ASCO solenoid valve, pneumatic valve products in the world's leading, after a century, ASCO has become the first choice for fluid control applications. Company produces more than 3000 kinds of standard solenoid valve and more than 20,000 non-standard models. Products produced under the most stringent requirements in the industry, the business community is widely used. Include: control of air, water, light, inert gas, fuel oil, gasoline, steam, vacuum, ultra-low temperature, high frequency operation, gas, dust, automatic vending machines, and other corrosive media. In order to control a variety of liquid or gaseous fluids, and to meet various application needs, ASCO-JOUCOMATIC solenoid valves and mechanical valves in the area, put on behalf of a wide range of options, of which the fluid may be flammable, explosive or corrosive media media. Pressure up to 150 bar and temperatures from -50 to 300. Diameter are from 1 / 8 inch to 6 inches, the form normally closed operation, normally open and common type of 2,3,4,5-way solenoid valve.