VKP proportional adjustment device
Used as a higher demand gas volume flow or air volume flow regulating device in combustion equipment
Product features
1. Large adjustment range>1:25
2. Applicable to I III series gas and air
3. Increase volumetric flow rate proportionally by rotating the angle 0... 90 °
Specification parameters
Gas type I III series gas and air up to 0.1% H2S
Maximum operating pressure of 70KPa
Maximum rotation angle of 90 °
Internal capacity 106cm3
Internal leakage rate, maximum 0.7m in the closed position ?/ H/ Δ P5kPa
Protection level IP54, in accordance with EN 60529, when using the corresponding cable entry specifications
Working environment operating standard DIN EN 60721-3-3
Climate condition level 3K3
Mechanical condition level 3M2
Temperature range -20.+60 ° C
Humidity<85% rF
Service life 500000 on/off