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Zhejiang Datang Valve Co., Ltd., a professional manufacturer specializing in industrial pipeline control valves, has newly launched the Z643TC Auto-Purge Single Gate Valve, enriching its complete product portfolio covering Industrial Valve, Power Plant Valve, Ceramic Valve, Wear-Resistant Valve, Corrosion-Resistant Valve and Ceramic Ball Valve for global industrial, mining and chemical pipeline projects. The Z643TC Auto-Purge Single Gate Valve is a professional Industrial Valve built for harsh industrial pipeline transport systems, and it has become a core supporting component of complete Power Plant Valve systems. Adopting a single gate structure with an automatic purge function, the product realizes stable on-off control and real-time cleaning of sealing surfaces, perfectly solving blockage troubles caused by ash, slurry and granular conveying media. In terms of performance, this gate valve is equipped with premium ceramic internal parts, carrying the outstanding wear-proof characteristics of standard Ceramic Valve. It fully complies with all technical standards of Wear-Resistant Valve, capable of enduring long-term scouring and abrasion from abrasive solid materials. Meanwhile, it meets all technical indicators of Corrosion-Resistant Valve, keeping steady working performance under slightly corrosive industrial working conditions. Its precise ceramic sealing structure reaches the high tightness standard of Ceramic Ball Valve, offering reliable shut-off performance and greatly extending overall service life. The core highlight of this new valve lies in its built-in automatic purge design, which effectively avoids material accumulation and pipeline blockage to boost overall operation stability. It boasts a compact body, simple installation steps and minimal maintenance frequency, which greatly cuts down long-term running expenses for factories. Thanks to high structural rigidity and wide media adaptability, the valve is widely deployed in power generation plants, mining sites, chemical factories and all kinds of industrial pipeline systems, acting as a vital control device to guarantee safe, high-efficiency and uninterrupted production. Relevant managers from Zhejiang Datang Valve Co., Ltd. stated that the release of Z643TC Auto-Purge Single Gate Valve fills the gap of anti-blockage ceramic gate valve in the company’s catalog. The enterprise will keep upgrading its full range of Industrial Valve, Power Plant Valve, Ceramic Valve, Wear-Resistant Valve, Corrosion-Resistant Valve and Ceramic Ball Valve products, supplying high-performance pipeline valve equipment to worldwide industrial buyers.

Zhejiang Datang Valve Co., Ltd, a professional manufacturer of full-series IndustrialValve solutions, has newly launched its Industrial Ceramic Air Compensating Ring, a precision auxiliary component designed to upgrade the sealing and service life of Power Plant Valve, Ceramic Valve, Ceramic Ball Valve, Wear-Resistant Valve and Corrosion-Resistant Valve across heavy industrial sectors. This ceramic air compensating ring is a core matching accessory for all types of IndustrialValve. Manufactured from high-purity ceramic raw materials with precision machined ring structure, it delivers steady air compensation and auxiliary sealing capacity. It is most widely deployed in Power Plant Valve systems, perfectly paired with gate valves and Ceramic Ball Valve units to boost overall sealing tightness and completely cut off medium leakage risks in high-pressure industrial pipelines. When serving as a supporting spare part for Ceramic Valve, this compensating ring fully complies with strict manufacturing standards of Wear-Resistant Valve. Its ceramic material can withstand long-term friction and abrasion without performance degradation. Meanwhile, it meets all working demands of Corrosion-Resistant Valve, keeping stable sealing function under slightly corrosive chemical, mining and power plant working environments. Its ultra-precise ceramic construction matches the tightness and long service life standards of standard Ceramic Ball Valve parts, offering consistent, reliable auxiliary performance for full IndustrialValve assemblies. The built-in air compensating structure brings remarkable application advantages to all matched IndustrialValve including Power Plant Valve, Wear-Resistant Valve and Corrosion-Resistant Valve. It dynamically balances pipeline pressure, stabilizes valve sealing performance and lessens component abrasion during long-time cycling. With compact outline, simple installation steps and minimal maintenance needs, this ceramic ring greatly cuts down the long-term operation cost of valve equipment for end factories. Boasting high mechanical structural strength and universal compatibility, the Industrial Ceramic Air Compensating Ring from Zhejiang Datang Valve Co., Ltd fits perfectly in power station, mining and chemical processing facilities. It acts as an indispensable auxiliary part to guarantee secure, efficient and steady running of complete IndustrialValve systems, covering Power Plant Valve, Ceramic Valve, Ceramic Ball Valve, Wear-Resistant Valve and Corrosion-Resistant Valve product lines. Zhejiang Datang Valve Co., Ltd keeps expanding its supporting component portfolio to complement its main IndustrialValve range. Clients sourcing Power Plant Valve, Ceramic Valve, Ceramic Ball Valve, Wear-Resistant Valve or Corrosion-Resistant Valve can now get matched high-performance ceramic air compensating rings for full set valve system optimization, lowering failure rates and extending whole valve service cycle.

Zhejiang Datang Valve Co., Ltd., a professional industrial valve manufacturer focusing on fluid control solutions, has officially released its new Adjustable Pressure Reducing Valve, further enriching its comprehensive product series covering Industrial Valve, Power Plant Valve, Ceramic Valve, Ceramic Ball Valve, Wear-Resistant Valve and Corrosion-Resistant Valve to serve power, chemical, water treatment and machinery industries globally. The newly launched adjustable pressure reducing valve is a high-performance Industrial Valve specially designed for precise pressure regulation of liquid and gas pipelines. It can be matched with supporting Ceramic Valve parts and Ceramic Ball Valve to build a complete integrated fluid control system. This pressure reducing valve delivers constant stable outlet pressure, with outstanding wear-proof and anti-corrosion properties, positioning it as a reliable Wear-Resistant Valve and Corrosion-Resistant Valve suitable for complex harsh working conditions. Its flexible adjustable structure allows operators to set target pressure freely, guaranteeing secure and steady long-term pipeline operation. This pressure reducing valve boasts excellent compatibility with all kinds of industrial pipeline facilities and can be perfectly integrated into complete Power Plant Valve networks for medium handling and pressure stabilization procedures. Its compact overall structure brings great convenience to field installation and parameter adjustment. Internally equipped with wear-resistant core components, the valve effectively lowers component abrasion and greatly extends its service lifespan, maintaining consistent pressure regulation performance under fluctuating working pressure ranges. As a core supporting Industrial Valve, the adjustable pressure reducing valve works in tandem with Datang’s full product matrix including Power Plant Valve, Ceramic Valve, Ceramic Ball Valve, Wear-Resistant Valve and Corrosion-Resistant Valve, forming a one-stop fluid control package for industrial clients. The whole series valves are widely deployed in power stations, chemical factories, water purification stations and mechanical manufacturing systems, undertaking core pressure regulation tasks for liquid and gas media. “Zhejiang Datang Valve Co., Ltd. keeps upgrading our full range of Industrial Valve products, including dedicated Power Plant Valve, high-performance Ceramic Valve and Ceramic Ball Valve, as well as durable Wear-Resistant Valve and Corrosion-Resistant Valve,” said the technical manager of the company. “Our new adjustable pressure reducing valve fills demand for stable pipeline pressure control, enabling project contractors and factory purchasers to source all matched fluid control valves from a single supplier.” Every product from Zhejiang Datang Valve Co., Ltd., including the adjustable pressure reducing valve, Ceramic Valve, Ceramic Ball Valve, Wear-Resistant Valve, Corrosion-Resistant Valve and specialized Power Plant Valve, undergoes strict performance tests on pressure bearing, corrosion resistance and wear resistance. Whether customers need valves for power station pipeline systems, chemical corrosive medium transportation or general industrial fluid control, Datang provides customized valve solutions with stable quality and long service life.

