COVNA Offering All Kinds Of Actuator Valves For Your Choice

WhatsApp

CONTACT US

Butterfly Valve Series
Electric Ball Valve Series
Industrial Valve Solutions_1
COVNA Certificate
Butterfly Valve Series-1
Electric Ball Valve Series-1
Industrial Valve Solutions
COVNA Certification
WHAT WE DO?
COVNA Group Ltd. is headquartered in Denver, Colorado, USA. It is a manufacturer of a full range of valve products, including automatic control valves, pneumatic valves, electric valves, solenoid valves, and more.Today, COVNA Group has six wholly-owned subsidiaries, more than 30 engineers with professional qualifications, and over 100 professionally trained employees. The company boasts Japanese horizontal machining centers, American vertical machining centers, imported CNC machines, and imported six-axis composite machines. With fully automated assembly production lines, COVNA is an enterprise that integrates research and development, design, sales, and service.
COVNA Group Ltd. specializes in manufacturing a complete range of valve solutions. With 6 subsidiaries, 30+ professional engineers, and advanced production systems featuring Japanese/American CNC machining centers, imported six-axis equipment, and fully automated assembly lines, the company delivers integrated R&D, manufacturing, and technical services.
  Customize your valve with no minimum order required.
About COVNA

    Industry Solutions
    COVNA offers a wide range of high-performance valve solutions to help industries optimize fluid control, enhance efficiency and safety, and meet the stringent demands across various sectors, from chemical and petroleum to food and pharmaceuticals..
    New Energy Industry
    COVNA valve systems designed for extreme conditions with high sealing performance, supporting the efficient and stable transmission across the entire lithium battery/hydrogen energy supply chain.
    Water Treatment Industry
    COVNA-Intelligent fluid control expert, meeting the stringent anti-corrosion requirements from municipal water supply to industrial wastewater treatment. Ensure efficient wastewater management
    New Materials Industry
    COVNA customized valve solutions for precise delivery of new media like nanomaterials and special alloys.our valves are designed to meet the demanding requirements of modern material production.
    Chemical Industry
    COVNA explosion-proof and anti-corrosion valve matrix, safeguarding the entire process from production to storage of hazardous media.
    Power Plants
    CONVA high-temperature and high-pressure valves ensuring reliable, uninterrupted operation of thermal and nuclear power systems 365 days a year.
    Photovoltaic Industry
    COVNA semiconductor-grade clean valves ensuring zero contamination from polysilicon purification to photovoltaic module manufacturing.
    Get Easy Solution
    Request industrial valve solutions for your needs.
    Why Choose COVNA
    For Engineering Company
    Widely Used
    Products are widely used in the fields of petroleum, chemical industry, water treatment and construction.
    International Certifications
    International certifications such as CE, RoHS, ISO9001, FDA, SGS, etc., and more than 30 patents have been obtained.
    Production Capacity
    Control valve and ball valve assembly workshop covers an area of ​​6,800 square meters, with a daily output of 5,000 control valves and ball valves to meet large-volume procurement needs.
    10,000 sets of valves can be delivered in just 35 days
    For End-User and Contractor
    Long Product Life
    The life of pneumatic actuators is 1 million times (20% more than the market).
    Rigorous Testing
    Five pressure and air tightness tests perfectly guarantee a 99.8% product qualification rate, and the valve life is guaranteed for 5 years.
    For Distributors
    Quality Assurance
    Products are made of high-strength materials, resistant to high temperatures and corrosion, ensuring long-term stable operation and helping to reduce maintenance costs and downtime.
    Fast Delivery
    With warehouses in Russia, our fast delivery capabilities can effectively match your production plans.
    Detailed Solutions
    If you have specific needs or technical requirements, we can provide detailed solutions to help you optimize production efficiency and control costs.
    TOP STORIES
    Our news section covers the latest updates, industry insights, and technical sharing, divided into five main areas: Company News, Exhibitions, Customer Visits, Valve Knowledge, and Industry Selection. Through this section, COVNA aims to provide you with the most timely information, showcasing our company’s development, technological innovations, customer collaborations, and industry trends. It helps you gain a deeper understanding of our products and services, as well as our impact and applications across various industries.
    • Filter Regulator Valve Working Principle and Selection Guide for Valve Buyers

      2025-06-24

      As a leading valve manufacturer, we understand that valve accessories like filter regulator valves play a crucial role in ensuring the stable and reliable operation of pneumatic valves. Improper selection or failure of these components can cause valve malfunction, impacting your process safety and o Read More
    • What’s the Difference Between PN and MPa?

      2025-06-24

      When dealing with piping systems and valve selection, understanding PN (Nominal Pressure) and MPa (Megapascal) is essential. Although both relate to pressure, they serve very different purposes in engineering and procurement. Misunderstanding these terms can lead to incorrect valve selection—and cos Read More
    • What Are CF8, CF8M, CF3, And CF3M Stainless Steels?

      2025-06-24

      When choosing the right valve for your application, material selection is crucial for ensuring long-term performance, corrosion resistance, and safety. At [Your Company Name], a trusted valve manufacturer, we often help our clients understand the differences between common stainless steel casting ma Read More
    • Do You Know The Golden Maintenance Cycle for Valves?

      2025-06-24

      Do You Know the Golden Maintenance Cycle for Valves?Proper valve maintenance is not just preventive—it’s profit-protective. For industries relying on stable operations, an optimized valve maintenance schedule can extend valve life by 3–5 times and drastically reduce unplanned downtime.Whether you’re Read More
    • How Do Ball Valve Seals Fail?

      2025-06-24

      In the oil and gas storage and transportation industry, ball valve leakage—particularly internal leakage—is a critical issue that affects pipeline safety and operational efficiency. Today, we’ll explore how ball valve sealing fails, the causes behind internal leakage, and how to prevent it. As a pro Read More
    • How To Calibrate An Electric Linear Control Valve

      2025-06-18

      Calibrating an electric control valve is critical for maintaining precision, safety, and efficiency in industrial automation systems. Whether you're commissioning a new valve or maintaining an existing one, proper calibration ensures optimal performance and extends the valve's service life.As a reli Read More
    Contact
      +86-17317982006
      +86-17317982006
      sales@covnav.com
      sales@covnav.com
     Longchang Micro-Changyuan, Dongcheng District Dongguan City, China
    Explore
    Support
    Follow Us
    Copyright © 2025 COVNA | Powered by COVNA