Three eccentric multilevel hard seal butterfly valve is widely used for pipe lines to regulate corrosive medium in metallurgy, electricity, petroleum, chemical, gas, etc.
Dimensions
|
Nominal Diameter(DN) |
Length |
Dimensions |
Face to face |
||||||||||||||||
|
L |
H |
D343H |
D643H |
D943H |
0.6MPa |
1.0MPa |
|||||||||||||
|
mm |
inch |
S |
L |
H1 |
A1 |
B1 |
H2 |
A2 |
B2 |
H3 |
A3 |
B3 |
D |
D1 |
Z-d |
D |
D1 |
Z-d |
|
|
50 |
2 |
108 |
150 |
112 |
350 |
180 |
200 |
625 |
245 |
72 |
530 |
250 |
255 |
140 |
110 |
4-14 |
165 |
125 |
4-18 |
|
65 |
1/2 |
112 |
170 |
115 |
370 |
180 |
200 |
625 |
245 |
72 |
530 |
250 |
255 |
160 |
130 |
4-14 |
185 |
145 |
4-18 |
|
80 |
3 |
114 |
180 |
120 |
380 |
180 |
200 |
645 |
245 |
72 |
565 |
250 |
255 |
190 |
150 |
4-18 |
200 |
160 |
8-18 |
|
100 |
4 |
127 |
190 |
138 |
420 |
180 |
200 |
675 |
355 |
92 |
600 |
250 |
255 |
210 |
170 |
4-18 |
220 |
180 |
8-18 |
|
125 |
5 |
140 |
200 |
164 |
460 |
180 |
200 |
715 |
355 |
92 |
640 |
250 |
255 |
240 |
200 |
8-18 |
250 |
210 |
8-18 |
|
150 |
6 |
140 |
210 |
175 |
555 |
270 |
280 |
800 |
355 |
92 |
705 |
300 |
315 |
265 |
225 |
8-18 |
285 |
240 |
8-22 |
|
200 |
8 |
152 |
230 |
200 |
760 |
400 |
425 |
850 |
250 |
170 |
775 |
300 |
315 |
320 |
280 |
8-18 |
340 |
295 |
8-22 |
|
250 |
10 |
165 |
250 |
243 |
830 |
400 |
425 |
925 |
250 |
170 |
945 |
300 |
315 |
375 |
335 |
12-18 |
395 |
350 |
12-22 |
|
300 |
12 |
178 |
270 |
250 |
895 |
450 |
560 |
1035 |
450 |
220 |
1070 |
300 |
315 |
440 |
395 |
12-22 |
445 |
400 |
12-22 |
|
350 |
14 |
190 |
290 |
280 |
950 |
450 |
560 |
1070 |
450 |
220 |
1140 |
300 |
315 |
490 |
445 |
12-22 |
505 |
460 |
16-22 |
|
400 |
16 |
216 |
310 |
305 |
1190 |
535 |
580 |
1190 |
450 |
220 |
1210 |
300 |
315 |
540 |
495 |
16-22 |
565 |
515 |
16-26 |
|
450 |
18 |
222 |
330 |
350 |
1255 |
535 |
580 |
1250 |
650 |
280 |
1335 |
575 |
414 |
595 |
550 |
16-22 |
615 |
565 |
20-26 |
|
500 |
20 |
229 |
350 |
380 |
1305 |
535 |
580 |
1290 |
650 |
280 |
1415 |
575 |
714 |
645 |
600 |
20-22 |
670 |
620 |
20-26 |
|
600 |
24 |
267 |
390 |
445 |
1340 |
570 |
660 |
1455 |
850 |
380 |
1605 |
656 |
810 |
755 |
705 |
20-26 |
780 |
725 |
20-30 |
|
700 |
28 |
292 |
430 |
480 |
1520 |
750 |
550 |
1585 |
850 |
380 |
1844 |
656 |
810 |
860 |
810 |
24-26 |
895 |
840 |
24-30 |
|
800 |
32 |
318 |
470 |
530 |
1710 |
750 |
550 |
1700 |
1250 |
380 |
2040 |
656 |
810 |
975 |
920 |
24-30 |
1015 |
950 |
24-33 |
|
900 |
36 |
330 |
510 |
580 |
1810 |
750 |
550 |
1865 |
1250 |
380 |
2255 |
785 |
863 |
1075 |
1020 |
24-30 |
1115 |
1050 |
28-33 |
|
1000 |
40 |
410 |
550 |
650 |
1960 |
900 |
750 |
2015 |
1250 |
380 |
2380 |
785 |
863 |
1175 |
1120 |
28-30 |
1230 |
1160 |
28-36 |
|
1200 |
48 |
470 |
630 |
760 |
2250 |
1000 |
925 |
2250 |
1250 |
380 |
2640 |
785 |
863 |
1405 |
1340 |
32-33 |
1455 |
1380 |
32-39 |
|
1400 |
56 |
530 |
710 |
850 |
2435 |
1000 |
925 |
|
|
|
2886 |
|
|
1630 |
1560 |
36-36 |
1675 |
1590 |
36-42 |
|
1600 |
64 |
600 |
790 |
1030 |
2780 |
1000 |
925 |
|
|
|
3156 |
|
|
180 |
1760 |
40-36 |
1915 |
1820 |
40-48 |
|
1800 |
72 |
670 |
870 |
1230 |
3020 |
1100 |
980 |
|
|
|
3421 |
|
|
2045 |
1970 |
44-39 |
2115 |
2020 |
44-48 |
|
2000 |
80 |
760 |
950 |
1350 |
3270 |
1100 |
980 |
|
|
|
3685 |
|
|
2265 |
|
|
|
|
|
While circular knitting machines are generally safe to use, it is important to follow the manufacturer’s instructions and take necessary precautions. This may include wearing protective gloves and avoiding loose clothing near the machine.