Industrial Valves Solutions

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

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.

Bottom Valve

COVNA deep-sea-level bidirectional sealing technology to ensure zero-leakage safety in the delivery of media at the bottom of various storage tanks and provide efficient and reliable fluid control at the lowest point.

Seawater Desalination

COVNA titanium alloy ultra-corrosion-resistant valve systems, facing the long-term service challenges of high-salinity media, ensure optimal performance and longevity in desalination processes.

Hazardous Waste Comprehensive Utilization

COVNA anti-permeation special valve systems achieving a closed-loop environmental safety process for hazardous waste recycling.

Expansion Butterfly Valve On-site

COVNA smart compensating butterfly valves that perfectly solve the sealing failure caused by dynamic expansion and contraction in thermal pipeline networks.

Pharmaceutical Industry

COVNA sterile-grade valves meeting GMP standards, ensuring cleanliness control throughout the entire biological drug production process.

Coating Industry

COVNA special valve bodies preventing crystallization and sedimentation, ensuring accurate metering and residue-free delivery of high-viscosity coatings.

Food Industry

COVNA FDA-certified sanitary valves providing traceable quality assurance throughout the production process of dairy products to seasonings.

Municipal Engineering

COVNA smart valve network systems enabling remote, precise control of urban water supply, heating, and gas systems.

Waste Incineration

COVNA high-temperature and anti-caking special valves, overcoming the last line of defense in high-temperature flue gas treatment in incinerators.

Steel Industry

COVNA high-temperature and wear-resistant valve matrix, ensuring precise medium control throughout the steelmaking process.

Copper Foil Industry

COVNA ultra-clean electroplating solution control valves, ensuring the nanometer-level quality of 5G high-frequency and high-speed copper foil.

Feed Industry

COVNA anti-jamming and wear-resistant valve systems, achieving zero-fault automation in the production of powder and granular feed.

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