WEIZIDOM, a leading global manufacturer of large-diameter industrial valves, has successfully become a key equipment supplier for Saudi Arabia's landmark NEOM smart city government project—one of the world's most ambitious urban development initiatives with a total investment of US$500 billion.
WEIZIDOM, a leading global manufacturer of large-diameter industrial valves, has successfully become a key equipment supplier for Saudi Arabia's landmark NEOM smart city government project—one of the world's most ambitious urban development initiatives with a total investment of US$500 billion. Tailored to the ultra-large-scale infrastructure construction and smart operation needs of NEOM, WEIZIDOM provided high-performance core products including DN2600 Eccentric Butterfly Valve and precision-engineered Dismantling Joint, perfectly adapting to the harsh construction environment and high-standard fluid control requirements of this mega project. This cooperation not only demonstrates WEIZIDOM’s superior R&D and manufacturing capabilities in the field of super large-diameter valves but also solidifies its leading position in the global high-end infrastructure valve supply market.
NEOM Project: A US$500 Billion Benchmark for Global Smart City Development
Located in Tabuk Province in northwestern Saudi Arabia, NEOM is a flagship cross-border smart city and tourist city project under the Saudi government’s "Vision 2030" economic transformation strategy, with an estimated total investment of US$500 billion. The Saudi authorities have set a strategic goal to complete the first-phase construction of this "New Future City" by 2025, positioning it as a global model of smart, sustainable and future-oriented urban development that integrates cutting-edge technologies, green energy and high-end tourism.
As a super large-scale comprehensive infrastructure project, NEOM’s construction involves ultra-large-diameter fluid transportation pipelines, smart water supply and drainage systems, and industrial fluid control networks, which put forward extremely stringent requirements for the performance of valve and pipeline fitting products:
Super large-diameter flow demand: The large-scale urban construction and subsequent operation require fluid control equipment to support ultra-large flow medium transportation, with high requirements for pipeline diameter and flow capacity.
Harsh on-site construction conditions: The project is located in the northwestern desert area of Saudi Arabia, with extreme temperature changes, sand and dust erosion and other harsh environmental factors, requiring equipment to have excellent corrosion resistance, wear resistance and environmental adaptability.
Smart and efficient operation compatibility: As a world-class smart city, NEOM’s fluid control system needs to match the overall smart management platform, requiring valve products to have high sealing performance, stable operation and easy installation and maintenance characteristics.
High reliability and durability: The core infrastructure equipment of the project needs to ensure long-term stable operation with low failure rate, avoiding the impact of equipment downtime on the overall construction progress and subsequent urban operation.
Against this backdrop, the NEOM project authority adopted the world’s top selection standards for valve suppliers, focusing on the enterprise’s R&D strength of super large-diameter valves, project experience in international mega infrastructure, product performance and after-sales support capabilities. After multiple rounds of technical verification, performance testing and on-site investigation, WEIZIDOM stood out from numerous international competitors with its mature super large-diameter eccentric butterfly valve technology, precision manufacturing level of pipeline fittings and rich experience in global high-end infrastructure projects, and was successfully selected as the core valve supplier for the NEOM project.

WEIZIDOM’s Core Product Supply: Customized for NEOM’s Super Large-Diameter Fluid Control Needs
Combined with the ultra-large-diameter fluid transportation characteristics and high-standard operation requirements of the NEOM smart city project, WEIZIDOM has customized a set of high-performance fluid control equipment solutions for the project, with the core supplied products including DN2600 Eccentric Butterfly Valve and Dismantling Joint that are perfectly matched with it. All products are independently R&D and manufactured by WEIZIDOM, adhering to international advanced manufacturing standards, and have undergone strict performance testing and quality inspection to fully meet the super large-diameter, high-reliability and high-adaptability requirements of the NEOM project.
