Flanged Steel Gate Valve Manual
The flange-connected steel gate valve designed by Dazhong Valve Group is manual, in line with the requirements of domestic and foreign standards, with reliable sealing, good performance and beautiful appearance. The sealing surfaces of the gate and valve seat are made of iron-based alloy surfacing welding or Stellite drilling-based cemented carbide surfacing welding. The valve body has a complete variety of materials. Fillers and gaskets can be reasonably selected according to actual working conditions or user requirements. It can be applied to various pressure, temperature and medium working conditions.
In line with the requirements of domestic and foreign standards, the seal is reliable, the performance is good, and the appearance is beautiful.
The sealing surface of the gate and valve seat is made of iron-based alloy surfacing or stellite drill-based cemented carbide surfacing, which is wear-resistant, high-temperature resistant, corrosion-resistant, and has good scratch resistance. long lasting.
Using wedge-type elastic gate structure, medium and large diameter rolling bearings, flexible switch, easy to open and close.
The valve stem has been quenched and tempered with surface nitriding, which has good corrosion resistance, scratch resistance and corrosion resistance.
Various piping flange standards and flange sealing surface types can be used to meet various engineering needs and user requirements.
The valve body has a complete variety of materials, and the filler and gasket can be reasonably selected according to the actual working conditions or user requirements, and can be suitable for various pressure, temperature and medium working conditions.
