Overview: The high pressure、stainless steel and cast steel gate valve are product by Zhejiang Hisun Automation Instrument Co,Ltd.it Is widely used in petrochemical, power, food processing and so on in the pipeline, applicable medium: oil, gas, steam, etc. Material: stainless steel, cast steel, forged steel, alloy steel, etc. Scope of performance: Product features: 1, reasonable structure design, the valve performance is good, smooth channel, flow coefficient is small 2, the sealing surface of stainless steel and hard alloy material, long service life of valve used. 3, using the flexible graphite packing, sealing reliable performance, flexible operation of the light 4, can drive mode for manual, pneumatic, electric, gear transmission 5, structure: elastic wedge single ram, rigid wedge of double ram type of single ram.