VRD4... corrosion-resistant gas combination valve
VRD is mainly used in industrial dry gas combustion equipment with slight corrosiveness.
Product features
1. Grade A gas combination valve is used for installation in gas valve group devices
2. Suitable for slightly corrosive biogas, circulating gases, and air
3. Gas dual valve slow opening and fast closing connected to SKPx5
4. Normally closed straight through valve with flange connection
5. 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 of 30kPa with opposite flow direction
Gas types: biogas and circulating gas, H, S<1%, NH3<1%, dry gas
Working environment operating standard DIN EN 60721-3-3
Climate condition level 3K5
Mechanical condition level 3M2
Temperature range -10...+60% C
Humidity<95% rF
Service life DN25~200000
DN32~80100000
DN100~15050000