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2025 Beijing International Water Treatment Exhibition — COVNA Invitation
From October 20-22, 2025, the Beijing International Water Treatment Exhibition will be held at the Beijing National Convention Center. COVNA will be at booth 3H160. At this exhibition, we will explain product performance and engineering applications through interactive demonstrations, technical d...Read more -
The St. Petersburg exhibition concluded successfully: Keweina joins hands with new and old customers to create a better future
Our exhibition in St. Petersburg concluded successfully, and we return home with fruitful results. COVNA Industry Automation Co., Ltd. showcased its latest automation products and solutions. Each of our colleagues at the booth attracted a large audience with their professional presentations and e...Read more -
From Dongguan to St. Petersburg: COVNA Heads to ROS-GAS-EXPO 2025
This October, COVNA Industrial Automation Co., Ltd is packing its precision valves, smart actuators, and global ambitions—and heading to Russia. From October 7 to 10, we’ll be exhibiting at Booth Q4.7 at ROS-GAS-EXPO 2025, held in the vibrant city of St. Petersburg. It’s more than just an exhibit...Read more -
COVNA to Exhibit at ECWATECH & WASTETECH 2025 in Moscow
From September 17th to 19th, 2025, COVNA will showcase a variety of industrial valve solutions at the ECWATECH & WASTETECH International Water and Waste Management Exhibition in Moscow, Russia. As a leading global manufacturer of automated valves, COVNA will showcase its latest products and t...Read more -
A New Revolution in Ultimate Sealing Pneumatic Knife Gate Valves
In pipelines handling solid particles, entangled fibers, and high-viscosity media, valve blockage often leads to frequent downtime, resulting in unpredictable production losses. The COVNA HK59-D-D pneumatic knife gate valve, with its innovative knife gate design, comprehensive material optimizati...Read more -
2025 ECWATECH & WASTETECH — COVNA invites you to the Smart Water Exhibition
From September 9 to 11, 2025, COVNA Industrial Automation Co., LTD will present its new industrial automation valve solutions at the ECWATECH & WASTETECH exhibition in Moscow. At that time, we sincerely invite you to visit booth 7 E 3.1 and explore the cutting-edge technologies and innovative...Read more -
Precision Small Electric Valve Market Landscape and Competitive Analysis
The global precision small electric valve market is expanding at an annual growth rate of 8–10%, with revenues projected to exceed USD 2.5 billion by 2028. The Asia-Pacific region leads in volume due to manufacturing upgrades and rising medical device demand, while Europe and North America drive ...Read more -
Precision Small Electric Brass Vertical 3-Way Ball Valve
The design of the Precision Small Electric Brass Vertical 3-Way Ball Valve is perfectly combined with automation technology. The valve is compact in design and can provide reliable performance even in space-constrained installation environments, ensuring that every operation is performed with pre...Read more -
We sincerely invite you to participate in WATERTECH China 2025
Dear industry colleagues, partners and guests: We sincerely invite you to participate in WATERTECH China 2025, a highly anticipated water treatment technology exhibition in the industry. As a leading industrial automation company, Covna Industrial Automation Co., Ltd. will showcase innovative wat...Read more -
Unlocking Efficiency: The Essential Role of Ball Valves in Fluid Control
Ball valves have become indispensable components in modern fluid systems due to their fast-acting performance, robust sealing capability, and ease of maintenance. Whether in water treatment, oil and gas distribution, or HVAC applications, a well-designed ball valve can optimize flow control and e...Read more -
COVNA Electric Ball Valve Miniature: Compact Innovation for Precise Flow Control
In today’s automation systems, space and precision are more important than ever. The COVNA Electric Ball Valve Miniature represents a breakthrough in control technology, with a compact design that does not compromise performance. Designed for demanding plumbing systems, this valve brings precise ...Read more -
Y Strainer – An Indispensable Filter for Your Pipeline System
The Y Strainer is a vital filtering device designed to safeguard your pipeline system. Serving as the first line of defense, it is typically installed at the inlet of devices such as pressure reducing valves, pressure relief valves, fixed water level valves, and other related equipment. By removi...Read more
