Regarding the selection of cast steel gate valves, everyone should take it seriously. Only cast steel gate valves that meet specifications, specifications and working conditions can maintain stable operation in daily life.
First of all, the size specifications of cast steel gate valves should meet the actual use requirements; then the material and sealing form of cast steel gate valves should be selected considering the actual working conditions (medium type, temperature, pressure, etc.).
Finally and most importantly, cast steel gate valves must comply with relevant national and industry standards and specifications to avoid safety and quality problems in the future.