Covna Valve Product Presentation–Motorized Valve, Pneumatic Valve & Solenoid Valve

COVNA is a valve manufacturer with 20 years experience and ISO9001:2008 certificate. Our Headquarter is in Dongguan, have 4 production base. The headquarters covers an area of about 3,500 square meters and has more than 50 workers. We have more than 30 patents and certifications, the quality is trustworthy. Currently working with more than 100 …

Hi guys, This Is Moon Chan From COVNA Valve

Hello everyone, this is Moon Chan from COVNA valve in China, a 20-year manufacturer of electric actuator valve, pneumatic actuator valve and solenoid valve with CE, RoHS, FDA certificates.  Due to the  coronavirus situation, most of exhibitions are cancelled, and customers are unable to visit our factory. I know you guys are wondering what is COVNA? Do not worry. Now …

COVNA Plastic Electric Ball Valve

Hi, this is COVNA Electric actuator UPVC double union ball valve. About the actuator, we have 3 types of control: ON/OFF Type for fully close and open. Regulation type and Intelligent type for controlling the opening degree by 4-20mA signal. About the valve body, as you could see, this is double union structure which is …