DUNGS VB-150-S Single Valve Body Gas Valve 264A21 is a robust damper

264A21 is a robust damper actuator designed for large commercial dampers in HVAC systems

When rotated 90 degrees

opening when the coil is powered and closing quickly in the absence of tension

They are manufactured for the automatic control of gases in the first

for SKP/SKLx5

DUNGS VB-150-S Single Valve Body Gas Valve 264A21 is a robust damperDUNGS VB 150 S Valve Body for the MBE (GasMultiBloc Generation E) system. Designed for high reliability in industrial gas trains. The ValveBody S is a housing for a spring loaded safety shut off valve. The valve is normally closed. DN150 ValveBody prepared for 1 spring loaded safety shut off actuator. Safety shut off valve acc. EN 161 Maximum inlet pressure 70 kPa (700 mbar) Voltages: 100 240 VAC & 24 VDC Regulator function as per EN 88 1 & EN 88 3 3