Speed and relief governors VAR
Relief governors for maintaining constant pressures in gas consumption equipment or for relieving brief pressure surges in control systems, in particular upstream of large-scale burners, speed governors for compensating for pressure fluctuations occurring on compressors or fans as the result of different flow rates. The governors comply with the requirements of EN 88, Class A, Group 2.
DN: 25 to 150,
connection: thread or flange,
pe: max. 200, 500 or 1000 mbar,
relief pressure range pa: 10-500 mbar.