# llms.txt - A structured site overview for AI crawlers and language models

## Site Information
- **Website Name**: COVNA Industrial Valve Manufacturer
- **URL**: https://china-covna.com/
- **Description**: COVNA is a leading industrial valve manufacturer in China, specializing in electric valves, solenoid valves, and pneumatic valves, serving customers in 120+ countries.
- **Language**: en
- **Country**: CN

## Main Navigation
- [Home](https://china-covna.com/)
- [Products](https://china-covna.com/products/)
- [Company Information](https://china-covna.com/company-information/)
- [About COVNA](https://china-covna.com/about-us/)
- [COVNA Video](https://china-covna.com/covna_video/)
- [Contact](https://china-covna.com/contact-us/)
- [Blog](https://china-covna.com/blog/)

## Key Pages
- [How Does a Check Valve Work? A COVNA Technical Insight](https://china-covna.com/how-does-a-check-valve-work-a-covna-technical-insight/) – Discover how does a check valve work as COVNA’s precision design guarantees reliable one-way flow for enhanced system safety.
- [How to Change Valve Cover Gasket: A COVNA Guide for Engine Maintenance](https://china-covna.com/how-to-change-valve-cover-gasket-a-covna-guide-for-engine-maintenance/) – Learn how to change valve cover gasket step by step and ensure a secure seal with COVNA’s reliable gasket solutions…
- [What Is a Valve Cover Gasket? A COVNA Perspective](https://china-covna.com/what-is-a-valve-cover-gasket-a-covna-perspective/) – Discover what is a valve cover gasket and see how COVNA’s durable seal prevents leaks while boosting your engine’s performance.
- [What is a solenoid valve？- COVNA Knowledge](https://china-covna.com/what-is-a-solenoid-valve%ef%bc%9f-covna-knowledge/) – Solenoid valves use electromagnetism to control fluid flow, offering precise automation for industrial, irrigation, and HVAC systems. COVNA ensures reliability.
- [What Does PCV Valve Do?-COVNA Valve Technology](https://china-covna.com/what-does-pcv-valve-do-covna-valve-technology/) – COVNA's PCV valve efficiently recirculates blow-by gases to stabilize crankcase pressure and boost engine performance.
- [What is a Valve? —— COVNA Valve Technology](https://china-covna.com/what-is-a-valve-covna-valve-technology/) – COVNA valves set the standard in precision flow control, engineered for safety, efficiency, and smart automation in diverse industries.
- [COVNA In-depth Analysis of PCV Valve – Efficient Operation](https://china-covna.com/covna-in-depth-analysis-of-pcv-valve-efficient-operation/) – COVNA PCV valves ensure optimal engine performance by regulating crankcase gases, reducing emissions, and maintaining pressure balance for longevity.
- [IFAT Eurasia 2025: Global Eco-Tech & Automation Insights](https://china-covna.com/ifat-eurasia-2025-global-eco-tech-automation-insights/) – Explore global innovations and sustainable automation at IFAT Eurasia 2025. COVNA showcased advanced valve automation driving eco-friendly solutions.
- [Drawing a blueprint for clean water together – COVNA joins hands with IFAT EURASIA to create a green future](https://china-covna.com/drawing-a-blueprint-for-clean-water-together-covna-joins-hands-with-ifat-eurasia-to-create-a-green-future/) – COVNA joins IFAT EURASIA to showcase innovative water treatment solutions, fostering global collaboration for a sustainable future.
- [COVNA Electro-Pneumatic Valve Innovation](https://china-covna.com/covna-electro-pneumatic-valve-innovation/) – COVNA electro-pneumatic valves offer seamless electronic control and pneumatic power, ensuring efficiency, reliability, and precision across diverse industries.
- [COVNA’s Electric Globe Valve Innovations](https://china-covna.com/covnas-electric-globe-valve-innovations/) – COVNA’s Electric Globe Valve Innovations COVNA's electric globe valves redefine fluid management with precision, durability, and safety, empowering industries through…
- [COVNA invites you to attend the 2025 Turkish Water Exhibition (IFAT Eurasia)](https://china-covna.com/covna-invites-you-to-attend-the-2025-turkish-water-exhibition-ifat-eurasia/) – COVNA will showcase advanced fluid control solutions at IFAT Eurasia 2025, offering innovative automation technologies and global collaboration opportunities for…
- [COVNA at NEFTEGAZ, Moscow: Electric and Pneumatic Valves – Come to Our Booth as Well As Our Office](https://china-covna.com/covna-at-neftegaz-moscow-electric-and-pneumatic-valves-come-to-our-booth-as-well-as-our-office/) – COVNA is thrilled to participate in NEFTEGAZ Moscow, showcasing cutting-edge electric and pneumatic valves for the oil & gas industry.…
- [Electric Float Valves: Precision Liquid Management by COVNA](https://china-covna.com/electric-float-valves-precision-liquid-management-by-covna/) – COVNA's electric float valves ensure precise liquid management with real-time sensors, corrosion-resistant design, and 3-way automation.
