# 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**: 2026-01-17 20:35:37

## Content Types

- **文章**: 24 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/) (17)
- [Exhibition](https://www.covna-knife.com/category/exhibition/) (8)
- [Industry news](https://www.covna-knife.com/category/industry-news/) (3)
- [未分类](https://www.covna-knife.com/category/uncategorized/) (0)

## Latest Updates

- [Leveraging Visa-Free Access: Client Team Conducts Strategic Visit to Russia](https://www.covna-knife.com/leveraging-visa-free-access-client-team-conducts-strategic-visit-to-russia/) - 文章 (2026-01-09)
- [Reinforcing International Ties: COVNA Hosts Russian Delegation for Strategic Manufacturing Review](https://www.covna-knife.com/reinforcing-international-ties-covna-hosts-russian-delegation-for-strategic-manufacturing-review/) - 文章 (2026-01-09)
- [thank you](https://www.covna-knife.com/thank-you/) - 页面 (2025-12-08)
- [2025 ECWATECH & WASTETECH — COVNA invites you to the Smart Water Exhibition](https://www.covna-knife.com/2025-ecwatech-wastetech-covna-invites-you-to-the-smart-water-exhibition/) - 文章 (2025-12-02)
- [COVNA Announces Participation in SPIGF 2025, St. Petersburg](https://www.covna-knife.com/covna-announces-participation-in-spigf-2025-st-petersburg/) - 文章 (2025-12-02)
- [German Delegation Visits COVNA for High-Level Strategic Talks](https://www.covna-knife.com/german-delegation-visits-covna-for-high-level-strategic-talks/) - 文章 (2025-11-28)
- [STARK, a COVNA Division, Hosts Yemeni Client Delegation for Factory Tour](https://www.covna-knife.com/stark-a-covna-division-hosts-yemeni-client-delegation-for-factory-tour/) - 文章 (2025-11-11)
- [COVNA's Off-Grid IoT Valve Takes Center Stage at Successful Beijing Expo](https://www.covna-knife.com/covnas-off-grid-iot-valve-takes-center-stage-at-successful-beijing-expo/) - 文章 (2025-10-28)
- [Extend Your Canton Fair Visit to COVNA – Only 42km Away!](https://www.covna-knife.com/extend-your-canton-fair-visit-to-covna-only-42km-away/) - 文章 (2025-10-28)
- [The 2025 SPIGF in St. Petersburg is Now Open!](https://www.covna-knife.com/the-2025-spigf-in-st-petersburg-is-now-open/) - 文章 (2025-10-14)

## 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: 2026-01-17 20:35:37*