COVNA Offering All Kinds Of Actuator Valves For Your Choice
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Precision Drive · Intelligent Control · Core of Industrial Automation

• German Precision Technology: Adopts a worm gear drive structure with IP68 waterproof design, torque range from 50Nm to 4000Nm, suitable for extreme environments from -30℃ to +60℃.

• Universal Compatibility: Supports AC220V/380V/DC24V multi-voltage input, equipped with 4-20mA/0-10V signal feedback system, seamlessly integrates with PLC/DCS control systems.

• Dual Safety Protection: Overload protection module + mechanical limit device. QT series is ATEX/IECEx explosion-proof certified, suitable for hazardous areas such as petrochemical and natural gas.

• Smart IoT Upgrade: HK series integrates Modbus RTU communication protocol for remote monitoring and predictive maintenance, reducing equipment downtime risks.

• International Certifications: ISO 9001 quality system, CE safety directive, FDA food-grade certification, serving industrial automation projects in over 80 countries.

Still not finding what you're looking for?
Contact our consultants for more available products.

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How to choose the right valve

Submit Key Operational Parameters,COVNA engineering team will match or customize your optimal valve solution:
✓ Medium Properties: Corrosivity/Viscosity/Solid Content
✓ Pressure & Temperature
✓ Functional Requirements
Here are the customization options we offer:
 Valve body
 Connection part
 Valve seat
Valve stem
 Actuation method
 Sealing material
 Coating/lining
 Color

Valve Solutions for Diverse Industries

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
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
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
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
Chemical Industry
COVNA explosion-proof and anti-corrosion valve matrix, safeguarding the entire process from production to storage of hazardous media.
Power Plants
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
Photovoltaic Industry
COVNA semiconductor-grade clean valves ensuring zero contamination from polysilicon purification to photovoltaic module manufacturing.

Why Choose COVNA Valve

One-Stop Valve Solutions for Applications Solenoid Valves, Electric Actuator Valves, Pneumatic Actuator Valves, Ball Valves, Butterfly Valves, Check Valves, Gate Valves, Globe Valves
Certifications You Can Trust ISO 9001 Certified, CE Marked, TUV Approved, RoHS Compliant SGS Verified, Bureau Veritas Certified, Explosion proof & Fire Safety Certifications.
Agile Manufacturing Capabilities 3 ISO-certified factories, 30,000m² production area, 48-hour rapid prototyping, 15-day standard lead time (30% faster than industry average), German-engineered CNC machines, 100% pressure testing & dimensional inspection, 1M+ units annual capacity, Same-day shipping for urgent orders
25+ Years of Engineering Excellence With 2,000+ successful automation projects delivered globally, we empower:
• Valve Distributors: Boost margins with OEM-quality products
• Machine Builders: Customized valve integration solutions
• Contractors: Reliable valves for chemical, water treatment & energy projects

Get A Free Quote Today

With 20 years of expertise in industrial valve R&D and manufacturing, COVNA understands the criticality of precise valve selection for your projects. Submit your requirements, and our engineers will deliver within 30 minutes:
✓ Customized Solutions - Optimal valve models matched to medium/pressure/temperature parameters
✓ Transparent Quotation - Detailed specs, material certifications, and volume-based pricing
✓ Rapid Support - CAD drawing validation, sample delivery & factory tour arrangements
✓ Quality Assurance - ISO9001-certified production with 12-month extended warranty
U.S. Headquarters Address
288 Ivanhoe Street, Denver, Colorado, USA
China Headquarters Address
Longchang Micro-Changyuan, Dongcheng District Dongguan City, China
Hong Kong Branch Address
Room A30, 9/F, Silver International Building, 707-713 Nathan Road, Mongkok, Kowloon, Hong Kong
Russia Office Address
Амбулаторная улица, 50, рабочий посёлок Новоивановское, Одинцовский городской округ, Московская область, 143025
Contact
  +86-17317982006
  +86-17317982006
  sales@covnav.com
  sales@covnav.com
 Longchang Micro-Changyuan, Dongcheng District Dongguan City, China
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