24 – Mesura—Regulator-B5MV-EC—N-24—Page-88

Regulator S4
TYPE B25MV EC

Adjustable low pressure

Type “B” regulator is usually installed upstream of the meter and it ensures the supply to the devices which make use of Natural Gas or Propane ( 20 to 40 mbar) starting from a medium pressure distribution system (0,022 to 1,5 bar).
It can be installed in a protected systems, such as vertical services ducts or in cabinets. In these cases we are dealing with a connection AIREN.
It is also used to compensate for losses at the end of the network