Zhejiang Datang Valve Co., Ltd., a professional manufacturer specializing in industrial fluid control products, has launched a full range of high-quality Industrial Valve series to meet diverse demands of industrial production and power generation industries. Our product lineup covers multiple core types, including dedicated Power Plant Valve designed for power station operation, durable Wear-Resistant Valve and reliable Corrosion-Resistant Valve for harsh working conditions. As a star product, the Ceramic Valve and its classic model Ceramic Ball Valve adopt advanced ceramic materials, which deliver outstanding performance against abrasion and chemical corrosion. All Industrial Valve products undergo strict quality inspection and pressure testing. The Power Plant Valve features stable sealing and long service life, perfectly adapting to high temperature and high pressure environments in power plants. The Ceramic Ball Valve, as a typical Ceramic Valve, combines excellent wear resistance and anti-corrosion capability, outperforming traditional valves in severe working scenarios. Whether it is Wear-Resistant Valve or Corrosion-Resistant Valve, each item is elaborately crafted to ensure safe and efficient operation for various industrial pipelines. Committed to product innovation and quality improvement, Zhejiang Datang Valve keeps optimizing the performance of Industrial Valve series. We provide reliable valve solutions including Power Plant Valve, Ceramic Valve, Ceramic Ball Valve, Wear-Resistant Valve and Corrosion-Resistant Valve for global industrial clients, engineering contractors and equipment suppliers.

WENZHOU, China – Zhejiang Datang Valve Co., Ltd., a leading manufacturer under the trusted brand Datang Valve, today introduced its upgraded Ceramic Ball Valve series, designed to set a new benchmark for durability and reliability in demanding industrial environments. As a core Ceramic Valve and Industrial Valve, the new product line excels in handling abrasive slurries, corrosive liquids, and high-temperature media with unmatched stability. The company’s Ceramic Ball Valve features precision-engineered ceramic balls and seats, delivering exceptional Wear-Resistant Valve performance. Unlike traditional metal valves, the ceramic construction resists erosion and chemical attack, making it an ideal Corrosion-Resistant Valve for aggressive applications in chemical plants and metallurgical facilities. The advanced sealing technology ensures zero leakage even under high-pressure cycles, significantly reducing maintenance downtime. One of the primary application targets is the energy sector, where the valve functions as a high-performance Power Plant Valve. In power generation projects – including coal-fired, biomass, and thermal plants – the Ceramic Ball Valve reliably controls ash slurries, limestone feed, and fly ash handling systems. Its smooth operation and long service life help plant operators cut replacement costs and improve system uptime. Beyond power generation, this Industrial Valve is widely deployed in chemical processing, mining, metallurgy, and paper manufacturing. The valve’s simple structure, easy actuation, and compatibility with existing pipeline systems allow seamless integration as both a shut-off and regulating valve. “As a professional Ceramic Valve manufacturer, we focus on solving real-world wear and corrosion problems,” said a company spokesperson. “Our new Ceramic Ball Valve is the ultimate Wear-Resistant Valve and Corrosion-Resistant Valve – a true workhorse for power plants and heavy industries.” The new Ceramic Ball Valve series is available for global OEM and direct orders. Zhejiang Datang Valve Co., Ltd. continues to invest in ceramic processing technology, aiming to replace conventional metal valves in the harshest industrial scenarios.

News Report: To seize the high-quality development opportunities in the pump valve industry, deepen the resource connection within the industry, and expand the market layout both domestically and internationally, recently, Zhejiang Datang Valve Co., Ltd. was invited to attend the 2026 Domestic Pump Valve Industry Entrepreneurs Forum held in Yongjia, Wenzhou. This forum, as the core supporting activity of the 21st Wenzhou International Pump Valve and Pipeline Exhibition, brought together leading enterprises in the pump valve industry, specialized and innovative enterprises, upstream and downstream partners in the industry chain, and industry experts. It focused on in-depth discussions on core topics such as industry trend analysis, technological innovation breakthroughs, industry chain collaboration, and overseas market expansion, providing an efficient connection and joint development platform for industry enterprises. This forum is centered on the themes of "Entrepreneurs Discussing Industries, Sharing Practical Experience, and Precise Cooperation in the Industrial Chain". It focuses on key directions such as the transformation and upgrading of the pump and valve industry, the dual circulation of domestic and foreign trade, intelligent manufacturing, and brand development. Industry leaders and senior experts from leading enterprises are invited to share their practical experience and insights for development, and jointly explore the breakthrough paths and growth opportunities for the pump and valve industry in the face of major changes. As a domestic enterprise deeply involved in valve manufacturing, Zhejiang Datang Valve Co., Ltd. showcased its development achievements, core product advantages, and market expansion strategies at this event. It engaged in discussions with industry colleagues about the future of the industry, explored cooperation opportunities, and expanded new market spaces. At the forum, representatives from Zhejiang Datang Valve Co., Ltd. actively participated in the theme sharing, high-level dialogue, and business matching sessions, fully demonstrating the company's comprehensive strength in product research and development, quality control, delivery capabilities, and service systems. During the exchanges, the company representatives focused on four major directions: "deepening in traditional markets, breakthrough in emerging fields, establishing overseas markets, and jointly building the channel ecosystem", and shared their practical ideas and development plans for market expansion. Currently, there is a continuous increase in the demand for high-quality, high-performance and intelligent valve products in domestic water supply and municipal services, petrochemicals, new energy, environmental protection engineering, and high-end equipment support sectors. At the same time, the markets along the "Belt and Road" initiative and emerging overseas industrial markets have also brought new growth opportunities for domestic pump and valve brands. Facing industry opportunities and competitive challenges, Zhejiang Datang Valves has always adhered to the development philosophy of "building a brand based on quality, expanding the market through innovation, and achieving win-win cooperation through cooperation", continuously optimizing product structure, enhancing technical compatibility, improving overseas marketing and service networks, and steadily advancing the focused development in key domestic regions and diversified layout in overseas markets. During the industrial collaboration and exchange session, Zhejiang Datang Valve Co., Ltd. conducted one-on-one precise matchmaking with multiple upstream and downstream enterprises in the industry, channel partners, and purchasing representatives. They reached multiple cooperation intentions in areas such as product matching, project cooperation, regional agency, and overseas distribution. Through this high-end forum, the enterprises further accurately grasped the industry policy orientation, changes in market demand, and new trends in global trade, laying a solid foundation for optimizing market strategies, expanding high-quality customers, and deepening cross-border cooperation in the future. A relevant official from Zhejiang Datang Valve Co., Ltd. stated that the pump valve industry is currently at a critical stage of structural upgrading, brand expansion overseas, and ecological reconfiguration. The current single competitive model is no longer able to meet the requirements of the new era market. In the future, the company will take this forum as a new starting point, further strengthen technological innovation, deeply focus on core sectors, expand cooperation boundaries, and accelerate global layout. On one hand, it will continue to focus on the research and development of high-end valve products and their domestic substitution, improving the adaptability of products in key fields such as new energy, environmental protection, chemical industry, and municipal infrastructure; on the other hand, it will actively build a more efficient domestic and international marketing service system, deepen resource sharing and complementary advantages with industrial chain partners, steadily expand emerging markets in China and incremental markets overseas, and continuously enhance brand influence and market share. Based on the new trend of the industry, we will boldly embark on a new journey of development. In the future, Zhejiang Datang Valve Co., Ltd. will continue to closely follow the development trend of the industry, adhere to the manufacturing principle, deeply focus on the main business of valves, and with higher-quality products, more professional services, and a more open attitude, deeply integrate into the coordinated development pattern of the national pump and valve industry, actively seize the development opportunities of the integrated domestic and foreign trade, fully explore a broader market space, and contribute solid strength to promoting the high-quality development of China's pump and valve industry and helping national valve brands step onto a broader international stage.    

