![](http://www.meccanicarhodense.com/250-large_default/single-blade-valves-butterfly-ht.jpg)
![](http://www.meccanicarhodense.com/250-large_default/single-blade-valves-butterfly-ht.jpg)
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Environment temperature °C:
-10, +50
Design temperature:
from -40 to 1.000 °C
Pressure Range:
from 0 to 5.000 Pa
Internal insulation:
150 / 300 mm
Geometric seal with closed blades:
97%
Diameter dimension range:
from Ø 600 to 1.400 mm
Control options:
hand, electrical, pneumatic
Optional seal with air barrier:
yes