- [COVNA Ball Valve Actuator Electric: Powering Smart Fluid Control Solutions](https://china-covna.com/3760-2/) – COVNA’s electric actuators and hydraulic splitter valves deliver precision, IoT integration, and corrosion resistance for pipelines, HVAC, and industrial systems.…
- [2W21 Direct Lifting Diaphragm 12V Solenoid Valve: Reliable Performance for Low-Pressure Systems](https://china-covna.com/2w21-direct-lifting-diaphragm-12v-solenoid-valve-reliable-performance-for-low-pressure-systems/) – 2W21 12V solenoid valve for low-pressure systems: zero leakage, low power, durable brass/SS body, no overheating. 1/2”-2”, 0-1.0MPa." (228 chars)
- [Welcome to NEFTEGAZ 2025 Exhibition Highlights](https://china-covna.com/welcome-to-neftegaz-2025-exhibition-highlights/) – COVNA sincerely invites you to attend the NEFTEGAZ 2025 international exhibition, which will be held at the EXPOCENTRE exhibition hall…
- [Safety valve: the core component of industrial equipment safety protection](https://china-covna.com/safety-valve-the-core-component-of-industrial-equipment-safety-protection/) – This article systematically analyzes the key role and technical characteristics of safety valves as core components of industrial safety. Safety…
- [COVNA Solenoid Valves: Precision Fluid Control Solutions for Global Industries](https://china-covna.com/covna-solenoid-valves-precision-fluid-control-solutions-for-global-industries/) – As China's leading solenoid valve manufacturer, COVNA empowers global industrial fluid control with innovative technology and excellent reliability. Our solenoid…
- [Electric Control Valves: Precision Flow Management for Modern Industries](https://china-covna.com/electric-control-valves-precision-flow-management-for-modern-industries/) – Electric control valves revolutionize industrial flow management by combining precision, automation, and energy efficiency. Flow control valve electrical systems integrate…
- [China Electric Butterfly Valve: Driving Fluid Control Innovation for Smart Industry](https://china-covna.com/china-electric-butterfly-valve-driving-fluid-control-innovation-for-smart-industry/) – This article deeply analyzes the technological innovation and market competitiveness of China's electric butterfly valves, focusing on the automatic control…
- [COVNA Women’s Day Celebration: Empowering Women, Inspiring Innovation 🎉](https://china-covna.com/covna-womens-day-celebration-empowering-women-inspiring-innovation-%f0%9f%8e%89/) – At COVNA, we believe that success is built on a strong corporate culture, innovation, and an inclusive work environment. This…
- [Conquer Global Markets: Join COVNA’s 18th Innovation Summit](https://china-covna.com/conquer-global-markets-join-covnas-18th-innovation-summit/) – Unlock New Business Opportunities with COVNA in Guangzhou! Are you looking to expand your global business network, gain industry insights,…
- [Unveiling the Ideal Valve Opening: A Comprehensive Guide](https://china-covna.com/unveiling-the-ideal-valve-opening-a-comprehensive-guide/) – In the intricate landscapes of industrial machinery and residential plumbing setups, valves stand as the unsung heroes, silently regulating the…
- [Solenoid Valves for Irrigation: COVNA’s One-Stop Solution](https://china-covna.com/solenoid-valves-for-irrigation-covnas-one-stop-solution/) – Are you looking for a reliable and efficient solution to optimize your irrigation system? Look no further! COVNA, a trusted…
- [Everything You Need to Know About Pneumatic Knife Gate Valves](https://china-covna.com/everything-you-need-to-know-about-pneumatic-knife-gate-valves/) – Definition of a Pneumatic Knife Gate Valve: A pneumatic knife gate valve is a specialized type of valve used primarily…
- [New Year, New Atmosphere: COVNA Officially Opens for Business!](https://china-covna.com/new-year-new-atmosphere-covna-officially-opens-for-business/) – #image_title As the new year begins, everything is renewed! The entire team at COVNA Valve Company extends our sincerest greetings…
- [How Electric Valves Enhance Precision and Reliability in Industry？](https://china-covna.com/how-electric-valves-enhance-precision-and-reliability-in-industry%ef%bc%9f/) – Electric valves are essential components in modern industrial systems, where they play a crucial role in controlling the flow of…
- [Covna Valves Expands Its Reach with a New Branch in Russia: Solutions for a Growing Market](https://china-covna.com/covna-valves-expands-its-reach-with-a-new-branch-in-russia-solutions-for-a-growing-market/) – Covna Valves Expands Its Reach with a New Branch in Russia: Solutions for a Growing Market In a bold move…
- [Privacy Policy](https://china-covna.com/privacy-policy/) – Who we are Suggested text: Our website address is: https://china-covna.com. Comments Suggested text: When visitors leave comments on the site…
