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 …
Manual ball made by COVNA. Stainless steel and brass are available.
COVNA manufactures pneumatic actuator valve including pneumatic ball valve and pneumatic butterfly valve for irrigation, water treatment, food and beverage, shipyard, packing industry, and power plant. Available in single acting(spring return) and double acting pneumatic actuator. Any demand, please inquiry us at
#Carwashing systems normally use high-pressure #pneumaticactuator ball valves which could withstand over 300 bar pressure and frequent opening and closing. Also mostly use Single-acting/Spring return actuators. Thus, the pneumatic actuator must have high-performance springs with torque over 50% safety factor, and the high-pressure ball valve is also equipped with wear-resistant RPTFE sealing. #COVNA HK56-G series is a perfect match …
Pressure relief valve made by COVNA. Brass and stainless steel are available
Hello everyone, this is fiona from COVNA valve in china. We are a 20-year manufacturer for solenoid valve, pneumatic valve and motorized valve with CE, FDA, ISO, and RoHs certifications. This year, as the COVID-19 crisis, many factory visits and exhibitions have been delayed or canceled. I know that you might be interested to see …