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Madas MTC10 Valve Proving System – VPS
Madas manufacturer and supplier Valve Proving System – VPS MTC10 the device checks, before the gas burner starts, the tightness of the shut-off valves.It must be used together with solenoid valves according to EN 161 and one or two pressure switches according to EN 1854.This device can be used on industrial gas burner plants or heating ones, with or without purge lines to discharge to environment.
EN 1643 states that the valves proving system is mandatory for power over 1200kW. Deaeration to the combustion chamber cannot be made if the released gas volume is higher than 0.05% of the burner nominal capacity.(e.g. for a maximum flow of 150 m3/h the permitted value is 0,075m3).In case the device is used to pre o post purge discharge gas to the combustion chamber may not be allowed.
Gas must be discharged to atmosphere and in a safe place.
• Power supply voltage: 110 V, 230 V
• Power absorption:3.2 VA
• Working exit:2 A
• Fault exit:1 A
• Fuse 6.3A delayed
• Environment temperature: -20 ÷ +60 °C
• Protection degree: IP65
• Test cycle:about 60 s
• Installation position: Any position
• Operation:Continuous