To further deepen the collaborative linkage between government, enterprises and chambers of commerce, build a platform for resource sharing and win-win cooperation across regions and industries, effectively empower the high-quality development of private enterprises, and boost the high-quality growth of local real economy, a delegation consisting of core leaders and outstanding entrepreneur representatives from the Lishui Fujian Chamber of Commerce recently paid an inspection and guidance visit to Zhejiang Datang Valve Co., Ltd. The principal person in charge of Zhejiang Datang Valve, together with the core team covering production, technology, sales and R&D departments, extended a warm reception and accompanied the whole visit and forum. Both sides conducted in-depth discussions on industry development trends, technological innovation and upgrading, industrial chain resource docking, market channel expansion and in-depth cooperation implementation, exploring new opportunities for industrial development and drawing a new blueprint for mutually beneficial progress. During the inspection, the delegation successively visited the company’s modern intelligent production workshops, high-quality product exhibition hall, standardized quality inspection center and R&D laboratory for an all-round and immersive field observation. In the production workshop, the delegation carefully inspected the operation of intelligent production equipment, standardized operating procedures, refined processing techniques, as well as the full-process technologies of automatic assembly, polishing and pressure testing, and gained an in-depth understanding of the company’s achievements in intelligent manufacturing, capacity upgrading and lean production. At the product exhibition hall, the staff elaborated on the performance advantages, application scenarios, technological iteration highlights and industry adaptability of the company’s full range of core products. At the quality inspection center, the delegation focused on learning about the strict quality control system covering incoming material inspection, in-process sampling inspection and finished product full inspection, and fully recognized the company’s comprehensive and standardized quality management process. Zhejiang Datang Valve Co., Ltd. is a modern professional valve manufacturing enterprise integrating the R&D, precision manufacturing, sales and customized services of ceramic valves, wear-resistant valves and chemical valves. With years of deep cultivation in the valve manufacturing industry, the company has long focused on the segmented track of industrial fluid control, adhered to technological innovation and exquisite craftsmanship, and deeply served core fields including energy, fine chemical industry, water conservancy and water supply, power engineering, mine metallurgy and municipal construction. Endowed with strong R&D capabilities, mature production and manufacturing systems, strict quality control standards, rich project practical experience and a sound pre-sales and after-sales service system, the company’s products are widely applicable to various complex and harsh industrial working conditions, effectively solving industrial technical pain points such as wear resistance, corrosion resistance, high temperature resistance and high pressure resistance in fluid transportation. Supported by reliable product quality and a good market reputation, the company has won wide recognition and continuous trust from customers at home and abroad, establishing a sound brand image in the industry. The forum was held in a warm and in-depth atmosphere. Combining the current macroeconomic situation, the market status and upgrading trends of the valve industry, as well as the local industrial development layout of Lishui, the participants conducted in-depth exchanges on enterprise transformation and upgrading, technological innovation breakthroughs, upstream and downstream industrial chain resource integration, market resource sharing, project cooperation docking and enterprise brand empowerment. The leaders of the chamber of commerce highly affirmed Zhejiang Datang Valve’s business philosophy of rooting in the real economy, focusing on the main business, adhering to quality and pursuing sustainable innovation. They fully praised the enterprise’s pragmatic commitment to intensive development in segmented fields and steady progress, and spoke highly of its advanced production technology, solid technical reserves, standardized enterprise management and broad development potential. The person in charge of the chamber of commerce stated that as a vital bridge linking the government and enterprises and connecting industrial resources, the Lishui Fujian Chamber of Commerce is committed to integrating high-quality industrial, human and market resources of the chamber, building an efficient exchange and cooperation platform, and helping member enterprises and local high-quality private enterprises expand development paths and break through development bottlenecks. In the future, giving full play to its platform, resource and channel advantages, the chamber will maintain regular communication and docking with Zhejiang Datang Valve, actively promote the interconnection of upstream and downstream industrial chain resources, the sharing of market channels and the linkage of project cooperation, accurately empower the enterprise’s technological upgrading, market expansion and brand improvement, and fully support the enterprise’s growth and expansion. The person in charge of the company expressed sincere gratitude to the leaders and entrepreneurs of the Lishui Fujian Chamber of Commerce for their visit and guidance. He mentioned that this inspection visit is not only recognition and encouragement for the enterprise’s development achievements, but also builds an efficient platform for external communication and resource docking, injecting new momentum and opportunities for the company’s subsequent high-quality development. For years, adhering to the original aspiration of developing the real economy, Datang Valve has focused on technological innovation and quality upgrading of valves, continuously optimized product structure, improved production efficiency and polished service quality. Taking this inspection and exchange as an important opportunity, the company will further focus on its core valve business, driven by technological innovation, continuously refine production techniques, strictly control product quality and optimize industrial layout. Meanwhile, relying on the high-quality platform of the chamber of commerce, it will strengthen communication and collaboration with member enterprises, deepen industrial linkage and resource interconnection, explore diversified and in-depth cooperation models, gather joint efforts for government-enterprise-commerce coordinated development, actively integrate into the local economic development layout of Lishui, contribute to the high-quality development of regional real economy, and jointly create a new situation of mutually beneficial and coordinated development. This inspection and exchange activity has effectively shortened the communication distance between the government, enterprises and the chamber of commerce, broken barriers to resource docking, and built a solid foundation for enterprise innovation and cooperative upgrading. Going forward, adhering to the development philosophy of "Exquisite Craftsmanship for High-quality Products, Innovation for Development, and Cooperation for a Shared Future", Zhejiang Datang Valve Co., Ltd. will continue to strengthen technological R&D and innovation, upgrade intelligent manufacturing capabilities, consolidate quality and service foundations, and enhance core competitiveness and industry influence. The company will feed back to the market, empower the industry and contribute to local economic development with higher-quality products, more professional services and a more stable development momentum, striving to write a new chapter of high-quality enterprise development.

