VGD2.../VGD4. Gas combination valve
VGD is mainly used in gas pipelines connected to forced air burners
Product features
Grade A gas combination valve is used for installation in gas valve group devices
Suitable for gases of the |~~| | class
The gas combination valve connected to SKPx5 opens and closes quickly
Normally closed through valve
The gas combination valve must be equipped with 2 actuators
Specification parameters
Valve Class A complies with EN161
Material AISi10Mg, in accordance with DIN1706
Permissible gas pressure with opposite flow direction
VGD20 15kPa
VGD40 30kPa
VGD41 30kPa
Gas types VGD2/VGD4 are suitable for 1, 2, and 3 gas series and air
VGD4 is suitable for dry gas with H2S content not exceeding 0.1%
Working environment operating standard DIN EN 60721-3-3
Climate condition level 3K5
Mechanical condition level 3M2
Temperature range -10...+60 ℃
Humidity<95% rF
Service life DN25 200000
DN32~80 100000
DN100~150 50000