The top-mounted structure of the electric soft-sealed gate valve reduces the connecting bolts of the valve body, enhances the reliability of the valve and can overcome the influence of the weight of the system on the normal operation of the valve.
It overcomes the defects of general gate valve such as poor sealing, elastic fatigue and easy corrosion. It uses the compensation effect of the elastic gate plate to produce a small amount of deformation to achieve a good sealing effect. It has the obvious advantages of light switch, reliable sealing, good elastic memory and long service life.
Suitable Medium:Water, steam, oil, etc.
Working Temperature: 0~80℃
Application field:Electricity, construction, environmental protection, water treatment, water supply and drainage, etc.
QT450-10 ductile iron body, 3 levels spheroidization rate, the tensile strength is 450MPa, the extension rate is over 10%. It is not easy to crack and freeze crack.