In the complex circulatory system of modern heavy industry, where fluids ranging from abrasive slurries to highly corrosive acids are constantly transported under extreme pressure, the failure of a single control component can trigger catastrophic downtime. For decades, engineers were forced to accept a compromise: metal valves that warped under thermal stress or polymer valves that degraded under mechanical abrasion. However, a paradigm shift is occurring in fluid control technology, driven by the widespread adoption of the Pneumatic Ceramic Ball Valve. This advanced component is no longer just a niche alternative; it has emerged as the definitive solution for harsh, fundamentally altering the lifecycle economics of industries such as power generation, mineral processing, and chemical manufacturing. By replacing traditional metallic contact surfaces with engineered ceramics, these valves are solving the "wear-corrosion paradox" that has long plagued industrial maintenance teams.   The core innovation behind the High-strength Pneumatic Ceramic Ball Valve lies in the material science of its internal components. Unlike standard stainless steel or alloy balls, the sphere and valve seat in these units are crafted from high-purity structural ceramics, such as 99.5% alumina, zirconia toughened alumina (ZTA), or silicon carbide. Sintered at temperatures exceeding 1600°C, these materials achieve a Rockwell hardness of HRA 85 to 90, second only to diamond and cubic boron nitride. This extreme hardness renders the valve virtually impervious to the scouring effect of solid particles, coal ash, or mineral ores. In pneumatic conveying systems within coal-fired power plants, for instance, where media velocities can be incredibly high, a Wear-resistant Ceramic Valve For Industrial Use can withstand the relentless bombardment of fly ash without developing the micro-channels that lead to leakage in metal counterparts. The result is a service life that is often three to five times longer than that of titanium or Monel alloy valves, drastically reducing the frequency of replacement and the associated labor costs. Beyond mere hardness, the Anti-corrosion Pneumatic Ball Valve 

– Zhejiang Datang Valve, a recognized high-tech enterprise and CCTV-recommended brand, has successfully strengthened its position in the global industrial valve market through the strategic expansion of its production capabilities. Rooted in Oubei, Yongjia—renowned as the "Hometown of Pumps and Valves"—the company has fully leveraged its Lishui production base, which commenced operations in 2023, to enhance its R&D and manufacturing capacity for specialized industrial solutions. Specialized Production for Harsh Environments The Lishui base represents a significant upgrade in the company's manufacturing infrastructure, focusing specifically on high-end valve technologies. The facility has optimized the production lines for several critical product categories: Power Plant Valves Ceramic Valves & Ceramic Ball Valves Wear-Resistant Valves Corrosion-Resistant Valves  

Rooted in Oubei, Yongjia – the “Hometown of Pumps and Valves”, the high-tech enterprise has further enhanced its R&D and manufacturing capabilities of Industrial Valve since the Lishui production base was put into operation in 2023. The base, focusing on high-end valve R&D and manufacturing, has optimized the production of Power Plant Valve, Ceramic Valve, Wear-Resistant Valve, Corrosion-Resistant Valve and Ceramic Ball Valve, effectively improving product stability and supply efficiency.   Equipped with modern production workshops and complete testing equipment, the company strictly implements the ISO9001-2000 quality assurance system and 6S industrial management process in every production link, from raw material inspection to finished product delivery. This rigorous quality control ensures that its Industrial Valve products, especially the wear-resistant and corrosion-resistant series, maintain excellent performance in harsh working conditions such as petroleum, chemical engineering and thermal power industries. As a CCTV-recommended domestic valve brand, Zhejiang Datang Valve has won wide recognition from customers at home and abroad with reliable product quality and professional services, and its products are exported to Europe, America, Africa and other regions.  

Recently, Zhejiang Datang Valve Co., Ltd. has been greeted with continuous good news and remarkable achievements. Following the successful bid for the valve procurement project of the waste-to-energy power plant of Wenling Hanyang Waste To ENERGY GO Ltd. in March 2026, the company achieved another new success in early April — adhering to its original aspiration and forging ahead, Zhejiang Datang Valve successfully reached cooperation with Mianyang Zhongke Miantou Environmental Services Co., Ltd. and signed a procurement agreement for a batch of manual and electric globe valves for power generation projects, relying on its excellent product quality, professional technical strength and high-quality service guarantee, which continuously demonstrates the company’s strong competitiveness in the field of environmental protection and energy equipment. Looking back at March, with its highly advantageous reasonable quotation, time-tested reliable quality and full-process thoughtful and exquisite services, Zhejiang Datang Valve stood out in the valve procurement project of the waste-to-energy power plant of Wenling Hanyang Waste To ENERGY GO Ltd., winning bids for a batch of regulating valves and a batch of manual valves successively. During the docking period, the company set up a special docking team to conduct multiple rounds of special communication with the purchaser, strictly confirming the core technical parameters of the valves, accurate delivery cycle and various commercial and technical terms, laying a solid foundation for the smooth progress of the project. It is reported that Wenling Hanyang Waste To ENERGY GO Ltd. is located in Xiazutang, Pengxia Village, Chengnan Town, Wenling City, equipped with 2 sets of 350 tons/day and 1 set of 400 tons/day mechanical grate incinerators, supporting 12MW + 7.5MW generator sets, with a daily domestic waste treatment capacity of 1,100 tons and an annual power generation capacity of about 150 million kWh. It adopts an integrated flue gas treatment system of semi-dry process + activated carbon + bag dust removal + SNCR (Selective Non-Catalytic Reduction) denitrification, and is an important local environmental protection and energy project. Shortly after that, in April, Zhejiang Datang Valve embarked on a new journey and successfully signed a procurement agreement for a power generation project with Mianyang Zhongke Miantou Environmental Services Co., Ltd. This cooperation focuses on the supply of a batch of manual and electric globe valves. Mianyang Zhongke Miantou Environmental Services Co., Ltd. is deeply engaged in the field of environmental services and energy, and its choice to cooperate with Zhejiang Datang Valve is based on a high recognition of the company’s product quality, technical strength and service level. In the preliminary docking, both parties accurately aligned the technical standards, specification parameters and delivery details of manual and electric globe valves around the actual working condition needs of the power generation project, ensuring that the products can perfectly adapt to the project operation needs and help the project achieve efficient, stable and environmentally friendly operation. Securing two important project cooperations in a short period of time is not only a full recognition of Zhejiang Datang Valve’s comprehensive strength by the market, but also a vivid reflection of the company’s adherence to the development philosophy of “Quality-Oriented, Service-Based”. The waste-to-energy, environmental protection and energy and other fields have strict requirements on the tightness, stability and corrosion resistance of valve products. Zhejiang Datang Valve has always controlled the entire product production process with high standards and met customer needs with professional services. In the future, the company will remain true to its original aspiration, forge ahead, continue to deepen its presence in the field of environmental protection and energy equipment, constantly polish its core competitiveness, complete the delivery of various orders on time and with high quality, repay the trust of partners with high-quality products and professional services, help more environmental protection and energy projects land and take effect, and contribute Datang’s strength to the high-quality development of the green energy industry.  

