BUTTERFLY VALVE – DV0-2 DV4 SERIES
Price variability based on valve characteristics
Metal-sealed butterfly valves for smoke and air.
Use: smoke and high temperatures.
BUTTERFLY VALVE – DV0-2 DV4 SERIES
Price variability based on valve characteristics
Metal-sealed butterfly valves for smoke and air.
Use: smoke and high temperatures.
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Technical data
| Sealing class III according to ANSI B 16.104 | |
| Reduced pressure drop | |
| Easy maintenance as it is limited to the traditional type stem garniture with adjustable premitter even in operation | |
| Standard series DN 50 – DN 300 | |
| Carbon steel materials, AISI 316L | |
| Temp. max DV0-2 200°C | |
| Temp. max DV4 400°C | |
| Shaft seal : PTFE or graphite braid | |
| For flange EN 1092-1:2001 PN 6, PN 10,PN 16 ANSI 150 RF | |
| Top flanges according to ISO 5211 |
Dimensions
| SERIES | PRESSURE (BAR) | 1 | 2 | 3 |
| DN 50 | 4 | 5 | 10 | |
| DN 65 | 4 | 5 | 10 | |
| DN 80 | 4 | 5 | 10 | |
| DN 100 | 4 | 5 | 10 | |
| DN 125 | 5 | 8 | 16 | |
| DN 150 | 7 | 11 | 23 | |
| DN 200 | 14 | 25 | 49 | |
| DN 250 | 29 | 52 | 105 | |
| DN 300 | 39 | 72 | 144 | |
| DN 350 | 63 | 118 | 236 | |
| DN 400 | 79 | 151 | 302 | |
| DN 450 | 123 | 236 | 472 | |
| DN 500 | 146 | 282 | 564 | |
| DN 600 | 268 | 525 | 1049 | |
| DN 700 | 400 | 787 | 1574 | |
| DN 800 | 516 | 1017 | 2033 | |
| DN 900 | 632 | 1246 | 2492 | |
| DN 1000 | 632 | 2197 | 2394 | |
| DN 1200 | 1108 | 2853 | 4394 | |
| DN 1400 | 2227 | 4427 | 8853 |