DN2600 Eccentric Butterfly Valve: The Core of Ultra-Large-Diameter Fluid Control
As the core product supplied by WEIZIDOM for the NEOM project, the DN2600 Eccentric Butterfly Valve is a super large-diameter fluid control valve independently developed by WEIZIDOM for mega infrastructure projects, with a number of core technical advantages that perfectly fit the NEOM project’s needs:
Super large-diameter flow capacity: The DN2600 caliber design fully meets the ultra-large flow medium transportation demand of NEOM’s smart city water supply and drainage, industrial pipeline and other systems, with low flow resistance and high transportation efficiency, effectively reducing the energy consumption of the fluid system.
High-precision eccentric structure design: Adopting advanced eccentric valve plate structure, the valve plate and sealing seat realize friction-free opening and closing during the operation process, which greatly reduces the wear of the sealing surface, improves the sealing performance and extends the service life of the valve. The product can achieve zero leakage under the design pressure, completely avoiding the loss of medium and environmental pollution risks.
Excellent environmental adaptability: The valve body is made of high-grade corrosion-resistant and wear-resistant alloy materials, with a special anti-corrosion and anti-sand coating on the surface, which can adapt to the extreme temperature changes, sand and dust erosion and other harsh environmental conditions of the NEOM project site in Saudi Arabia, ensuring stable operation in complex working conditions.
Easy to match smart control: The valve is designed with a modular structure, which can be perfectly matched with pneumatic, electric and other intelligent actuators, realizing remote control, automatic adjustment and real-time monitoring of the valve, and seamlessly connecting with the smart management platform of the NEOM project, meeting the smart operation requirements of the future city.
High structural stability: The valve body adopts a reinforced rib design and integral casting process, with high structural strength and rigidity, which can withstand the huge pressure of ultra-large-diameter pipeline medium and avoid valve body deformation and failure caused by excessive pressure.

Dismantling Joint: Precision Fitting for Ultra-Large-Diameter Pipeline Installation and Maintenance
In order to match the installation, operation and maintenance needs of the DN2600 Eccentric Butterfly Valve and the ultra-large-diameter pipeline system of the NEOM project, WEIZIDOM also provided high-precision Dismantling Joint as a supporting pipeline fitting, which is an indispensable key component for the safe and efficient operation of the NEOM fluid control system, with the following core functions and advantages:
Axial length adjustment: The dismantling joint has the function of precise axial length adjustment, which can effectively compensate the installation error of ultra-large-diameter pipelines and the axial displacement caused by temperature changes during operation, ensuring the connection accuracy and sealing performance of the pipeline system, and avoiding pipeline damage caused by thermal expansion and contraction.
Easy installation and maintenance: The product adopts a quick connection structure design, which greatly simplifies the installation process of ultra-large-diameter valves and pipelines, reduces the difficulty of on-site construction and the demand for large-scale hoisting equipment, and improves the construction efficiency of the NEOM project site. At the same time, it is convenient for the disassembly, maintenance and replacement of valves and pipeline fittings in the later stage, reducing the maintenance time and cost.
High sealing and pressure-bearing capacity: Adopting high-quality EPDM sealing ring and high-strength bolt connection, the dismantling joint has excellent sealing performance and pressure-bearing capacity, which can be perfectly matched with the DN2600 Eccentric Butterfly Valve to form a closed fluid control system, ensuring the stable and leak-free operation of the pipeline under high pressure and large flow conditions.
Corrosion and wear resistance: Consistent with the DN2600 Eccentric Butterfly Valve, the dismantling joint is also made of corrosion-resistant and wear-resistant ductile iron materials with anti-corrosion coating, which can adapt to the harsh environmental conditions of the NEOM project site and ensure the long-term stable operation of the pipeline fitting.
All products supplied by WEIZIDOM for the NEOM project have undergone strict multi-stage quality inspection, including pressure test, sealing test, corrosion resistance test, wear resistance test and high and low temperature test, to ensure that each product meets the international top quality standards and the special working condition requirements of the NEOM project. At the same time, WEIZIDOM’s technical team has provided on-site technical guidance and installation support for the project to ensure the perfect matching and stable operation of the products with the NEOM ultra-large-diameter pipeline system.

