Flanged Butterfly Valve Size, Connection Size
98 views Source: VALTEC China Valve Manufacture CO.,LTD
Flanged butterfly valve is mainly used for water supply and drainage in water plants, power plants, steel mills, papermaking, chemical industry, catering and other systems. It is especially suitable for use as flow regulating equipment on tap water pipelines.
Flanged Butterfly Valve Size, Connection Size:
| Nominal diameter DN(mm) | Size (mm) | ||||||
|---|---|---|---|---|---|---|---|
| L | 1.0MPa | 1.6MPa | |||||
| D | D1 | Z-Φd | D | D1 | Z-Φd | ||
| 50 | 108 | 165 | 125 | 4-18 | 165 | 125 | 4-18 |
| 65 | 112 | 185 | 145 | 4-18 | 185 | 145 | 4-18 |
| 80 | 114 | 200 | 160 | 8-18 | 200 | 160 | 8-18 |
| 100 | 127 | 220 | 180 | 8-18 | 220 | 180 | 8-18 |
| 125 | 140 | 250 | 210 | 8-18 | 250 | 210 | 8-18 |
| 150 | 140 | 285 | 240 | 8-22 | 285 | 240 | 8-22 |
| 200 | 152 | 340 | 295 | 8-22 | 340 | 295 | 12-22 |
| 250 | 165 | 395 | 350 | 12-22 | 405 | 355 | 12-26 |
| 300 | 178 | 445 | 400 | 12-22 | 460 | 410 | 12-26 |
| 350 | 190 | 505 | 460 | 16-22 | 520 | 470 | 16-26 |
| 400 | 216 | 565 | 515 | 16-26 | 580 | 525 | 16-30 |
| 450 | 222 | 615 | 565 | 20-26 | 640 | 585 | 20-30 |
| 500 | 229 | 670 | 620 | 20-26 | 710 | 650 | 20-33 |
| 600 | 267 | 780 | 725 | 20-30 | 840 | 770 | 20-36 |
| 700 | 292 | 895 | 840 | 24-30 | 910 | 840 | 24-36 |
| 800 | 318 | 1015 | 950 | 24-33 | 1025 | 950 | 24-39 |
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