Product Overview Forging steel high-pressure ball valve closing part ball rotates around the center line of the valve body to open and close. The sealing element is embedded in the stainless steel valve seat, and the end of the metal…

Product Overview Insulated ball valve is mainly used in petroleum, chemical, metallurgy, pharmaceutical, food and other systems to transport heavy oil, rubber and other high viscosity media that will solidify at room temperature. Structural Characteristics Execution Standard Design specification :GB/T12237Structure…

Product Overview Low temperature ball valve is mainly suitable for ethylene, liquefied natural gas and other chemicaldevices, the output of liquid low-temperature medium such as ethylene, liquid oxygen, liquidhydrogen, etc. This kind of medium is not only inflammable and explosive,…

Product Overview The wear-resistant ball valve produced by Guogong holding group is a high-temperature, high-pressure, erosion resistant and wear-resistant valve developed for high-end fields such as natural gas, coal chemical industry, silicon chemical industry and petrochemical industry. This series of…

Product Overview Ball valves are widely used in oil, gas, coal and ore mining, refining and processing and pipeline transportation systems; in chemical products, medicine and food production systems; in hydropower, thermal power and nuclear power power power production systems;…