Flanged Butterfly Valve Size, Connection Size
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 |
VALTECCN Flange Butterfly Valve: Efficient, Durable and Economical
Flanged Butterfly Valves Suppliers and Manufacturers
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