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Select :
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| ?? ??DN | L | PN10 | PN16 | PN25 | PN40 | ||||
| H1 | H | H1 | H | H1 | H | H1 | H | ||
| 100 | 190 | 280 | 390 | 280 | 390 | 280 | 390 | 280 | 390 |
| 125 | 200 | 300 | 420 | 300 | 420 | 300 | 420 | 300 | 420 |
| 150 | 210 | 320 | 460 | 320 | 460 | 320 | 460 | 320 | 460 |
| 200 | 230 | 370 | 550 | 370 | 550 | 370 | 550 | 370 | 550 |
| 250 | 250 | 420 | 620 | 420 | 620 | 420 | 620 | 420 | 620 |
| 300 | 270 | 500 | 750 | 500 | 750 | 500 | 750 | 500 | 750 |
| 350 | 290 | 530 | 800 | 530 | 800 | 530 | 800 | 530 | 800 |
| 400 | 310 | 570 | 870 | 570 | 870 | 570 | 870 | 570 | 870 |
| 450 | 330 | 600 | 920 | 600 | 920 | 600 | 920 | 600 | 920 |
| 500 | 350 | 680 | 1040 | 680 | 1040 | 680 | 1040 | 680 | 1040 |
| 600 | 390 | 750 | 1190 | 750 | 1190 | 750 | 1190 | 750 | 1190 |
| 700 | 430 | 810 | 1290 | 810 | 1290 | 810 | 1290 | - | - |
| 800 | 470 | 905 | 1440 | 905 | 1440 | 905 | 1440 | - | - |
| 900 | 510 | 960 | 1550 | 960 | 1550 | 960 | 1550 | - | - |
| 1000 | 550 | 1010 | 1650 | 1010 | 1650 | 1010 | 1650 | - | - |
| 1200 | 630 | 1175 | 1920 | 1175 | 1920 | 1175 | 1920 | - | - |
| 1400 | 710 | 1310 | 2170 | 1310 | 2170 | - | - | - | - |
| 1600 | 790 | 1460 | 2440 | 1460 | 2440 | - | - | - | - |
| 1800 | 870 | 1560 | 2650 | 1560 | 2650 | - | - | - | - |
| 2000 | 950 | 1670 | 2860 | 1670 | 2860 | - | - | - | - |
?? ??
1. ?? ?? JB/T8527-2015
2. ?? ?? ?? GB/T12221-2005
3. ??? ?? GB/T9113-2010
4. ?? ?? GB/T13927-2008
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| ???? | ?? | ?? | ???? | ?? | ?? |
| 1 | ?? | ???/??????/???????/??? | 4 | ?? ?? | Cr13? ??????/???????/??? |
| 2 | ??? | ???/??????/???????/??? | 5 | ??? | ?????? ??????/304 ??? |
| 3 | ?? ? | ??????+??? ??? | 6 | ??? | ???? ?? |
?? ??：??? ?? ?? ?? ?? flange SG iron butterfly valve D41X-10Q
??：? ??? ??? ?? ?? ?? wafer three eccentric multi-level hard seal butterfly valve D363
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??? 3?? ??? ?? ?? ?? ?? flange three eccentric multi-level hard seal butterfly valve D343W-10/16/25/40R
??? 3?? ??? ?? ?? ?? ?? flange three eccentric multi-level hard seal butterfly valve D343W-10/16/25/40P
? ??? ??? ?? ?? ?? wafer three eccentric multi-level hard seal butterfly valve D363
??? ?? ?? ?? ?? flange SG iron butterfly valve D41X-10Q
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