Cast steel flange ball valve

Cast steel flange ball valve

A ball valve is a valve equipped with a spherical disc which is used to regulate the flow of the fluids. Cast steel flange ball valve is the ball valve designed with flange connection and made of cast steel. This kind of ball valve can not be used to stop the media. It can only be installed on full-open or full-closing pipe system. The suitable media for cast steel flange ball valve mainly include water, oil, steam and general non-corrosive media. When the valve is operated, the working pressure should be PN1.6MPa and the working temperature should be equal to or less than 200o C. the body of the valve is made of cast steel, the ball is made of stainless steel and seal is made of PTFE. In addition, the stem is made of 2Cr13. The ball valve with flange connection is easy for the users to install and remove, so cast steel flange ball valve is also convenient to install on the pipe system.

Cast steel flange ball valve has a long service life and good strength to bear the ambient pressure. The resistant ability to coldness and corrosion is also excellent. Because of great value in use of the valve, many companies have started the production. For example, Tianjin Yuanda Valves Co., Ltd. is a professional manufacturer of cast steel flange ball valve. Its products keep consistent with Russian standard 12915-80 and the sealing rank of the valve is D9544-93. Other kinds of valves can also be supplied by the company, such as all welded ball valve.