China Best Seller Pneumatic Wafer Soft Sealing Butterfly Valve for Water or Oil Industry

Pneumatic soft seal wafer butterfly valve
Working pressure: 0.6 MPa, 1.0 MPa, 1.6 MPa
Drive mode: the AT and GT series pneumatic
Applicable medium: oil, water or corrosive medium
Working environment temperature: - 20 ° C to + 80 ° C
Desian standard: EN593, API 609
The structure have close tight sealing function, sealed performance is reliable.
Nitrile oil resistant rubber sealing deputy stainless steel material selection and matching, long service life.
Overall painting, can effectively prevent rust, and as long as replace the sealing seat sealing materials, can be used in different medium.
Have two-way sealing function, installation is not controlled by the medium flow direction, and is not affected by spatial location


Zhengzhou chaofan valves and control Co.,ltd., founded in 2007, which is a technology industrial limited company with registered capital up to 50 million RMB, is professional in the design, production, and sales of valves, pneumatic actuators and instrument valves.
The company is located in valve industrial park, gaoshan town, xingyang city, henan province, China, its floor area more than 26668 M2 and buliding area more than 20000 M2. There are 6 professional valve engineers with bachelor degree above,11 technicists with college specialized schools, and more than 160 emplyees. There are quality control department, research department, personal department, management, stock department, financial department, independent group of the general manager. Automatic control valve is widely used in petroleum, food, chemical,oil refining, papermaking, steel, thermal power plant, shipbuilding, waster water treatment, waste gas recovery and other industrial automatic control pipeline, Instrument valve is widely used in petroleum, chemical, nature gas, thermal power, nuclear power, papermaking, food, semiconductor,TFT,LNG and other instrument valve control pipeline.
In 1991, the company passed ISO9001 international quality management system certification and obtained the import an export qualification of foreign trade.
In 1995, it was awarded "enterprise civilized unit"by henan provincial government and "henan consumer quality assured brand".
On the 10th anniversary of the company's establishment in 2000, we invited people from all walks of life to hold a large scale seminar on "automatic control valve"in zhengzhou.
Since 2016,the company has obtained ten national design patent certifcates.
In 2009, the company was rated as one of the top ten"excellent units"by "henan yudong chamber of commerce".
In 2016, the company registered brand trademark"zhengchao"was selected as the famous trademark of henan province.
The company make chaofan people with "humanistic, scientific, spirit , modern concept, harmonious development". At the same time,the chaofan people has won the praise of new and old customers with the superior, high quality after-sales service, reasonable price, accurate delivery time, win-win business philosophy.