1998
Foundation
ZGV · INDUSTRIAL VALVE MANUFACTURING
Focused on industrial valves.Ready for global projects.
Headquartered in Wenzhou, ZGV supplies ball, butterfly, gate, globe, check, bellows and plug valves for industrial applications.
011998manufacturing heritage year
027primary valve-type categories
Company profile
From Wenzhou,
focused on industrial valves.
Zhejiang Zhonggong Valve Group Co., Ltd. is headquartered in Oubei, Yongjia, Wenzhou. The company’s manufacturing history began in 1998, and the current legal entity was established on 14 October 2002.
The company supplies ball, butterfly, gate, globe, check, bellows and plug valves for petrochemical, energy, metallurgy, pharmaceutical, paper and infrastructure applications.
Read the full company profile ↗
Company history / Since 1998
From one factory to a
multi-site manufacturing group.
Six milestones in ZGV’s manufacturing development since 1998.
2002
Expansion
Production expanded and moved to Oubei Wuxing Industrial Zone under the name Zhejiang Zhonggong Valve Co., Ltd.
2003
Expansion
A manufacturing subsidiary was established in Qingtian, Lishui, later renamed Zhejiang Zhonggong Valve Group Qingtian Zhonggong Valve Co., Ltd.
2009
Group development
The company became Zhejiang Zhonggong Valve Group Co., Ltd., with registered capital of RMB 56.78 million and four subsidiaries.
2019
Capability investment
The group invested in intelligent production and testing equipment, with registered capital increasing to RMB 127.78 million.
2023
Digital transformation
A digital-workshop transformation programme began to improve production efficiency and specialised manufacturing capability.
Three buying paths
Start with what
you already know.
Product architecture
Seven valve types.
One clear primary catalogue.
Material, API standard and power-station application support searches alongside valve type, model and name.
Product 2509
Product ID 2509
Integrated side mounted floating ball valve · one-piece body
Ball ValvesProduct catalogue
Product 2510
Product ID 2510
Integrated upper mounted floating ball valve · one-piece body
Ball ValvesProduct catalogue
Product 2511
Product ID 2511
Two-piece floating ball valve Class 150/300
Ball ValvesProduct catalogue
Product 2512
Product ID 2512
Two-piece floating ball valve Class 600/900
Ball ValvesProduct catalogue
Manufacturing process
See the manufacturing floor.
Understand how products are made.
Follow the main production stages from material control and precision machining to assembly, inspection and dispatch.
View manufacturing process ↗Quality & service
From manufacturing process
to project delivery.
Explore quality systems, production licences, industry certifications and valve test documentation for project requirements.
Review quality & compliance ↗Duty entry points
Understand the duty by industry.
Move into products and RFQ.
Organise purchasing requirements by industry so project teams can define medium, pressure, temperature, size and standards.
Browse industry entry points ↗01Oil & GasStructure the duty data↗02PetrochemicalStructure the duty data↗03Coal ChemicalStructure the duty data↗04Power & EnergyStructure the duty data↗05Pharmaceutical & Fine ChemicalStructure the duty data↗06Metallurgy, Mining & AluminiumStructure the duty data↗07Pulp & PaperStructure the duty data↗08Urban Infrastructure & WaterStructure the duty data↗
The journal
Practical knowledge. Better valve decisions.
Valve design
Full Bore vs Reduced Bore Ball Valves
Valve design
Concentric, Double Offset and Triple Offset Butterfly Valves
Specification and testing
Class 150 Does Not Mean 150 psi
Project enquiry
Share the product and duty.
Start the project discussion.
Submit the model, operating parameters and document requirements you have; our sales and technical teams will assist with the next step.
