Resilient Seat Double Eccentric Flanged Butterfly Valve(D324X)
Purpose
The butterfly valve is suitable for use in metallurgy, chemical power, municipal engineering and medium such as water, oil and air pipeline, as cutting fluid and adjust medium flow rats, etc.
Features
- This butterfly valve structure design novelty, overall size is small light weight.
- Disc plate with double eccentric, opening and closing is rapid, convenient operation.
- Disc plate with double eccentric, No sliding friction between disc plate and the sealing ring, sealing surface wear resistance long service life, reliable sealing, easy to adjust
Working Principle
Rotate the butterfly valve handwheel, through the worm worm gear transmission, drive the stem disc plate with in the scope of 90 degrees to rotate, the disc plate is in open or closed, achieve the goal of on and off or cut off the medium.
Executive Standard
- Design and manufacture standard; GB12238-2008.
- Flange connection dimension: GB/T 3113.1. GB/T 17241.6.
- Structural length: GB/T 12221.
Main Part Materials
- Body —cast steel, stainless steel.
- Valve plate—cast steel stainless steel.
- Valve stem-stainless steel.
- Sealing ring-Stainless steel.
- Packing-Flexible graphite
Main dimensions
|
DN(mm) |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
450 |
500 |
600 |
700 |
800 |
900 |
1000 |
1200 |
1400 |
1600 |
1800 |
2000 |
2200 |
2400 |
2600 |
2800 |
3000 |
3200 |
3400 |
|
L |
127 |
140 |
140 |
152 |
165 |
178 |
190 |
216 |
222 |
229 |
267 |
292 |
318 |
330 |
410 |
470 |
530 |
600 |
670 |
760 |
590 |
650 |
700 |
760 |
810 |
870 |
950 |
|
H1 |
120 |
130 |
150 |
180 |
220 |
220 |
270 |
290 |
320 |
360 |
390 |
460 |
530 |
570 |
630 |
750 |
850 |
990 |
1100 |
1210 |
1340 |
1460 |
1560 |
1680 |
1800 |
1920 |
2040 |
|
H2 |
240 |
270 |
300 |
330 |
400 |
410 |
460 |
510 |
560 |
590 |
660 |
780 |
850 |
920 |
990 |
1115 |
1228 |
1340 |
1570 |
1680 |
1850 |
1970 |
2120 |
2240 |
2360 |
2500 |
2620 |
|
0.6MPa(D) (D1) (D2) (n-d) |
210 |
240 |
265 |
320 |
375 |
440 |
490 |
540 |
595 |
645 |
755 |
860 |
975 |
1075 |
1175 |
1405 |
1630 |
1830 |
2045 |
2265 |
2475 |
2685 |
2905 |
3115 |
3315 |
3525 |
3735 |
|
170 |
200 |
225 |
280 |
335 |
395 |
445 |
495 |
550 |
600 |
705 |
810 |
920 |
1020 |
1120 |
1340 |
1560 |
1760 |
1970 |
2180 |
2390 |
2600 |
2810 |
3020 |
3220 |
3430 |
3640 |
|
|
144 |
174 |
199 |
254 |
309 |
363 |
413 |
463 |
518 |
568 |
667 |
772 |
878 |
978 |
1078 |
1295 |
1510 |
1710 |
1918 |
2125 |
2335 |
2545 |
2750 |
2960 |
3160 |
3370 |
3580 |
|
|
4-19 |
8-19 |
8-19 |
8-19 |
12-19 |
12-23 |
12-23 |
16-23 |
16-23 |
20-23 |
20-26 |
24-26 |
24-31 |
24-31 |
28-31 |
32-34 |
36-37 |
40-37 |
44-40 |
48-43 |
52-43 |
56-43 |
60-49 |
64-49 |
68-49 |
72-49 |
76-49 |
|
|
1.0MPa(D) (D1) (D2) (n-d) |
220 |
250 |
285 |
340 |
395 |
445 |
505 |
565 |
615 |
670 |
780 |
895 |
1015 |
1115 |
1230 |
1455 |
1675 |
1915 |
2115 |
2325 |
2550 |
2760 |
2960 |
3180 |
3405 |
3630 |
3850 |
|
180 |
210 |
240 |
295 |
350 |
400 |
460 |
515 |
565 |
620 |
725 |
840 |
950 |
1050 |
1160 |
1380 |
1590 |
1820 |
2020 |
2230 |
2440 |
2650 |
2850 |
3070 |
3290 |
3510 |
3730 |
|
|
156 |
184 |
211 |
266 |
319 |
370 |
429 |
480 |
530 |
582 |
682 |
794 |
901 |
1001 |
1112 |
1328 |
1530 |
1750 |
1950 |
2150 |
2370 |
2580 |
2700 |
2900 |
3100 |
3390 |
3610 |
|
|
8-19 |
8-19 |
8-23 |
8-23 |
12-23 |
12-23 |
16-23 |
16-28 |
20-28 |
20-28 |
20-31 |
24-31 |
24-34 |
28-34 |
28-37 |
32-40 |
36-43 |
40-49 |
44-49 |
48-49 |
52-56 |
56-56 |
60-56 |
64-56 |
68-62 |
72-62 |
76-62 |
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