FST250 straight explosion-proof flow switch is an upgraded FST240 explosion-proof version with a spring supported baffle built in. When the flow reaches the prefabricated value, the mechanical structure triggers the fretting switch. On-line installation, good repeatability, anti – pollution ability, through the knob to achieve the switch value setting.
FST250 Gas-liquid dual type straight explosion-proof flow switch, industrial automation/mechanical equipment/air compression industry/cooling and air conditioning/fire protection industry/petrochemical industry and other special protection requirements.
