Sludge Storage Tank Designed According to AWWA D-103/09 with Superior Corrosion Resistance Capability

At Shijiazhuang Zhengzhong Technology Co., Ltd (Center Enamel), we are committed to providing innovative and durable solutions for wastewater treatment facilities worldwide. Our Sludge Storage Tanks, designed according to the AWWA D-103/09 standard, offer superior corrosion resistance, making them the ideal choice for the safe and reliable storage of sludge in municipal and industrial wastewater treatment plants.

The design of our Glass-Fused-to-Steel (GFS) Sludge Storage Tanks takes into consideration the most demanding storage environments. Whether for primary sludge, secondary sludge, or waste activated sludge (WAS), our tanks ensure optimal performance over 30 years, even in the harshest chemical and physical conditions typically associated with sludge storage.

As a leading storage tank manufacturer in China. At Shijiazhuang Zhengzhong Technology Co., Ltd., we excel in providing high-quality bolted steel tanks tailored for the diverse needs of fish farming. Our extensive range of bolted steel tanks includes Glass-Fused-to-Steel (GFS) tanks, fusion bonded epoxy tanks, stainless steel tanks, and galvanized steel tanks, each designed to offer exceptional durability, efficiency, and adaptability for aquaculture applications.

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Why Choose Our Sludge Storage Tanks?

Center Enamel’s GFS Sludge Storage Tanks are engineered with a focus on long-lasting durability, maintenance reduction, and cost efficiency. Here are some of the key benefits and features of our tanks that make them an industry leader in sludge management:

1. Designed to AWWA D-103/09 Standard

The AWWA D-103/09 standard outlines the requirements for bolted steel tanks, ensuring superior structural integrity and corrosion resistance. By adhering to this internationally recognized standard, our GFS Sludge Storage Tanks meet the highest industry benchmarks, providing confidence in both design and long-term performance.

This compliance guarantees that our tanks are built to endure the demands of sludge storage, whether from municipal sewage treatment plants or industrial wastewater facilities. With AWWA D-103/09 certification, you can be assured that our tanks offer maximum strength, reliability, and compliance with global wastewater management standards.

2. Superior Corrosion Resistance

Corrosion is one of the most significant challenges in sludge storage, especially when the sludge contains aggressive chemicals, sulfates, and chlorides. Traditional materials, such as carbon steel, are prone to corrosion under such conditions, which can lead to structural failure, leakage, and increased maintenance costs.

Our Glass-Fused-to-Steel (GFS) technology offers the perfect solution to this issue. The process involves fusing a layer of porcelain enamel to the surface of the steel, forming a smooth, non-porous, and chemically resistant barrier that is highly resistant to corrosion. This glass coating prevents the infiltration of harmful chemicals and protects the steel from the harsh conditions often found in sludge storage environments.

Whether exposed to sulfide gases, organic acids, or alkaline substances, Glass-Fused-to-Steel tanks deliver unmatched protection, ensuring a long service life without the risk of corrosion. This results in lower maintenance costs, long-term tank performance, and enhanced environmental protection.

3. Long Service Life – 30+ Years

Thanks to the combination of Glass-Fused-to-Steel technology and AWWA D-103/09 compliance, our sludge storage tanks are built to last. Designed to provide a service life of 30 years or more, our tanks resist the wear and tear associated with sludge storage, reducing the need for costly repairs or replacements.

This durability ensures that your sludge storage tank can continue to function efficiently for decades, providing peace of mind and ensuring that your wastewater treatment facility operates smoothly with minimal interruptions.

4. Reduced Maintenance and Operational Costs

Traditional sludge storage systems require constant maintenance, including the need to repair rusted areas, seal leaks, and replace components. With Glass-Fused-to-Steel tanks, the need for frequent maintenance is minimized. The smooth enamel surface resists the buildup of biofilms and sediments, which are common issues in sludge tanks. This not only extends the life of the tank but also reduces the need for labor-intensive cleaning.

Moreover, the inherent corrosion resistance and durable construction ensure that you don’t face unexpected expenses due to corrosion-induced damage. As a result, the total cost of ownership for Glass-Fused-to-Steel sludge storage tanks is significantly lower compared to traditional tanks made from concrete or carbon steel.

