Shanghai Nianchi Automation Technology Co. , Ltd.  

To the product design, manufacture, testing and acceptance of the corresponding Chinese standards, European Union standards, German standards, n standards and Japanese standards. Main electric control valve, pneumatic control valve, self-standing control valve, electric actuator, pneumatic actuator, automatic backflow valve. Products are mainly used in petroleum, natural gas, chemical, pharmaceutical, paper, leather, Water Conservancy, food, power generation, metallurgy and other industrial and urban pipe network construction. The valve driving forms are manual, gear drive, electric, pneumatic, and hydraulic; The national standard specifications from DN10-DN700; The n standard specifications from 1/2"-36"; The national standard working pressure from 0.6 MPa-42 MPa; The n standard working pressure from 150lb-2500lb; The operating temperature ranges from -196 ° C to 600 ° C. The main materials were WCB, LCB, WC1, WC6, WC9, CF8, CF8M, CF3, CF3M, 304, 304L, 316, 316L, ZGCR5MO, Z... [View More..]