Project Value: WEIZIDOM’s Valves Lay a Solid Foundation for the Construction of NEOM Smart City
As a key core equipment supplier for Saudi Arabia’s NEOM mega government project, WEIZIDOM’s high-performance DN2600 Eccentric Butterfly Valve and Dismantling Joint have been successfully applied to the ultra-large-diameter fluid control system of the project, providing a reliable and efficient fluid control solution for the first-phase construction of the NEOM smart city, and creating important value for the project construction and subsequent operation:
1. Guarantee the smooth progress of ultra-large-scale construction: The super large-diameter flow capacity and stable operation performance of WEIZIDOM’s products meet the ultra-large flow medium transportation demand of the NEOM project’s large-scale infrastructure construction, ensuring the continuous supply of water, industrial media and other key resources in the construction process, and laying a solid material foundation for the completion of the first-phase construction of the project by 2025 as scheduled.
2. Improve the smart operation level of the fluid system: WEIZIDOM’s products are designed to be compatible with smart control, which can seamlessly connect with the NEOM smart city management platform, realize the intelligent and automated operation of the fluid control system, improve the operation efficiency of the system, reduce the manual operation cost, and meet the development positioning of NEOM as a world-class smart city.
3. Enhance the reliability and sustainability of the infrastructure: With excellent sealing performance, corrosion resistance and durability, WEIZIDOM’s products can ensure the long-term stable and leak-free operation of the NEOM fluid control system, reduce the failure rate and maintenance frequency of the equipment, lower the long-term operation and maintenance cost of the project, and at the same time avoid the environmental pollution caused by medium leakage, which is consistent with the sustainable development concept of the NEOM project.
4. Set a benchmark for super large-diameter valve application in global smart cities: The successful application of WEIZIDOM’s DN2600 Eccentric Butterfly Valve and Dismantling Joint in the NEOM project has set a successful benchmark for the application of super large-diameter industrial valves in global ultra-large-scale smart city construction projects, providing valuable reference for the fluid control system construction of other mega infrastructure projects around the world.
The successful cooperation between WEIZIDOM and the Saudi NEOM project has been highly recognized by the NEOM project authority and the Saudi construction department for the excellent performance of its products and professional technical support services. This cooperation not only marks WEIZIDOM’s official entry into the core supply chain of Saudi Arabia’s "Vision 2030" key projects but also lays a solid foundation for WEIZIDOM to further expand the Middle East high-end infrastructure valve market and enhance its global brand influence.

WEIZIDOM’s Core Strength: Leading the Global Large-Diameter Industrial Valve Industry with Technology and Quality
The successful supply of core products for Saudi Arabia’s NEOM mega project is a concrete manifestation of WEIZIDOM’s core competitiveness as a leading large-diameter industrial valve manufacturer. For many years, WEIZIDOM has been committed to the R&D, manufacturing and customization of large-diameter and super large-diameter industrial valves, with a number of independent intellectual property rights and core technologies, and has formed a complete product system covering eccentric butterfly valves, gate valves, check valves and various precision pipeline fittings.
WEIZIDOM adheres to the development concept of "Technology Leading, Quality First", and has built a world-class R&D and manufacturing base, equipped with advanced numerical control processing equipment, precision testing instruments and a complete quality management system. The company’s R&D team is composed of senior engineers and technical experts with more than 20 years of experience in the valve industry, who can customize personalized fluid control solutions for customers according to the specific working conditions and requirements of different mega projects, and adapt to the complex and harsh working conditions of various international infrastructure projects.
