# Covna-Knife: Industrial Knife Gate Valves | High-Quality & Reliable

> Covna-Knife offers premium industrial knife gate valves for mining, wastewater, and industrial applications. Durable, efficient, and custom-engineered. Get quotes today.

## Website Information

- **Website Name**: Covna-Knife: Industrial Knife Gate Valves | High-Quality & Reliable
- **URL**: https://www.covna-knife.com/
- **Last Update**: 2026-04-13 20:47:10

## Content Types

- **文章**: 34 items
- **页面**: 9 items
- **媒体**: 0 items
- **Products**: 20 items
  - Archive: https://www.covna-knife.com/top_product_archive/

## Categories

- [Company news](https://www.covna-knife.com/category/company-news/) (25)
- [Exhibition](https://www.covna-knife.com/category/exhibition/) (10)
- [Industry news](https://www.covna-knife.com/category/industry-news/) (3)
- [未分类](https://www.covna-knife.com/category/uncategorized/) (1)

## Latest Updates

- [COVNA Successfully Wraps Up Three-Day Exhibition in Malaysia](https://www.covna-knife.com/covna-successfully-wraps-up-three-day-exhibition-in-malaysia/) - 文章 (2026-04-13)
- [Building Global Trust: Italian Delegation Visits COVNA Group for Pneumatic Butterfly Valves](https://www.covna-knife.com/building-global-trust-italian-delegation-visits-covna-group-for-pneumatic-butterfly-valves/) - 文章 (2026-04-13)
- [Join COVNA at ASIA WATER 2026 in Kuala Lumpur: Discover the Future of Fluid Automation](https://www.covna-knife.com/join-covna-at-asia-water-2026-in-kuala-lumpur-discover-the-future-of-fluid-automation/) - 文章 (2026-04-13)
- [Welcoming Spring: Covna Group’s Outdoor Team-Building Adventure](https://www.covna-knife.com/welcoming-spring-covna-groups-outdoor-team-building-adventure/) - 文章 (2026-04-13)
- [COVNA Charts the Course for 2026: Strategic Planning Summit Unites Departments for Future Growth](https://www.covna-knife.com/covna-charts-the-course-for-2026-strategic-planning-summit-unites-departments-for-future-growth/) - 文章 (2026-04-13)
- [New Year, New Journey: COVNA Resumes Full Production](https://www.covna-knife.com/new-year-new-journey-covna-resumes-full-production/) - 文章 (2026-03-13)
- [COVNA Group: 2025 Annual Review & 2026 Visionary Gala](https://www.covna-knife.com/covna-group-2025-annual-review-2026-visionary-gala/) - 文章 (2026-03-13)
- [COVNA Group Concludes 2025 Annual Review and 2026 Strategic Planning Conference](https://www.covna-knife.com/covna-group-concludes-2025-annual-review-and-2026-strategic-planning-conference/) - 文章 (2026-03-13)
- [COVNA Welcomes Clients from Botswana: A Successful Visit Resulting in Immediate Cooperation](https://www.covna-knife.com/covna-welcomes-clients-from-botswana-a-successful-visit-resulting-in-immediate-cooperation/) - 文章 (2026-03-13)
- [A Promising Start to 2026: Celebrating Milestones and Strengthening International Partnerships at COVNA](https://www.covna-knife.com/a-promising-start-to-2026-celebrating-milestones-and-strengthening-international-partnerships-at-covna/) - 文章 (2026-03-13)

