● The VGDs are primarily suitable
On gas-fired combustion plant
In gas trains in connection with forced draft gas burners
●Standaz & Sertifications:
● Class A double gas valve for integration into gas trains
● Suited for use with gases of gas families I...III
● Double gas valves in connection with SKPx5s open slowly and close rapidly
● 2-port valves of the normally closed type
● The double gas valve must be equipped with 2 actuators
● Valve class in combination with SKPx5 A conforming to EN 161
● Materials AlSi10Mg to DIN 1706
● Permissible gas pressure against the direction of flow
VGD20 15kPa
VGD40 30kPa
VGD41 30kPa
● Types of gas
VGD2 / VGD4 Suited for use with gases of gas families I...III and air
VGD4 Suitable for gases up to max. 0.1 Vol.-% H2S, dry
● Environmental conditions Operation DIN EN 60721-3-3
Climatic conditions Class 3K5
Mechanical conditions Class 3M2
Temperature range -10...60 °C
Humidity <95% r.h.
● Lifetime DN25 200000
DN32~80 100000
DN100~150 50000