Zhejiang Datang Valve Secures Two Major Project Cooperations in Succession   Recently, Zhejiang Datang Valve Co., Ltd. has embraced continuous good news and fruitful achievements. Following the successful bid for the valve procurement project of Wenling Hanyang Resource Power Co., Ltd.’s waste-to-energy power plant in March 2026, the company achieved another milestone in early April. Upholding its original aspiration and forging ahead steadily, Zhejiang Datang Valve has reached a cooperation with Mianyang Zhongke Miantou Environmental Service Co., Ltd. and signed a procurement agreement for a batch of manual and electric globe valves for power generation projects. This fully demonstrates the company’s strong competitiveness in the field of environmental protection and energy equipment, backed by reliable product quality, professional technical strength and comprehensive service support.   Looking back at March, thanks to competitive pricing, proven product reliability and thoughtful, professional one-stop services, Zhejiang Datang Valve stood out in the bidding for the waste-to-energy power plant valve procurement project of Wenling Hanyang Resource Power Co., Ltd., winning the bids for batches of regulating valves and manual valves successively. During the docking period, the company set up a special working team to conduct multiple rounds of in-depth communication with the purchaser. Core technical parameters of valves, accurate delivery schedules, as well as commercial and technical terms were strictly confirmed, laying a solid foundation for the smooth progress of the project.   Located in Xiazutang, Pengxia Village, Chengnan Town, Wenling City, Wenling Hanyang Resource Power Co., Ltd. is equipped with two sets of 350 tons/day and one set of 400 tons/day grate-type waste incinerators, supported by 12MW and 7.5MW generator units. It can process 1,100 tons of domestic garbage daily with an annual power generation capacity of approximately 150 million kWh. Adopting an integrated flue gas treatment system combining semi-dry process, activated carbon adsorption, bag dust removal and SNCR denitrification, it serves as a key local environmental protection and energy project.   Shortly afterwards, Zhejiang Datang Valve embarked on new development in April and signed a procurement contract for power generation projects with Mianyang Zhongke Miantou Environmental Service Co., Ltd., focusing on the supply of a full range of manual and electric globe valves. Mianyang Zhongke Miantou Environmental Service Co., Ltd. is deeply engaged in environmental services and energy industries. Its partnership with Zhejiang Datang Valve stems from high recognition of the company’s superior product quality, technical expertise and service capability. In the preliminary communication, both parties precisely aligned technical standards, specification parameters and delivery details of manual and electric globe valves in accordance with the actual working conditions of the power generation project, ensuring the products perfectly adapt to project operation and support efficient, stable and eco-friendly project operation.   The successive acquisition of two key project cooperations within a short period is a full recognition of Zhejiang Datang Valve’s comprehensive strength by the market, as well as a vivid reflection of the company’s development philosophy of Quality-Oriented and Service-Focused. The waste-to-energy and environmental protection energy industries impose stringent requirements on valves in terms of tightness, operational stability and corrosion resistance. Zhejiang Datang Valve has always implemented strict quality control throughout the entire production process and responded to customer demands with professional services.   Moving forward, the company will stay true to its original mission and forge ahead persistently. It will continue to deepen its layout in the environmental protection and energy equipment sector, polish core competitiveness, and ensure on-time, high-quality delivery of all orders. With premium products and professional services, Zhejiang Datang Valve will repay the trust of partners, facilitate the implementation of more environmental protection and energy projects, and contribute to the high-quality development of the green energy industry.

  Zhejiang Datang Valve Co., Ltd., a high-tech enterprise rooted in Oubei, Yongjia — the “Hometown of Pumps and Valves”, continues to strengthen its leading position in the Industrial Valve industry with continuous R&D innovation and strict quality control. As a professional manufacturer integrating R&D, design, production and sales, the company has been committed to providing high-quality valve products, including Power Plant Valve, Ceramic Valve, Wear-Resistant Valve, Corrosion-Resistant Valve and Ceramic Ball Valve, to meet the diverse needs of global customers. With the Lishui high-end valve R&D and manufacturing base put into operation in 2023, the company has further upgraded its production capacity, focusing on the research and production of high-end Wear-Resistant Valve and Corrosion-Resistant Valve, which are widely used in petroleum, chemical, thermal power and other key fields. Adhering to the ISO9001-2000 quality assurance system, the company’s products have won wide recognition at home and abroad, being exported to Europe, America, Africa and other regions. As a CCTV-recommended domestic valve brand, Zhejiang Datang Valve will continue to increase R&D investment, promote the upgrading of Ceramic Valve and Ceramic Ball Valve technologies, and strive to become a global leading supplier of valve and pipeline solutions.

In March 2026, Zhejiang Datang Valve Co., Ltd. ushered in exciting good news of winning a bid, adding another fruitful achievement to its market expansion. With its highly advantageous reasonable quotation, time-tested reliable quality, and full-process thoughtful and exquisite service, the company stood out in the valve procurement project of the waste-to-energy plant of Wenling Hanyang Resources Power Co., Ltd. It successfully won bids for a batch of control valves and a batch of manual valves, and smoothly obtained the qualification for supplying core valves for the project, taking a solid step for the company to deepen the environmental protection energy equipment field in 2026. During the cooperation and docking period, Zhejiang Datang Valve Co., Ltd. attached great importance to the project needs, set up a special technical and business docking team, and held multiple special communication meetings with Wenling Hanyang Resources Power Co., Ltd., achieving efficient and accurate communication throughout the process. Based on the actual working conditions and operation needs of the waste-to-energy plant, both parties carefully determined the core technical parameters of various valves and the accurate delivery cycle, and refined and improved various commercial terms and technical specifications one by one to ensure that the product parameters are fully adapted to the project working conditions, the delivery rhythm is consistent with the project construction progress, and the commercial and technical docking is efficient and smooth throughout, laying a solid foundation for the subsequent product production, on-time delivery and later operation and maintenance. It is understood that Wenling Hanyang Resources Power Co., Ltd. is located in Xiazutang, Pengxia Village, Chengnan Town, Wenling City, and is an important main body of environmental protection energy projects in the local area. The project is equipped with 2 350-ton/day and 1 400-ton/day grate-type waste incinerators, supporting 12MW+7.5MW generator sets, with a designed total daily domestic waste treatment capacity of 1,100 tons and an annual power generation capacity of about 150 million kWh. The project adopts an integrated flue gas treatment system of semi-dry method + activated carbon + bag dust removal + SNCR denitration, and various environmental protection indicators meet and exceed national standards, committing to realizing the harmless, reduced and resource-based treatment of domestic waste, and helping the development of regional green environmental protection cause and clean energy. Waste-to-energy projects have strict requirements on the tightness, stability and corrosion resistance of valve products. This successful bid is not only a high recognition of the product quality and technical strength of Zhejiang Datang Valve Co., Ltd. by Wenling Hanyang Resources Power Co., Ltd., but also another landmark achievement of the company in the environmental protection energy segment. As a professional valve manufacturer focusing on R&D, production and sales, Zhejiang Datang Valve Co., Ltd. has a complete product system, with main products including Power Plant Valve, Ceramic Valve, Wear-Resistant Valve, Corrosion-Resistant Valve, Ceramic Ball Valve and Industrial Valve. Among them, Ceramic Valve has excellent wear resistance, corrosion resistance and high temperature resistance, which can effectively solve the pain points of short service life and easy leakage of traditional metal valves in harsh working conditions; Corrosion-Resistant Valve and Wear-Resistant Valve are widely used in chemical industry, oil and gas, mining and other fields with complex working conditions; Power Plant Valve and Industrial Valve have won wide recognition in the industry for their reliable performance, and can fully meet the diverse and customized needs of various industries. In the future, Zhejiang Datang Valve Co., Ltd. will always adhere to the original intention of quality, strictly control the whole production process of products, complete the order delivery on time and with high quality, and continuously help the smooth and efficient operation of cooperative projects with high-quality products and professional services. The company will continue to deepen the fields of environmental protection equipment and energy engineering, constantly polish its core competitiveness, and work with more partners to promote the high-quality development of the green energy industry.

