Honeywell VE4020B1137 servo gas valve DN20

Honeywell VE4020B1137 CVI valve, normally closed, controls gas flow in burners, boilers, and furnaces. A spring mechanism keeps the valve shut without power. The coil’s flow regulator allows precise adjustments. Response time is 1 second, with a frequency of up to 20 cycles per minute. Honeywell VE4020B1137 gas control unit has wrench flats and extra ports for easy installation. The coil is replaceable, rotates 360°, and includes a built-in filter for protection.

Honeywell VE4020B 1137 combined gas valve technical data:

• Pipe sizes: Inlet and outlet 3/8” up to 2” internal parallel pipe thread according to ISO 7-1
• Mounting and orientation: The valve may be assembled on the pipeline within plus or minus 90 degrees of the vertical axis and 30 cm. air space around the coil assy
• Torsion and bending stress: Pipe connections meet group 2, according to EN161 requirements
• Ambient temperature range: -15 … 60 °C
• Electrical connection: Plug connection according to PG11
• Optional: Male DIN plug connector according to ISO4400
• Coil insulation solenoid valves: Insulation material according to class F
• Valve body: Aluminum alloy die-cast
• Bottom plug: Rp 1/4” for Closed Position Indication (CPI) switch
• Strainer: AISI 303 steel
• Closing spring: AISI 302 steel
• Valve plunger: Chrome plated Fe 360B steel sliding on anti-friction bearing
• Seals and gaskets: Hydrocarbon resistant NBR rubber type
• Optional: Viton rubber type
• Rated Voltage (Vac): 220…240
• Connect (inch): 3/4
• DN: 20
• Maximum Operating Pressure (mbar): 360
• Power Cons. (W): 20
• Enclosure: IP65
• Weight (kg): 1.9