5. Easy Installation and Customization

Our GFS Sludge Storage Tanks are designed with modular construction to facilitate easy installation. The bolted steel panels allow for fast assembly on-site, reducing installation time and ensuring that your sludge storage system can be up and running in less time than traditional welded tanks.

Additionally, our tanks are customizable to meet specific requirements. Whether you need a tank with a particular capacity, height, or shape, we can design and manufacture a tank that meets your exact specifications. Our engineers and design experts work closely with you to ensure that your tank solution is optimized for your project’s needs.

6. Seismic Resistance and Structural Integrity

Center Enamel’s GFS tanks are designed to withstand seismic activity and other challenging environmental conditions. Our tanks are highly structurally resilient, able to endure pressure from earthquakes, heavy storms, and other external forces. This makes them a safe choice for areas prone to natural disasters, providing peace of mind and ensuring continued operation even in extreme conditions.

Applications of Sludge Storage Tanks

Our Glass-Fused-to-Steel sludge storage tanks are suitable for a variety of applications in wastewater treatment, including:

Primary Sludge Storage: Storing the initial sludge removed during the primary treatment process.

Secondary Sludge Storage: Containing the sludge generated from the biological treatment stage.

Sludge Thickening: Increasing the concentration of solid material by removing excess water.

Sludge Dewatering: Preparing sludge for further processing or disposal by reducing its water content.

Waste Activated Sludge (WAS) Storage: Storing the excess sludge produced during activated sludge treatment.

Reliable Sludge Storage with Glass-Fused-to-Steel Tanks

For municipalities and industries involved in wastewater treatment, Glass-Fused-to-Steel sludge storage tanks offer an ideal solution that meets the highest standards for corrosion resistance, durability, and cost-effectiveness. By adhering to the AWWA D-103/09 standard, our tanks are engineered for long-term performance in even the harshest conditions, ensuring that your sludge storage needs are met with confidence and reliability.

At Shijiazhuang Zhengzhong Technology Co., Ltd (Center Enamel), we are dedicated to providing innovative, high-quality storage solutions that enhance the efficiency of wastewater treatment plants around the world. Contact us today to learn more about how our Glass-Fused-to-Steel Sludge Storage Tanks can benefit your wastewater treatment project and help you achieve long-term operational success.

Shijiazhuang Zhengzhong Technology Co.,Ltd is a professional manufacturer dedicated to the design and fabrication of bolted storage tanks since 1989. Our products range includes Glass-Fused-to-Steel (GFS) tanks, fusion bonded epoxy tanks, stainless steel tanks, galvanized steel tanks and aluminum geodesic dome roofs. With professional enameling R&D team and more than 20 enameling patents, Shijiazhuang Zhengzhong Technology Co.,Ltd has become the leader in bolted tanks industry of Asia. Our products are certified to ISO 9001, CE, NSF/ANSI 61, WRAS, ISO 28765, LFGB, BSCI, ISO 45001 and other international standards.

Shijiazhuang Zhengzhong Technology Co., Ltd is not only the first manufacturer in China which produces Glass-Fused-to-Steel tanks, but also the most experienced professional bolted tanks manufacturer in Asia. The engineering & design, product testing and quality system of Center Enamel Glass-Fused-to-Steel tanks is in strict accordance with AWWA D103-09, OSHA, ISO 28765, NSF/ANSI 61, NFPA and other international standards. Center Enamel Glass-Fused-to-Steel tanks are wildly used in drinking / potable water, industrial effluents, municipal sewage, bio-energy, landfill leachate, agriculture and other applications. Until 2023, Center Enamel bolted tanks have been exported to more than 100 countries including USA, Australia, Canada, Malaysia, Indonesia, Russia, UAE, Panama, Brazil and South Africa etc., the superior tank quality and prompt service gains us worldwide recognition.

As an outstanding containment and cover system provider with more than 30 years of experience, Shijiazhuang Zhengzhong Technology Co., Ltd sincerely expects to establish long-term cooperation with the local partners throughout the world and make continuous contribution to the development of the industry.