American Standard Valves Recently, the workshop of Zhejiang Datang Valve Co., Ltd. is in a busy scene. Multiple customer-customized large-diameter CF3 stainless steel gate valves have completed all production and testing processes, met the American Standard Class 300 pressure rating, and are now in a ready-to-ship state, waiting for the customer's instruction to be shipped immediately, fulfilling the commitment to customers with professional quality. As a heavy industry manufacturing enterprise focusing on the R&D, production and sales of high-end valves, Zhejiang Datang Valve Co., Ltd. has always controlled the production details of each product with strict standards. The customized large-diameter stainless steel gate valves delivered this time fully demonstrate the company's manufacturing strength and customized service capabilities. These valves are made of CF3 stainless steel, which has extremely strong corrosion resistance and can perfectly adapt to complex and harsh industrial working conditions such as chemical industry and oil and gas. It ensures the long-term stable operation of the valves from the source and meets the core needs of the industrial field for equipment durability and safety. Entering the company's finished product ready-to-ship area, large-area glass windows make the entire plant well-lit. The plant columns, shelves and safety signs are clearly visible, and the standardized and orderly environment reflects the professional quality of a heavy industry manufacturing enterprise. Each gate valve to be shipped presents a bright silver metal texture, with a clean and tidy surface without any redundant impurities or scratches; the flange end faces are uniformly equipped with yellow plastic protective covers, which effectively avoid collisions, dust and other problems during transportation and storage, fully protect the valve quality, and ensure that it is in the best condition when delivered to customers. On the valve body, the specification marks are clearly distinguishable. Key parameters such as 24 (representing 24-inch diameter), 300 (Class 300 pressure rating), and CF3 (stainless steel material) are clear at a glance. At the same time, clear foundry marks and heat numbers are cast.

In the heart of Yongjia Oubei—widely celebrated as the "Hometown of Pumps and Valves"—Zhejiang Datang Valve Co., Ltd. has been quietly engineering its path to industrial excellence since 2011. With a registered capital of 50 million RMB, this high-tech enterprise has evolved from a local manufacturer into a globally recognized brand, earning a prestigious spot as a key recommended domestic valve brand by CCTV in 2022. A Dual-Base Strategy for High-Performance SolutionsDatang Valve's success is built on a foundation of innovation and strategic expansion. The company operates two state-of-the-art production bases: its headquarters in Yongjia Oubei, a hub of pump and valve expertise, and a newly established high-end manufacturing facility in Lishui, Zhejiang, which began operations in 2023. The Lishui base specializes in the research, development, and production of wear-resistant and corrosion-resistant ceramic valves, catering to the most demanding industrial environments. Equipped with modern workshops and comprehensive testing equipment, Datang Valve has mastered the art of crafting industrial valves that withstand extreme conditions. Their products are the unsung heroes behind critical infrastructure, serving sectors including: Heavy industry: Powering petroleum, chemical, and oil/gas pipeline networks Energy: Supporting thermal power plants and mining slurry systems Emerging tech: Enabling polysilicon, lithium battery, and concrete production Public welfare: Contributing to coal mining, pharmaceutical, and environmental protection projects Quality That Travels the GlobeAt the core of Datang Valve's operations is an unwavering commitment to quality. The company adheres strictly to the ISO9001-2000 quality assurance system and 6S industrial management processes, ensuring excellence at every stage—from raw material inspection to precision manufacturing, quality control, and final product delivery. This rigorous approach has earned the trust of clients not only across China but also in Europe, America, Africa, the Middle East, and Southeast Asia. Looking Ahead: A Vision for Global Leadership

