Main features
• The piston seal adopts special bidirectional seal structure, compact size and oil storage function.
• It is a tie-rod cylinder, and the front and rear covers are connected with the aluminum tube cylinder block with pillars, with good reliability;
• Compared with ISO15552 standard cylinder, SC series cylinder with the same cylinder diameter has a small length;
• Smooth adjustment of cylinder buffer;
• Cylinders and cylinder installation accessories of various specifications are available for customers to choose;
• Select high temperature resistant sealing materials to ensure the normal operation of the cylinder at 150°C.
Main parameter
| Working medium | Air(Filtered 40µm filter screen) |
| Working pressure | 0.4~0.7MPa |
| Guarantee pressure resistance | 1.5MPa |
| Working temperature | -20°C~+80°C |
| Usage speed range | 50~600 mm/s |
| Connection pipe diameter | PT1/8, PT1/4, PT3/8, PT1/2 |
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.