel with its own name for the two flanges, relative to the wafer type butterfly valve, flange type The butterfly valve has a longer structure. In addition, due to the structural advantages of the flanged butterfly valve, the butterfly valve is more suitable for making a large-diameter valve, and the applicable range will be wider. Regarding the size of the flanged butterfly valve, we use the soft-seal worm gear operated flange butterfly valve as an example.
| SIZE |
A |
B |
C |
L |
ANSI 150B |
DIN PN 10 |
DIN PN 16 |
JIS 10K |
Top Flange |
| mm |
in |
øK |
N-ød |
øK |
N-ød |
øK |
N-ød |
øK |
N-ød |
øD |
øD1 |
N-øG |
| 65 |
22/1" |
72 |
136 |
32 |
112 |
139.7 |
4-ø19 |
145 |
4-ø18 |
145 |
4-ø18 |
140 |
4-ø19 |
77 |
57 |
4-ø7 |
| 80 |
3" |
88 |
146 |
32 |
114 |
152.4 |
4-ø19 |
160 |
8-ø18 |
160 |
8-ø18 |
150 |
8-ø19 |
65 |
50 |
4-ø7 |
| 100 |
4" |
96.5 |
158 |
32 |
127 |
190.5 |
4-ø19 |
180 |
8-ø18 |
180 |
8-ø18 |
175 |
8-ø19 |
90 |
70 |
4-ø10 |
| 125 |
5" |
115 |
179 |
32 |
140 |
215.9 |
8-ø19 |
210 |
8-ø18 |
210 |
8-ø18 |
210 |
8-ø23 |
90 |
70 |
4-ø10 |
| 150 |
6" |
126 |
197 |
32 |
140 |
241.3 |
8-ø22.4 |
240 |
8-ø22 |
240 |
8-ø22 |
240 |
8-ø23 |
90 |
70 |
4-ø10 |
| 200 |
8" |
161 |
230 |
45 |
152 |
298.4 |
8-ø22.4 |
295 |
8-ø22 |
295 |
12-ø22 |
290 |
12-ø23 |
115 |
89 |
4-ø14 |
| 250 |
10" |
199 |
271 |
45 |
165 |
361.9 |
12-ø25.4 |
350 |
12-ø22 |
355 |
12-ø26 |
355 |
12-ø25 |
115 |
89 |
4-ø14 |
| 300 |
12" |
215 |
305 |
45 |
178 |
431.8 |
12-ø25.4 |
400 |
12-ø22 |
410 |
12-ø26 |
400 |
16-ø25 |
140 |
108 |
4-ø14 |
| 350 |
14" |
261 |
350 |
45 |
190 |
476.2 |
12-ø28.4 |
460 |
16-ø22 |
470 |
16-ø26 |
445 |
16-ø25 |
140 |
108 |
4-ø14 |
| 400 |
16" |
290 |
381 |
51 |
216 |
539.7 |
16-ø28.4 |
515 |
16-ø26 |
525 |
16-ø30 |
510 |
16-ø27 |
197 |
159 |
4-ø21 |
| 450 |
18" |
307 |
392 |
51 |
222 |
577.8 |
16-ø31.8 |
565 |
20-ø26 |
585 |
20-ø30 |
565 |
20-ø27 |
197 |
159 |
4-ø21 |
| 500 |
20" |
340 |
441 |
57 |
229 |
635 |
20-ø31.8 |
620 |
20-ø26 |
650 |
20-ø33 |
620 |
20-ø27 |
197 |
159 |
4-ø21 |
| 600 |
24" |
396 |
500 |
70 |
267 |
749.3 |
20-ø35.1 |
725 |
20-ø30 |
770 |
20-ø36 |
730 |
24-ø33 |
276 |
216 |
4-ø22 |
| 700 |
28" |
496 |
567 |
66 |
292 |
863.6 |
28-ø35.1 |
840 |
24-ø30 |
840 |
24-ø36 |
840 |
24-ø33 |
300 |
254 |
8-ø18 |
| 800 |
32" |
543 |
641 |
66 |
318 |
977.9 |
28-ø41.1 |
950 |
24-ø33 |
950 |
24-ø39 |
950 |
28-ø33 |
300 |
254 |
8-ø18 |
| 900 |
36" |
584 |
692 |
118 |
330 |
1085.8 |
32-ø41.1 |
1050 |
28-ø33 |
1050 |
28-ø33 |
1050 |
28-ø33 |
300 |
254 |
8-ø18 |
| 1000 |
40" |
638 |
735 |
142 |
410 |
1200.2 |
38-ø41.1 |
1160 |
28-ø36 |
1170 |
28-ø42 |
1270 |
28-ø39 |
300 |
254 |
8-ø18 |
| 1200 |
48" |
763 |
917 |
150 |
470 |
1422.4 |
44-ø41.1 |
1380 |
32-ø39 |
1390 |
32-ø48 |
1380 |
32-ø39 |
350 |
298 |
8-ø22 |