Zhengzhou, China – Zhejiang Datang Valve Co., Ltd., a professional enterprise specializing in the R&D, production and sales of industrial valves, is proud to announce the launch of its high-performance Dome Valve, designed to meet the rigorous demands of modern industrial conveying systems. This innovative product is tailored to address the challenges of handling dry powder and granular materials, marking another milestone in the company’s commitment to providing reliable, efficient and safe valve solutions for global industrial clients. As a leading player in the education and industrial equipment industry, Zhejiang Datang Valve Co., Ltd. has long focused on developing high-quality valve products that cater to diverse industrial needs. The newly launched Dome Valve is a testament to the company’s expertise in industrial fluid control, integrating advanced technology and user-centric design to deliver exceptional performance in critical applications. ### Core Application Conditions (Core Positioning) The Dome Valve developed by Zhejiang Datang Valve Co., Ltd. is specifically designed for dry powder/granular material handling, high-wear environments, pneumatic conveying systems, quick opening and closing operations, and air-lock sealing conditions. Its core lies in the combination of inflatable flexible sealing and spherical frictionless opening and closing, making it the ideal choice for cutting flowing or static material columns, pressure tank feeding and discharging, and pipeline switching. This design ensures seamless operation even in the most demanding industrial scenarios. ### Medium Applicability Range (Must Meet) ✅ Suitable Media: - Dry powder and fine particles, including fly ash, cement, mineral powder, coal powder, alumina, lime, dry slag, and grain powder. - Particle size: ≤10mm (optimally ≤2mm), with good fluidity, no viscosity, no caking, and fiber content <5%. - Gas-solid two-phase media, dry gas, and clean low-pressure liquid. ❌ Not Recommended/Prohibited: - High-viscosity, paste-like, or sludge media; water-containing caking materials; fiber or long-particle materials. - Strongly corrosive liquids, flammable, explosive, or highly toxic media. ### Temperature/Pressure Parameters (Key for Model Selection) - Nominal Pressure: PN1.0~1.6MPa (conventional); maximum PN2.5/4.0MPa (special wear-resistant type). - Working Pressure: ≤1.0MPa (conveying system pressure); sealing inflation pressure 0.4~0.6MPa (must be ≥0.15MPa higher than the system pressure). - Temperature Range: - Ordinary rubber seal: -20℃~200℃ - Fluorine rubber/special seal: -40℃~250℃ - Water-cooled/ceramic valve core: up to 400~480℃ (special for high-temperature ash/slag). - Air Source Requirement: Clean, dry, oil-free compressed air with stable pressure of 0.4~0.6MPa. ### Optimal Application Scenarios and Industries 1. Power Industry (Core Industry) - Pneumatic ash conveying in power plants: bin pump/sending tank feeding valves, discharging valves, balance valves, exhaust valves, and plugging valves. - Conveying systems for fly ash, bottom ash, and desulfurized gypsum, featuring high wear resistance and frequent opening/closing (5~8 seconds per cycle). 2. Building Materials/Cement Industry - Pneumatic conveying, silo bottom discharging, and pipeline switching of raw meal, clinker, cement powder, slag powder, and lime powder. 3. Metallurgy/Mining Industry - Conveying of iron ore powder, aluminum powder, zinc powder, dust, and dry slag; silo control systems. 4. Chemical/Environmental Protection Industry - Conveying of carbon black, titanium dioxide, PVC powder, catalysts, dry chemical powders, and waste incineration fly ash. 5. Food/Pharmaceutical Industry (Hygienic Grade) - Closed conveying of dry materials such as flour, starch, milk powder, sugar powder, and medicinal powder (equipped with stainless steel and food-grade seals). ### Advantages in Working Condition Adaptation (Why Choose) - Zero Friction Sealing: The sealing ring shrinks during opening and closing, maintaining a 0.8~1.5mm gap with the spherical valve core, ensuring no mechanical wear and a long service life. - Reliable Sealing with Zero Leakage: When closed, the inflatable seal expands to tightly hold the spherical surface, achieving air-lock sealing that is suitable for positive or negative pressure pneumatic conveying. - Unobstructed Flow: The fully open straight flow channel minimizes flow resistance, preventing material blockage and resisting erosion. - Quick Opening and Closing: 90° rotation enables opening and closing in 5~8 seconds, ideal for automated and high-frequency operation systems. - Wear and Erosion Resistance: The valve core is hardened (HRC65+) and coated with ceramic or tungsten carbide, making it suitable for high-abrasion dry materials. ### Unsuitable Working Conditions (Avoid These Pitfalls) - Wet materials, sludge, high-viscosity media, materials with water content >5%, easy-caking materials, and fiber/long-particle media. - Strongly corrosive liquids, high-temperature steam, high-pressure liquids, and flammable, explosive, or highly toxic media. - Working conditions requiring flow regulation, long-term half-open operation, or frequent opening/closing with liquid/wet materials. Zhejiang Datang Valve Co., Ltd. has built a comprehensive product portfolio covering Power Plant Valve, Corrosion-Resistant Valve, Ceramic Valve, Ceramic Ball Valve, Wear-Resistant Valve, Industrial Valve, and the newly launched high-performance Dome Valve. The company adheres to the business philosophy of “quality first, customer-oriented, innovation-driven”, with all products undergoing strict quality inspections to ensure reliability and stability. “Our new Dome Valve is designed to solve the pain points of dry material conveying in industrial scenarios,” said a spokesperson for Zhejiang Datang Valve Co., Ltd. “We have integrated advanced sealing technology and durable materials to ensure it meets the high standards required by various industries. This launch reinforces our commitment to providing professional valve solutions that enhance efficiency and safety for our clients.” With its strong R&D capabilities and focus on user needs, Zhejiang Datang Valve Co., Ltd. continues to innovate and expand its product line, striving to become a global leader in industrial valve solutions. The new Dome Valve is now available, offering industrial clients a reliable, efficient, and cost-effective option for their material conveying needs.  