At the same time, WEIZIDOM has established a perfect global sales and after-sales service network, with professional technical service teams in the Middle East, Europe, Africa, Southeast Asia and other regions, providing customers with one-stop services including product customization, on-site installation guidance, technical training, regular maintenance and emergency fault handling. The company’s products have been widely applied to various mega infrastructure projects around the world, including oil and gas pipelines, smart cities, water conservancy and hydropower, petrochemicals and other fields, and have won high recognition and praise from global customers for their excellent performance and professional services.
Future Outlook: Deepening Layout in the Middle East and Empowering Global Mega Infrastructure Construction
The successful cooperation with Saudi Arabia’s NEOM smart city project marks a new milestone for WEIZIDOM in the layout of the Middle East high-end infrastructure valve market. As Saudi Arabia’s "Vision 2030" strategy continues to advance, a large number of mega infrastructure projects such as smart cities, new energy and transportation will be launched one after another, bringing huge market demand for high-performance large-diameter industrial valves.
WEIZIDOM will take this cooperation with the NEOM project as an opportunity to further deepen its market layout in the Middle East, set up a more perfect local sales and after-sales service system, and provide high-quality, high-performance large-diameter industrial valves and comprehensive fluid control solutions for more key projects in Saudi Arabia and the whole Middle East region. At the same time, WEIZIDOM will continue to increase R&D investment, accelerate the innovation and upgrading of super large-diameter valve technology, and develop more intelligent, energy-saving and environmentally friendly valve products to meet the increasingly high requirements of global mega infrastructure construction for fluid control equipment.
In the future, WEIZIDOM will continue to adhere to the global development strategy, take technology and quality as the core competitiveness, and provide reliable fluid control support for the construction of global mega infrastructure projects with its leading large-diameter industrial valve products and professional one-stop services, and make greater contributions to the development of the global smart city and sustainable infrastructure construction.

FAQs
Q1: What core products did WEIZIDOM supply for Saudi Arabia’s NEOM smart city project?
A1: WEIZIDOM supplied high-performance core products customized for the NEOM project’s ultra-large-diameter fluid control needs, including DN2600 Eccentric Butterfly Valve and precision-engineered Dismantling Joint as supporting pipeline fittings.
Q2: What are the core technical advantages of WEIZIDOM’s DN2600 Eccentric Butterfly Valve for the NEOM project?
A2: WEIZIDOM’s DN2600 Eccentric Butterfly Valve has core advantages such as super large-diameter flow capacity, high-precision friction-free eccentric structure, excellent environmental adaptability, smart control compatibility and high structural stability, which can perfectly adapt to the NEOM project’s harsh construction environment and high-standard fluid control requirements.
Q3: What is the key function of the Dismantling Joint supplied by WEIZIDOM for the NEOM project?
A3: The Dismantling Joint has the functions of axial length adjustment, easy installation and maintenance, high sealing and pressure-bearing capacity, and corrosion and wear resistance. It can compensate for pipeline installation errors and thermal displacement, simplify the installation and maintenance process of ultra-large-diameter valves and pipelines, and ensure the stable operation of the fluid control system.
Q4: Why was WEIZIDOM selected as the core valve supplier for Saudi Arabia’s NEOM mega project?
A4: WEIZIDOM stood out for its mature super large-diameter eccentric butterfly valve R&D and manufacturing technology, precision pipeline fitting production level, rich experience in global high-end infrastructure projects, excellent product environmental adaptability and perfect global after-sales service system, which fully meets the NEOM project’s stringent supplier selection standards.
Q5: What value has WEIZIDOM’s product supply brought to Saudi Arabia’s NEOM smart city project?
A5: WEIZIDOM’s products have guaranteed the smooth progress of the NEOM project’s ultra-large-scale construction, improved the smart operation level of the fluid control system, enhanced the reliability and sustainability of the infrastructure, and set a benchmark for the application of super large-diameter valves in global smart city construction projects.
Tags: WEIZIDOM DN2600 eccentric butterfly valve NEOM Saudi Arabia valve supplier Saudi smart city large-diameter valves Dismantling joint for industrial pipelines WEIZIDOM industrial valve manufacturer
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