Triple Eccentric Butterfly Valve
Body: WCB, CF8, CF8M
Body Surface: Stainless Steel
Seal: Stainless Steel+RPTFE
Disc: Stainless Steel
Stem: Stainless Steel
Pin: Stainless Steel
Hexagon Socket Screw: B8
Bonnet: Stainless Steel
Bushing: Stainless Steel
Packing: Graphite
Gland: Carbon Steel
Bolt: A193 B7
Nut: A194 2H
Yoke: Carbon Steel
Nominal Diameter: DN300 to DN600
Nominal Pressure: PN10 to PN64
End Connection: Flanged
Dimension
PN25Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Unit: mm
| DN | L | D | D1 | D2 | b | f | n-d | H1 | H |
| 300 | 178 | 485 | 430 | 395 | 34 | 4 | 16-30 | 480 | 780 |
| 400 | 216 | 620 | 550 | 505 | 40 | 4 | 16-36 | 550 | 910 |
| 500 | 229 | 730 | 660 | 615 | 48 | 4 | 20-36 | 680 | 1090 |
| 600 | 267 | 845 | 770 | 720 | 58 | 5 | 20-39 | 750 | 1210 |
| 700 | 292 | 960 | 875 | 820 | 50 | 5 | 24-42 | 820 | 1350 |
| 800 | 318 | 1085 | 990 | 930 | 54 | 5 | 24-48 | 910 | 1520 |
