fully welded ball valve body is welded from a steel pipe. The ball pad
is made of reinforced polytetrafluoroethylene. The valve stem is
explosion-proof. Temperature range: -60-200 °C. Fully welded ball valves
are widely used in long-distance pipelines such as natural gas,
petroleum, heating, chemical and thermoelectric pipe networks.
1. City gas: gas output pipeline, main line and supply lines for each branch line.
2. Central heating: large heating equipment output pipeline, main line, and branch line.
3. Heat exchanger: the pipeline and each circuit are opened and closed.
Steel plants: various fluid pipelines, exhaust gas selection pipelines,
gas and heat supply pipelines, and fuel supply pipelines.
Q61F integrated welded ball valve for a variety of industrial
equipment: various heat treatment pipelines, various industrial gas and
Products Specification about 30 Inch Welded Ball Valve
Hot sale Oil and Gas Q361F-16C worm gear driven float fully welded ball valve