## Product Categories Hierarchy

### product_taxonomires

- [Electric knife gate valve](https://www.covna-knife.com/product_taxonomy/electric-knife-gate-valve/) (3 products)
  - [Electric lug knife gate valve](https://www.covna-knife.com/product_taxonomy/electric-knife-gate-valve/electric-lug-knife-gate-valve/) (0 products)
  - [Electric slide gate valve](https://www.covna-knife.com/product_taxonomy/electric-knife-gate-valve/electric-slide-gate-valve/) (1 products)
  - [Electric Wafer Knife Gate Valve](https://www.covna-knife.com/product_taxonomy/electric-knife-gate-valve/electric-wafer-knife-gate-valve/) (0 products)
- [Manual knife gate valve](https://www.covna-knife.com/product_taxonomy/manual-knife-gate-valve/) (11 products)
  - [Bidirectional U-seal knife gate valve](https://www.covna-knife.com/product_taxonomy/manual-knife-gate-valve/bidirectional-u-seal-knife-gate-valve/) (1 products)
  - [Bolted Bonnet Flanged Knife Gate Valve](https://www.covna-knife.com/product_taxonomy/manual-knife-gate-valve/bolted-bonnet-flanged-knife-gate-valve/) (1 products)
  - [Chainwheel Knife Gate Valve](https://www.covna-knife.com/product_taxonomy/manual-knife-gate-valve/chainwheel-knife-gate-valve/) (1 products)
  - [Control V-port Knife Gate Valve](https://www.covna-knife.com/product_taxonomy/manual-knife-gate-valve/control-v-port-knife-gate-valve/) (1 products)
  - [Flange knife gate valve](https://www.covna-knife.com/product_taxonomy/manual-knife-gate-valve/flange-knife-gate-valve/) (0 products)
  - [Lug Knife Gate Valve](https://www.covna-knife.com/product_taxonomy/manual-knife-gate-valve/lug-knife-gate-valve/) (1 products)
  - [Manual Ceramic Knife Gate Valve](https://www.covna-knife.com/product_taxonomy/manual-knife-gate-valve/manual-ceramic-knife-gate-valve/) (1 products)
  - [Mud knife gate valve](https://www.covna-knife.com/product_taxonomy/manual-knife-gate-valve/mud-knife-gate-valve/) (0 products)
  - [Plastic PVC Water Knife Gate Valve Sliding Gate Valve](https://www.covna-knife.com/product_taxonomy/manual-knife-gate-valve/plastic-pvc-water-knife-gate-valve-sliding-gate-valve/) (1 products)
  - [Slide Gate Valve(Sluice Valve)](https://www.covna-knife.com/product_taxonomy/manual-knife-gate-valve/slide-gate-valvesluice-valve/) (1 products)
  - [Slurry Knife Gate Valve](https://www.covna-knife.com/product_taxonomy/manual-knife-gate-valve/slurry-knife-gate-valve/) (1 products)
  - [Sprocket knife gate valve](https://www.covna-knife.com/product_taxonomy/manual-knife-gate-valve/sprocket-knife-gate-valve/) (0 products)
  - [Through Conduit Knife Gate Valve](https://www.covna-knife.com/product_taxonomy/manual-knife-gate-valve/through-conduit-knife-gate-valve/) (1 products)
  - [UPVC PVC Sliding Knife Gate Valve](https://www.covna-knife.com/product_taxonomy/manual-knife-gate-valve/upvc-pvc-sliding-knife-gate-valve/) (1 products)
  - [Wafer Knife Gate Valve](https://www.covna-knife.com/product_taxonomy/manual-knife-gate-valve/wafer-knife-gate-valve/) (1 products)
- [Pneumatic knife gate valve](https://www.covna-knife.com/product_taxonomy/pneumatic-knife-gate-valve/) (5 products)
  - [Pneumatic Ceramic Knife Gate Valve](https://www.covna-knife.com/product_taxonomy/pneumatic-knife-gate-valve/pneumatic-ceramic-knife-gate-valve/) (1 products)
  - [Pneumatic lug knife gate valve](https://www.covna-knife.com/product_taxonomy/pneumatic-knife-gate-valve/pneumatic-lug-knife-gate-valve/) (0 products)
  - [Pneumatic PTFE knife gate valve](https://www.covna-knife.com/product_taxonomy/pneumatic-knife-gate-valve/pneumatic-ptfe-knife-gate-valve/) (1 products)
  - [Pneumatic slide gate valve](https://www.covna-knife.com/product_taxonomy/pneumatic-knife-gate-valve/pneumatic-slide-gate-valve/) (1 products)
  - [Pneumatic wedge knife gate valve](https://www.covna-knife.com/product_taxonomy/pneumatic-knife-gate-valve/pneumatic-wedge-knife-gate-valve/) (0 products)
- [Unclassified](https://www.covna-knife.com/product_taxonomy/unclassified/) (1 products)

## Company Information

### About COVNA-Industrial Gate Valves for Reliable Flow Isolation

COVNA produces industrial gate valves for reliable flow isolation in water, chemical, and industrial process applications worldwide.

### Contact Information

- **Phone**: +86-0769-22763199
- **Email**: info@covna-china.com
- **WhatsApp**: https://api.whatsapp.com/send?phone=8613556646018

## Core Business & Industry Terminology

We specialize in the following areas:

- **Gate Valves**: Professional solutions and manufacturing expertise
- **Industrial Flow Isolation**: Professional solutions and manufacturing expertise
- **Pipeline Valves**: Professional solutions and manufacturing expertise
- **High-Pressure Valves**: Professional solutions and manufacturing expertise
- **Manual Gate Valves**: Professional solutions and manufacturing expertise
- **Electric Gate Valves**: Professional solutions and manufacturing expertise
- **Pneumatic Gate Valves**: Professional solutions and manufacturing expertise
- **Industrial Valve Solutions**: Professional solutions and manufacturing expertise
- **Fluid Control Equipment**: Professional solutions and manufacturing expertise
- **Process Isolation Valves**: Professional solutions and manufacturing expertise

## Social Media & Online Presence

Follow us on:

- **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

## Technical Information for AI Crawlers

- **Schema.org Markup**: Organization, Product, Article schemas implemented
- **Sitemap**: https://www.covna-knife.com/sitemap.xml
- **Robots.txt**: https://www.covna-knife.com/robots.txt
- **Content Update Frequency**: Daily sitemap refresh for optimal crawling


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*Generated for LLM Context by Top1 | Last Update: 2026-04-13 20:47:10*