Honeywell VQ420MB1003 combi valve DN20

Honeywell VQ420MB 1003 combined gas valve are suitable for the control of gaseous fluids in gas consuming appliances according to international standards.

Honeywell VQ420MB1003 CVI valve meet the class „A“ specification according EN161. The VQ400 Series combination valves have straight flanged pipe connection from 3/4″ up to 2″.

Honeywell VQ420 MB 1003 compact gas unit are standard equipped with two main valves V1 and V2. Safety valve V1 is always fast opening/closing. The second valve (V2) can be either fast (= with flow regulation) or slow (= with flow regulation and adjustable opening).

At the main body (4) flange connections are provided to mount either an:

• internal by-pass valve to achieve high-low flame control
• internal or external pilot valve
• vent valve
• pressure switch (Min. or Max.)
• Valve Proving System (VPS) + pressure switch.

Honeywell VQ420MB1003 gas control block technical data:

• Type of gas tap: without pressure regulator.
• Connection type: flanges
• Medium: Designed for use with natural gas, butane or propane.
• Body materials: aluminum casting
• Closing spring: steel (AISI 302)
• Pusher: chrome-plated steel Fe360 B, movement in the rolling bearing
• Seals and locking elements: hydrocarbon resistant, nitrile rubber (NBR)
• Certificates: CE test, class “A” according to EN 161 GOST AGA
• Max. working pressure: 360 mbar
• Ambient temperature: -15…60 °C
• Max. closing time: 1 sec
• Power supply voltage: 230 V AC
• Valve size: ¾ inch
• Max. opening time: 1 sec
• Electrical connector: PG11
• Protection class: IP54
• Power consumption: 15W
• Maximum flow rate: 8 m3/h