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Elektrogas Automatic Safety Valves VMM

VMM

Multiple safety solenoid valve for gas regulating trains
The VMM type valve is a combination of two valves in an only compact and versatile valve housing. The first valve is a fast opening safety solenoid valve. The second valve may be a fast opening or a slow opening solenoid valve to adjust the gas flow, with a first adjustable fast stroke and a second adjustable slow stroke.
It is possible connect a third by-pass valve, which performs by driver stage or to obtain a second fast (slow) stroke or both. This type of device is suitable for gas and air blocking and adjusting controls in atmospheric burners or fan-assisted burners (with one or two stages operation), in industrial kilns and in all gas equipments which use regulating trains.

Material/Connections

1.       AlSi : Rp3/4 … Rp 2

2.       AlSi : DN40 … DN80

Operating pressure

1.       0 … 200 mbar

2.       0 … 360 mbar

3.       0 … 500 mbar


Gas type

1.       Air and non-aggressive gases (Family 1-2-3, EN 437)

2.       Special version for Biogas/COG

Approvals

1.       EC-type tested and certified according to EN 161