ZHEJIANG, CHINA – April 8, 2026 – Zhejiang Datang Valve Co., Ltd., a professional and reliable manufacturer in the valve industry, is proud to introduce its high-performance Ceramic Lined Dome Valve (Ceramic Dome Valve), specifically engineered to tackle the challenges of high-wear, high-dust, and strong-corrosion working conditions. As a wear-resistant rotary shut-off valve, this innovative product features an alumina ceramic lining inside the valve body, combined with an inflatable seal and a spherical valve core, achieving long service life and zero-leakage material control—setting a new standard for reliability and durability in industrial material handling systems. In industrial sectors such as power, mining, cement, chemical, and coal/steel, valves are often exposed to harsh operating environments filled with abrasive solid particles, dust, and corrosive media. Traditional valves frequently suffer from rapid wear, leakage, clogging, and short service life under such conditions, leading to frequent maintenance, increased downtime, and rising operational costs. Zhejiang Datang Valve has developed the Ceramic Lined Dome Valve to address these pain points, leveraging advanced materials and innovative design to provide a cost-effective and reliable solution for industrial customers worldwide. The Ceramic Lined Dome Valve boasts five core functions that make it stand out in harsh industrial environments. First and foremost, it offers wear-resistant on-off control, capable of handling abrasive solid particles and powders such as dry ash, mineral powder, coal cinder, cement, and coke particles with reliable shut-off and conduction performance. This capability ensures stable operation even in the most abrasive material handling scenarios, reducing the risk of valve failure caused by wear. Zero-leakage sealing is another key function of the valve. When closed, the inflatable seal expands to tightly wrap the spherical valve core, achieving bidirectional zero leakage. This prevents material leakage and cross-contamination, ensuring the safety and efficiency of the entire production system—critical for industries where leakage can lead to environmental pollution, equipment damage, or safety hazards. The valve also features anti-clogging and self-cleaning capabilities. The spherical rotation and shearing action allow the valve to close even when the pipeline is full of materials, minimizing the risk of clogging. Additionally, the rotating spherical core automatically scrapes off any adhering materials, maintaining smooth flow and reducing maintenance requirements. This self-cleaning design is particularly beneficial for handling sticky or easily caked powders and particles. With excellent temperature and corrosion resistance, the ceramic lining can withstand high temperatures up to 300℃ and resist acid-alkali corrosion, making the valve suitable for a wide range of harsh working conditions. Whether in high-temperature material conveying systems or corrosive chemical environments, the Ceramic Lined Dome Valve maintains stable performance and long service life. Low friction and long service life are further advantages of the product. During opening and closing, there is no contact between the valve core and the seal, with a gap of 0.5–1.5mm, resulting in almost no wear. This non-contact movement significantly extends the service life of both the valve core and the seal, reducing the frequency of replacement and maintenance costs. To understand the superior performance of the Ceramic Lined Dome Valve, it is essential to examine its structure and working principle. The valve core is hemispherical (dome-shaped) with a ceramic or tungsten carbide hardened surface, ensuring exceptional wear resistance and structural stability. The inner flow channel of the valve body is fully lined with alumina ceramic, with a hardness of HRA≥88—far exceeding that of traditional metal materials and providing excellent resistance to abrasion and corrosion. The seal adopts an inflatable elastic密封圈 (silicone rubber/fluororubber), which can expand and contract freely to achieve reliable sealing. The valve is driven by either pneumatic (commonly used) or electric power, with a 90° rotary opening and closing mechanism that ensures quick and efficient operation. The working process of the valve is streamlined and efficient: When opening: The seal first deflates and contracts → the valve core rotates → the flow channel is fully open, avoiding material scouring of the seal and valve core. This sequential operation prevents wear caused by direct contact between the seal and flowing materials, further extending the valve's service life. When closing: The valve core rotates 90° → the seal inflates and expands → tightly clamps the spherical surface → achieves complete sealing. This two-step closing process ensures that the seal only comes into contact with the valve core when fully closed, minimizing wear and ensuring zero leakage even in dusty environments. The Ceramic Lined Dome Valve also features a range of key performance characteristics that enhance its competitiveness in the industrial valve market. Its ultra-wear resistance is particularly notable: the wear resistance of ceramic is 250 times that of manganese steel, and its service life is 5–10 times longer than that of ordinary valves. This significant lifespan extension translates to lower replacement costs and less downtime for industrial customers, delivering substantial economic benefits. The inflatable elastic seal ensures reliable sealing performance, achieving zero leakage even in dusty and particle-filled environments—addressing a common pain point of traditional valves in harsh conditions. The valve also has low flow resistance: when fully open, the smooth and straight flow channel minimizes pressure loss, ensuring smooth material transportation and improving the efficiency of the entire conveying system. Thanks to the non-contact movement between the valve core and the seal, the valve opens and closes smoothly with small torque and no jamming, even after long-term use. Maintenance is also simplified: the seal can be quickly replaced without disassembling the entire valve, and the ceramic lining requires no maintenance, reducing maintenance time and labor costs. The valve is suitable for a wide temperature range of -20℃ to 300℃, depending on the seal material, making it adaptable to various industrial working conditions—from low-temperature material storage to high-temperature flue gas and material conveying systems. The Ceramic Lined Dome Valve from Zhejiang Datang Valve has been widely applied in various key industrial sectors, providing reliable material control solutions for each industry: In the power industry, it is used in power plant pneumatic ash conveying, fly ash, and slag systems, effectively handling the abrasive fly ash and slag generated during power generation, ensuring stable operation of the ash conveying system and reducing environmental pollution. In the mining/metallurgy industry, the valve is used for the conveying of mineral powder, tailings, and metal powder, withstanding the wear and corrosion of hard mineral particles and ensuring efficient and reliable material transportation throughout the production process. In the cement industry, it controls the conveying of raw materials, clinker, coal powder, and fly ash, adapting to the high-dust and high-wear environment of cement production and ensuring the smooth operation of the cement manufacturing line. In the chemical industry, the valve is suitable for handling coke powder, carbon black, catalysts, and corrosive powders, resisting the corrosion of chemical media and ensuring zero leakage to protect the production environment and equipment. In the coal/steel industry, it is used in coal conveying systems, blast furnace gas ash, and sintering dust handling, withstanding the wear of coal particles and dust and ensuring the stable operation of coal-fired power generation and steel production systems. “The launch of our Ceramic Lined Dome Valve reflects Zhejiang Datang Valve’s commitment to providing innovative and reliable solutions for harsh industrial conditions,” said a spokesperson for Zhejiang Datang Valve Co., Ltd. “We have always focused on addressing the pain points of industrial customers, and this product integrates advanced ceramic materials and innovative design to achieve long service life, zero leakage, and easy maintenance. We believe it will become a trusted choice for customers in power, mining, cement, chemical, and coal/steel industries worldwide.” Zhejiang Datang Valve Co., Ltd. has long been dedicated to the R&D, production, and sales of high-quality industrial valves, adhering to strict quality control standards and continuous technological innovation. With its professional R&D team, advanced production equipment, and perfect after-sales service system, the company is committed to providing customers with high-performance, cost-effective valve products and comprehensive solutions. The Ceramic Lined Dome Valve is another masterpiece of the company’s technological innovation, marking its further expansion in the high-end industrial valve market and its commitment to supporting the sustainable development of various industrial sectors.

The global Industrial Valve market is experiencing robust expansion, valued at over USD 85 billion in 2025 and projected to grow at a CAGR of 4.5% through 2031, driven by energy infrastructure upgrades, industrial automation, and demand for durable fluid control solutions ^[21][24][27]. In power generation, mining, and chemical processing, where harsh operating conditions dominate, a new generation of high-performance valves has emerged, led by innovations in Ceramic Valve engineering. As a critical Power Plant Valve solution for coal-fired utilities, flue gas desulfurization (FGD), and ash handling systems, advanced ceramic valve technology is redefining reliability in extreme environments.   At the core of this transformation is the Ceramic Ball Valve, engineered with alumina and zirconia ceramics that deliver 10x greater wear resistance than high-chromium alloys and exceptional stability under high temperatures up to 650°C ^[1][6][16]. This makes it the ideal Wear-Resistant Valve for handling abrasive media such as coal powder, lime slurry, and fly ash—applications where metal valves typically fail within months. Unlike conventional components, ceramic ball valves maintain tight sealing and smooth operation with minimal erosion, extending service life by 300% and drastically reducing maintenance costs ^[3][8][10].   Complementing this durability is superior chemical inertness, positioning the ceramic assembly as a premium Corrosion-Resistant Valve for acidic and alkaline process fluids in power plants and industrial facilities ^[4][9]. Engineered to withstand prolonged exposure to corrosive slurries without degradation, these valves ensure zero leakage and consistent performance in critical process loops, supporting compliance with global environmental and safety standards ^[2][7][8].   As a specialized Power Plant Valve provider, the manufacturer integrates precision ceramic components into full industrial valve assemblies, catering to flexible coal-fired power retrofits, circulating fluidized bed systems, and waste heat recovery units ^[1][3]. Each unit undergoes rigorous pressure and cycle testing to meet ASME B16.34 standards, ensuring operational stability under the high-pressure, high-temperature conditions of modern power generation ^[7][16].   Industry analysts emphasize that the shift toward advanced ceramic materials represents a pivotal evolution in the industrial valve sector, particularly for Power Plant Valve applications requiring extreme durability ^[11][15][16]. With global energy markets prioritizing efficiency and longevity, Ceramic Valve, Ceramic Ball Valve, Wear-Resistant Valve, and Corrosion-Resistant Valvetechnologies will continue to gain market share, reinforcing their role as indispensable components in sustainable industrial infrastructure.