1. There is no need for maintenance,adjustment and lubricating.It is easy for installation and can operate stably for long time at low operating costs.
2. Valve rod can be lengthened and is easy for heat preservation.
3. Operating handle is detachable and can be installed by changing its direction.
4. Valve body does not include heavy and unreliable cast parts.
5. It is very easy to install regulating mechanism.
1. City gas: gas output pipeline, the main line and each branch piping and other equipment maintenance.
2. Central heating: large heating equipment output line, main line, branch piping.
3. Heat exchangers : Pipe and each loop opening and closing.
4. Steel plant: a variety of liquid pipelines, optional release gas pipelines, gas and heat piping equipment maintenance, fuel equipment maintenance.
5. A variety of industrial equipment: various heat pipes, all kinds of industrial gas and heat pipes