As China's leading solenoid valve manufacturer, COVNA empowers global industrial fluid control with innovative technology and excellent reliability. Our solenoid valves are made of brass, stainless steel and engineering plastics, support multiple sizes and connection methods from 3/8″ to 2″, are suitable for media such as water, oil, gas, chemicals, etc., and provide full voltage coverage from 12V DC to…
Electric control valves revolutionize industrial flow management by combining precision, automation, and energy efficiency. Flow control valve electrical systems integrate seamlessly with IoT and PLCs, allowing real-time adjustments without human intervention. Electric flow control valves feature corrosion-resistant materials for exceptional durability, reducing long-term maintenance costs. For heavy-duty hydraulic applications, electric hydraulic control valves ensure precise pressure regulation in demanding environments…
This article deeply analyzes the technological innovation and market competitiveness of China's electric butterfly valves, focusing on the automatic control performance, customized design advantages and cost-effective pricing strategy of butterfly valve electric actuators.
At COVNA, we believe that success is built on a strong corporate culture, innovation, and an inclusive work environment. This International Women’s Day, we proudly celebrate the women who drive our company forward and continue to inspire excellence in the industrial valve industry. But what makes COVNA’s approach to female empowerment unique? 🤔 Let’s explore how we honor and support…
Unlock New Business Opportunities with COVNA in Guangzhou! Are you looking to expand your global business network, gain industry insights, and explore groundbreaking innovations in environmental technology? If so, mark your calendar for March 22, 2025, and join us at the 18th COVNA Environmental Innovation Salon & International Summit in Guangzhou, China! This prestigious event, hosted by COVNA, brings together…
In the intricate landscapes of industrial machinery and residential plumbing setups, valves stand as the unsung heroes, silently regulating the flow of fluids and gases. But have you ever paused to consider the optimal opening for these crucial components? Whether you're a seasoned professional in the plumbing domain or a hands - on DIY hobbyist eager to enhance system efficiency,…
Are you looking for a reliable and efficient solution to optimize your irrigation system? Look no further! COVNA, a trusted name in valve manufacturing, offers solenoid valves designed specifically for professional irrigation needs. Whether you’re managing a small garden or a large agricultural field, our valves ensure precise control, durability, and cost-effectiveness. Why Choose Solenoid Valves for Irrigation? Solenoid valves are the…
Definition of a Pneumatic Knife Gate Valve: A pneumatic knife gate valve is a specialized type of valve used primarily for controlling the flow of bulk materials, slurries, and highly viscous fluids. It is operated using a pneumatic actuator, which utilizes compressed air to move the gate up and down, allowing for precise flow control. These valves are widely used…
#image_title As the new year begins, everything is renewed! The entire team at COVNA Valve Company extends our sincerest greetings and New Year wishes to all our customers who have supported and trusted us. We wish you all a prosperous and successful year ahead! #image_title #image_title Over the past year, we have worked together to overcome numerous challenges and achieved…
Create since 2000, We first started as a solenoid valves manufacturer. Over decades of research and development,
COVNA has become the China market leader in quarter turn actuator and automatic control valve products.
info@covna-china.com
+86-0769-22763199
+86-1355-6646018
Building C, Longchang Micro-Chuang Yuan, No.26 Hangtang Street, Dongguan, China
Copyright © COVNA-VALVE-Privacy-Policy
English
Chinese
Czech
Japanese
Dutch
Slovenian
Turkish
Welsh
Lithuanian
Norwegian
Portuguese
Albanian
Uzbek
Danish
Esperanto
Korean
German
Spanish
French
Italian
Polish
Russian