Designed to protect gas stations (gas pipelines) from ruptures and fire during backfire strikes. Installed on gas stations (gas pipelines) feeding cutters with increased power “Donmet”
Gas
Type
Highest working pressure
Nominal flow capacity m3/hour
Thread
acetylene
COG
1.5
20
G 3/4
propane-butane, methane
3.0
30
GAS CONSUMPTION FROM PRESSURE GRAPH