Dungs MB-VEF 425 B01 S12 MultiBloc Gas Air Ratio Valve - 230VAC Obsolete The LGW 150 A2P is

The LGW 150 A2P is an adjustable differential pressure switch as per EN 1854 designed for automatic burner controls

and functional type must match the original unit

Note: Always match the full Siemens part number and electrical specification shown on the actuator rating plate

with and without bypass connection

All gas-bearing parts are made of stainless steel 1

Dungs MB-VEF 425 B01 S12 MultiBloc Gas Air Ratio Valve - 230VAC Obsolete The LGW 150 A2P isDungs MBVEF 420 B01 S12 Solenoid Valve The valve combines a valve proving system, min max pressure switch and a pressure limiter. Sensitive adjustment of gas and air pressure ratio Servo pressure regulator as per DIN EN 88 1 Class A Group 2; EN 12067 1 425 = DN50 Outlet Pressure 0. 5 kPa (5 mbar) to 10 kPa (100 mbar) Inlet Pressure up to 36 kPa (360 mbar) For the MB VEF 425 insert an external gas filter e. g. Dungs GF 520 1. Possible Flange Sizes: Rp