中國大乾閥門丨China Leading Global Valve Factory

China DAQIAN upholds the strategic philosophy of "DAQIAN QIANDA · QIAN's Grand Realm" . China DAQIAN operates several well-known brands, including China DAQIAN Valves (Including CHNLGVF), China DAQIAN Intelligent Manufacturing, China DAQIAN Smart Control, and China DAQIAN Ocean Trade.

As a key participant in the global supply chain, we provide leading integrated industrial trade solutions, serving markets in Europe, the Americas, Russia, the Middle East, Central Asia, Southeast Asia, and countries along the Belt and Road Initiative. We also maintain long-term, stable partnerships with top global players in the valve, bathroom, and tea industries.

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We are committed to providing our customers with high-quality services and products that meet their needs and expectations.

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Reliable Industrial Valve Solutions

DAQIAN Valves delivers industrial valve solutions for global energy, petrochemical, power, mining, and industrial flow control systems — supporting EPC projects and critical operations with engineering-focused reliability.

CHNLGVF丨China DAQIAN Valves Research and Solution Strategies on Gas-Solid Two-Phase Flow and Wear in Gate Valves

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As an expert in valve industry, CHNLGVF | China DAQIAN Valves has proposed innovative technical solutions through in-depth research on gas-solid two-phase flow and wear phenomenon inside the gate valve, which has significantly improved the durability and performance of gate valve products and set an industry benchmark for high-quality R&D and manufacturing.

Thomas

Valve Expert

OUR POSITIVE REVIEWS

GHNLGVF丨China DAQIAN Valves's product development and manufacturing of underwater oil production valves

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CHNLGVF丨China DAQIAN Valves's underwater oil production valves are of outstanding quality, with excellent pressure resistance and corrosion resistance, and stable and reliable operation. Its precision design and manufacturing have greatly improved our operating efficiency and safety. The product performance meets the highest standards, the quality is very satisfactory, and it is a model of high-quality valves.

Coriss Ambady

Valve Purchasing Supervisor

OUR POSITIVE REVIEWS

China DAQIAN Valves R&D Dynamics

Project Update|DN500 Bevel Gear-Operated Pressure Seal Butt-Weld Gate Valve for Power Plant Main Steam Service|Heat-Resistant Cast Alloy Steel・Gear Reduction・High-Temperature and High-Pressure Service
Project Update|DN500 Bevel Gear-Operated Pressure Seal Butt-Weld Gate Valve for Power Plant Main Steam Service|Heat-Resistant Cast Alloy Steel・Gear Reduction・High-Temperature and High-Pressure Service1.Project Update This DN500 bevel gear-operated pressure seal butt-weld gate valve for power plant service has been designed and tested in strict accordance with ASME B16.34 and JB/T 3595, the dedicated standard for power plant valves. 2.Project H
Created on 07.21
Project Update|DN400 Y-Pattern Pressure Seal Butt-Weld Globe Valve for Power Plant Main Steam Service|Bevel Gear Operation・Heat-Resistant Alloy Steel・High-Temperature and High-Pressure Service
Project Update|DN400 Y-Pattern Pressure Seal Butt-Weld Globe Valve for Power Plant Main Steam Service|Bevel Gear Operation・Heat-Resistant Alloy Steel・High-Temperature and High-Pressure Service 1.Project Update This delivery covers a DN400 bevel gear operated Y-pattern pressure seal butt-weld globe valve, primarily designed for main steam and hot reheat steam systems in 1,000 MW-class thermal power generation units. It is suitable for med
Created on 07.16
Project Update|Integral Forging・DN200 High-Temperature High-Pressure Pressure Seal Butt Weld Gate Valve for Power Plant Applications|Precision Forging・Smart Manufacturing・Global Trust
Project Update|Integral Forging・DN200 High-Temperature High-Pressure Pressure Seal Butt Weld Gate Valve for Power Plant Applications|Precision Forging・Smart Manufacturing・Global Trust 1. Product Overview This custom-engineered valve is supplied in DN200 / NPS 8 and is mainly suitable for power plant main steam lines, high-temperature and high-pressure steam systems, high-pressure feedwater lines, coal chemical high-pressure proce
Created on 07.09
Project Update|Large Diameter Customization・DN1800 Electric High-Pressure Butt-Weld Gate Valve for Power Plants (Main Steam & Long-Distance Pipelines)|Premium Materials・Smart Manufacturing・Global Reliability
Project Update|Large Diameter Customization・DN1800 Electric High-Pressure Butt-Weld Gate Valve for Power Plants (Main Steam & Long-Distance Pipelines)|Premium Materials・Smart Manufacturing・Global Reliability1. Project Update This delivery covers customized valve sizes ranging from DN200 to DN1800, specifically engineered as electric high-pressure pressure seal butt-weld gate valves for power plant main steam systems and long-distance transmission pipeli
Created on 04.28
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We believe in stories worth celebrating

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Ball Valve Series V1.0_22.jpgCheck Valve Series V1.0_06.jpgGate Valve Series V1.0_23.jpg

Our Team of Experts

Nick Francis

China DAQIAN is China's Leading Global Valve Factory. China DAQIAN operates several well-known brands, including China DAQIAN Valves (Including CHNLGVF), China DAQIAN Intelligent Manufacturing, China DAQIAN Smart Control, and China DAQIAN Ocean Trade. Recognized as an “AAA-level Enterprise of Contract Compliance and Creditworthiness”, the company demonstrates excellence in fulfilling commitments and maintaining outstanding business integrity.

Jeff Francis

China DAQIAN is China's Leading Global Valve Factory. As an integrated enterprise, China DAQIAN combines tea planting, manufacturing, and trade, covering the R&D, design, production, and sales of valves, sanitary ware, and tea products. The company embodies the legacy and innovation of Fujian merchants, inheriting the spirit of the "Maritime Silk Road." It is also a pioneering trans-oceanic enterprise in international marine trade and import-export business.

Bil Newman

China DAQIAN, as a key participant in the global supply chain, provides leading integrated industrial trade solutions, serving markets across Europe, the Americas, Russia, the Middle East, Central Asia, Southeast Asia, and countries along the Belt and Road Initiative.They maintain long-term, stable partnerships with top global players in the valve, sanitary ware, and tea industries, delivering excellence and innovation worldwide.

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