Non standard customized high-temperature zero leakage pneumatic cut-off valve

Non standard customized high-temperature zero leakage pneumatic cut-off valve model: QDF-500, with heat sink, solenoid valve, explosion-proof type, flange connection, straight through type, metal hard seal, matching and grinding of valve core and seat, diameter DN8-50, pressure range: 0.1-1.6MPa, valve body material carbon steel/stainless steel, valve core stainless steel overlay hard alloy, mainly used for cutting off high-temperature air in pipelines.