Flow Control - Butterfly Valves
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D-AV-2000 Series - Double Flanged Seal on Disc Butterfly Valves
DN100 – DN2000
Ductile Iron double flanged butterfly valves with double eccentric disc. Body seal, stainless steel welded and microfinished, face to face length acc. to EN 558 Series 14. TK range worm gearbox provides a quarter turn (90°), ISO 5210 flange for multi-turn actuator and handwheel assembly.
Application
Neutral water, drinking water, waste water, irrigation lines, water supply stations.
- PN16, PN25 Rated
- Double eccentric designed disc
- AS4087 flanged
- AS4020 approved coating
- Available in clockwise or anti-clockwise close
- With IP67 or IP68 gearbox operated by either keycap or handwheel operation
| Technical Data | |
|---|---|
| Standard | DIN EN 593 (DIN 3354) - Double Flanged |
| Face to face | DIN EN 558 Series 14 (DIN 3202 F4) |
| Flange Dimension | DIN Flanges acc. to EN 1092-2B (DIN2501) |
| Flange Connection | PN 25 - AS4087 PN16 & AS4087 PN35 |
| Options | Rubber lining, Actuator |
Pressure & Temperature Ranges
| Working pressure [bar] | Hydro test pressure [bar] | |||
|---|---|---|---|---|
| Bore | Pressure rating | 120°C | Casing | Closure |
| DN 100 - DN 2000 | PN16 | 16 | 38 | 27.5 |
| DN 100 - DN 2000 | PN25 | 25 | 38 | 27.5 |
| DN 100 - DN 2000 | PN35 | 35 | 38 | 27.5 |