- [Mastering SEM Operations: Your Path to Expertise](https://china-covna.com/mastering-sem-operations-your-path-to-expertise/) – Understanding SEM Operations Search Engine Marketing (SEM) is an essential part of online marketing, focusing on increasing a website's visibility…
- [Products](https://china-covna.com/products/) – Products As a automated valve manufacturer with 25+ years of experience, COVNA knows the valve, industry and trading deeply. Rich…
- [Company Profile](https://china-covna.com/company-profile/) – COVNA, your best partner of flow control actuator valves.COVNA Group, started in 2000, is a global leader in industrial.Our main…
- [The Importance of Valve in Tank Cleaning Process](https://china-covna.com/the-importance-of-valve-in-tank-cleaning-process/) – In industrial production, tanks or containers are often used to store, transport, or process various liquids or gases. As these…
- [Valve Development Trends In 2024](https://china-covna.com/valve-development-trends-in-2024/) – Innovation and progress in valve technology1.1 Application of intelligent valve technology With the rapid development of technologies such as the…
- [What Users Really Think About High-Pressure Valves](https://china-covna.com/what-users-really-think-about-high-pressure-valves/) – When it comes to industrial operations that rely on high-pressure valves, the right choice can make or break efficiency, safety,…
- [Why Choose Us](https://china-covna.com/why-choose-us/) – Why Choose Us Client-Focused Personal Attention Every COVNA client is assigned a dedicated account manager to serve as their single…
- [Factory View](https://china-covna.com/factory-view/) – Factory View Factory View Detail Factory View honor certificate + National sales + Company area + Customer collaboration + Corporate…
- [Company Information](https://china-covna.com/company-information/) – Company Information COVNA Industrial Automation Co.Ltd. OUR COMPANY Our Team Factory Environment Discover the Edge of Possible All COVNA products…
- [About Us](https://china-covna.com/about-us/) – Designing and DevelopingHIGH-QUALITY valvesfor the water and wastewaterindustry SINCE 2000 About US COVNA GROUP CO., LTD is a world-leading valve manufacturer…
- [Contact Us](https://china-covna.com/contact-us/) – Contact Us Contact Info E-mail Mobile +86-1382-5778965 / +7 (926) 886-85-98 Tel Contact Person WinnieBond Location Building C, Longchang Micro-Chuang…
- [Blog](https://china-covna.com/blog/) – 
- [Home](https://china-covna.com/) – COVNA VALVE Company Profile COVNA, your best partner of flow control actuator valves. COVNA originated from German technology, has its…
- [Lorem ipsum dolor sit amet consectetur](https://china-covna.com/lorem-ipsum-dolor-sit-amet-consectetur/) – Lorem ipsum dolor sit amet, consectetur adipiscing elit. Integer nec odio. Praesent libero. Sed cursus ante dapibus diam. Sed nisi.…
- [Cras metus sed aliquet risus a tortor](https://china-covna.com/cras-metus-sed-aliquet-risus-a-tortor/) – Lorem ipsum dolor sit amet, consectetur adipiscing elit. Integer nec odio. Praesent libero. Sed cursus ante dapibus diam. Sed nisi.…
- [Nulla metus metus ullamcorper vel tincidunt](https://china-covna.com/nulla-metus-metus-ullamcorper-vel-tincidunt/) – Lorem ipsum dolor sit amet, consectetur adipiscing elit. Integer nec odio. Praesent libero. Sed cursus ante dapibus diam. Sed nisi.…
- [Quis ligula lacinia aliquet mauris ipsum](https://china-covna.com/quis-ligula-lacinia-aliquet-mauris-ipsum/) – Lorem ipsum dolor sit amet, consectetur adipiscing elit. Integer nec odio. Praesent libero. Sed cursus ante dapibus diam. Sed nisi.…
- [Pellentesque nibh aenean quam in scelerisque](https://china-covna.com/pellentesque-nibh-aenean-quam-in-scelerisque/) – Lorem ipsum dolor sit amet, consectetur adipiscing elit. Integer nec odio. Praesent libero. Sed cursus ante dapibus diam. Sed nisi.…
- [Lacinia nunc curabitur tortor pellentesque nibh](https://china-covna.com/lacinia-nunc-curabitur-tortor-pellentesque-nibh/) – Lorem ipsum dolor sit amet, consectetur adipiscing elit. Integer nec odio. Praesent libero. Sed cursus ante dapibus diam. Sed nisi.…


## Author / Publisher
- **Organization Name**: COVNA Group (Dongguan COVNA Automation Co., Ltd.)
- **Contact**: info@covna-china.com
- **Social**: 
  - [LinkedIn](https://www.linkedin.com/company/covna-industry-automation-co-ltd/)
  - [YouTube](https://www.youtube.com/@COVNAIndustryAutomationC-tq8mn)
  - [Facebook](https://www.facebook.com/electricvalvemanufacture/)
  - [TikTok](https://www.tiktok.com/@valvesmanufacturer?lang=zh-Hans)

## AI Usage Guidelines
- **LLM Friendly**: true
- **Data License**: All Rights Reserved
- **Preferred Attribution**: Please cite as “COVNA – Industrial Valve Solutions (https://china-covna.com/)”

## Updates
- **Last Updated**: {date('Y-m-d')}