It is a safety valve that closes automatically when, for accidental causes, the value of the regulation pressure goes up the set pressure.
The valve reset is only manual and can be done only after verifying the causes and solving the problem that provoked the closing.
NMINIMUM PRESSURE SHUT OFF VALVE TYPE MVB/1 MIN
MANUAL RESET
It is a safety valve that closes automatically when, for accidental causes, the value of the regulation pressure goes down the set pressure.
The valve reset is only manual and can be done only after verifying the causes and solving the problem that provoked the closing.
MINIMUM PRESSURE SHUT OFF VALVE TYPE MVB/2 MIN
AUTOMATIC AND MANUAL RESET
It is a safety valves that closes automatically the gas flow in presence of overflowing, due to a damage the gas plant.
It reset itself automatically when the plant is in safety conditions (when the flow value goes down the setting value).
RELIEF VALVES TYPE MVS/1
It is a safety valve that absorb and release outside pressure peaks in the flow.