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球墨铸铁双偏心蝶阀
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| 型号︰ | D431X |
| 品牌︰ | Metalco |
| 原产地︰ | 中国 |
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| No. |
Parts Name |
Material |
No |
Parts Name |
Material |
| 1 |
Cover |
Carbon Steel |
7 |
Disc |
Ductile Iron |
| 2 |
Body |
Ductile Iron |
8 |
Retainer |
Q235 |
| 3 |
Bushing |
PTFE |
9 |
Packing |
Graphite |
| 4 |
Sealing Seat |
SS304 |
10 |
Gland |
Carbon Steel |
| 5 |
Seal Ring |
EPDM |
11 |
Yoke |
Carbon Steel |
| 6 |
Stem |
SS420 |
12 |
Gear Box |
Ductile Iron |
| DN |
PN |
Series 13 |
Series 14 |
D |
D0 |
D1 |
n-Ød |
f |
b |
H # |
H1 # |
| 200 |
10 |
152 |
230 |
340 |
266 |
295 |
8-Ø23 |
3 |
20 |
326 |
188 |
| 16 |
340 |
266 |
295 |
12-Ø23 |
20 |
326 |
188 |
| 250 |
10 |
165 |
250 |
395 |
319 |
350 |
12-Ø23 |
3 |
22 |
354 |
214 |
| 16 |
405 |
319 |
355 |
12-Ø28 |
22 |
370 |
225 |
| 300 |
10 |
178 |
270 |
445 |
370 |
400 |
12-Ø23 |
4 |
24.5 |
418 |
258 |
| 16 |
460 |
370 |
410 |
12-Ø28 |
24.5 |
440 |
275 |
| 350 |
10 |
190 |
290 |
505 |
429 |
460 |
16-Ø23 |
4 |
24.5 |
453 |
285 |
| 16 |
520 |
429 |
470 |
16-Ø28 |
26.5 |
460 |
290 |
| 400 |
10 |
216 |
310 |
565 |
480 |
515 |
16-Ø28 |
4 |
24.5 |
512 |
308 |
| 16 |
|
|
580 |
480 |
525 |
16-Ø31 |
28 |
540 |
315 |
| 450 |
10 |
222 |
330 |
615 |
530 |
565 |
20-Ø28 |
4 |
25.5 |
536 |
334 |
| 16 |
640 |
548 |
585 |
20-Ø31 |
30 |
565 |
361 |
| 500 |
10 |
229 |
350 |
670 |
582 |
620 |
20-Ø28 |
4 |
26.5 |
590 |
360 |
| 16 |
715 |
609 |
650 |
20-Ø34 |
31.5 |
632 |
365 |
| DN |
PN |
Series 13 |
Series 14 |
D |
D0 |
D1 |
n-Ød |
f |
b |
H # |
H1 # |
| 600 |
10 |
267 |
390 |
780 |
682 |
725 |
20-Ø31 |
5 |
30 |
660 |
425 |
| 16 |
840 |
720 |
770 |
20-Ø37 |
36 |
695 |
425 |
| 700 |
10 |
292 |
430 |
895 |
794 |
840 |
24-Ø31 |
5 |
32.5 |
730 |
485 |
| 16 |
910 |
794 |
840 |
24-Ø37 |
39.5 |
745 |
490 |
| 800 |
10 |
318 |
470 |
1015 |
901 |
950 |
24-Ø34 |
5 |
35 |
824 |
545 |
| 16 |
1025 |
901 |
950 |
24-Ø41 |
43 |
836 |
575 |
| 900 |
10 |
330 |
510 |
1115 |
1001 |
1050 |
28-Ø34 |
5 |
37.5 |
900 |
610 |
| 16 |
1125 |
1001 |
1050 |
28-Ø41 |
46.5 |
930 |
610 |
| 1000 |
10 |
410 |
550 |
1230 |
1112 |
1160 |
28-Ø37 |
5 |
40 |
1005 |
658 |
| 16 |
1255 |
1112 |
1170 |
28-Ø44 |
50 |
1005 |
658 |
| 1200 |
10 |
470 |
630 |
1455 |
1328 |
1380 |
32-Ø41 |
5 |
45 |
1130 |
785 |
| 16 |
1485 |
1328 |
1390 |
32-Ø50 |
57 |
1130 |
785 |
| 1400 |
10 |
530 |
710 |
1675 |
1530 |
1590 |
36-Ø44 |
5 |
46 |
1295 |
915 |
| 16 |
1685 |
1530 |
1590 |
36-Ø50 |
60 |
1295 |
915 |
| 1500 |
10 |
600 |
760 |
1785 |
1640 |
1700 |
36-Ø44 |
5 |
47 |
1375 |
1015 |
| 16 |
1820 |
1640 |
1710 |
36-Ø57 |
62.5 |
1375 |
1015 |
| 1600 |
10 |
600 |
790 |
1915 |
1750 |
1820 |
40-Ø50 |
5 |
49 |
1455 |
1035 |
| 16 |
1930 |
1750 |
1820 |
40-Ø57 |
65 |
1455 |
1035 |
| 1800 |
10 |
670 |
870 |
2115 |
1950 |
2020 |
44-Ø50 |
5 |
52 |
1656 |
1150 |
| 16 |
2130 |
1950 |
2020 |
44-Ø57 |
70 |
1656 |
1150 |
| 2000 |
10 |
760 |
950 |
2325 |
2150 |
2230 |
48-Ø50 |
5 |
55 |
1842 |
1328 |
| 16 |
2345 |
2150 |
2230 |
48-Ø62 |
75 |
1842 |
1328 |
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