China Bolted Storage Tanks for Dry Bulk Materials - Reliable Suppliers and Factory Solutions
Description
Using bolted tanks (especially GFS bolted tanks) for storing dry bulk cargo essentially involves applying a high-standard, corrosion-resistant container originally designed for liquids to the field of solid bulk materials. This technology solves the problems such as moisture absorption & caking, wall adhesion & clogging, as well as abrasion & corrosion in dry bulk storage.
Compared with traditional engineering project like concrete water storage container, bolted steel tanks provided a more efficient and cost-effective solution, ensuring safe and efficient transportation and storage.
The Glass Fused to Steel (GFS) tank is a kind of bolted storage tank made from two materials: glass and steel. High-strength TRS (titanium-rich steel) plates and enamels are perfectly fused at high temperatures to form a highly inert inorganic glaze layer.
Material Characteristics of Glass-Fused-to-Steel Tanks
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Low Carbon, High Strength, High Titanium.
The steel substrate employed in the construction of glass-fused-to-steel tanks is a special high strength enamelled steel with a unique design and superior properties. Its mechanical properties, including yield strength, tensile strength, and elongation, far exceed those of conventional steel sheets.
The steel substrate employed in the construction of glass-fused-to-steel tanks is a special high strength enamelled steel with a unique design and superior properties. Its mechanical properties, including yield strength, tensile strength, and elongation, far exceed those of conventional steel sheets.
Features Of Glass Fused To Steel Tanks
- ✅ Fast installation and short construction period
- ✅ Excellent anti-corrosion properties
- ✅ Low construction environment requirements
- ✅ Strong temperature adaptability
- ✅ Wide range of applications, seamlessly integrated to form assembled reactors
- ✅ Aesthetically pleasing appearance
- ✅ Flexible for relocation, expansion and recycling
- ✅ Simple maintenance and service life in excess of 30 years
Products Advantage
The reason why GFS bolted storage tanks are used for dry bulk storage is that, with their enamel surface featuring high hardness, high smoothness and high sealing performance, they precisely solve the three major problems of dry bulk materials: fear of moisture, adhesion and abrasion.
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The enamel layer is a glassy material with zero air permeability. Acting as a dense glass bottle wall, it completely blocks the penetration of rainwater and humid air, keeping the materials inside the tank dry at all times.
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The enamel surface is smooth with extremely low surface roughness and a small friction coefficient. Materials hardly adhere under gravity, achieving a self-cleaning effect and ensuring smooth discharge.
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The enamel layer is sintered at high temperature, featuring high hardness and excellent wear resistance. It is also acid and alkali resistant, capable of resisting chemical corrosion from materials and protecting the substrate from damage.

(enamel plate)

(enamel tank with smooth inner surface)
LIDA's glass fused to steel (GFS) storage tanks are composed mainly of enamel panel, special sealant and self-locking bolts, etc. The steel plates are overlapped, bolted together and sealed with high performance seals. They are easy to be installed with a short construction period and simple to maintain. When factory capacity needs expansion, modular tanks can be heightened by adding steel plate layers. If the plant is relocated, they can be dismantled and rebuilt off-site by removing bolts, thus preserving asset value—something that cannot be achieved with concrete structures.
Frequently Asked Questions (FAQ)
Q
What is a Glass Fused to Steel (GFS) bolted storage tank?
A Glass Fused to Steel (GFS) bolted storage tank is a type of modular storage tank made by fusing high-strength TRS (titanium-rich steel) plates with enamel at high temperatures, forming a highly inert inorganic glaze layer. This combination provides exceptional corrosion resistance, smoothness, and durability for both liquid and dry bulk storage applications.
Q
Why are GFS bolted tanks suitable for dry bulk material storage?
GFS bolted tanks are ideal for dry bulk storage because their enamel surface addresses the three main challenges: moisture penetration, material adhesion, and abrasive wear. The zero-permeability glaze layer keeps contents dry, the ultra-smooth surface prevents caking and clogging, and the high-hardness enamel resists wear and chemical corrosion.
Q
How long is the service life of a GFS bolted storage tank?
GFS bolted storage tanks are engineered for long-term use with a service life in excess of 30 years. Their enamel coating, sintered at high temperatures, provides outstanding resistance to corrosion, abrasion, and environmental exposure, significantly reducing maintenance needs over the tank's lifetime.
Q
Can GFS bolted tanks be relocated or expanded after installation?
Yes. One of the key advantages of GFS bolted tanks is their modularity. They can be heightened by adding additional steel plate layers when more capacity is needed. If a facility is relocated, the tanks can be fully dismantled by removing the bolts and reassembled at a new site, preserving the asset value — an option not available with concrete structures.
Q
What are the main material properties of the steel used in GFS tanks?
The steel substrate used in GFS tanks is a specially engineered high-strength enamelled steel characterized by low carbon content, high strength, and high titanium content. Its mechanical properties — including yield strength, tensile strength, and elongation — far exceed those of conventional steel sheets, making it an ideal base for enamel fusion.
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How do GFS bolted tanks compare to traditional concrete storage structures?
Compared to traditional concrete storage structures, GFS bolted tanks offer faster installation, lower construction environment requirements, greater flexibility for relocation and expansion, and superior corrosion resistance. They are also more cost-effective over the long term due to minimal maintenance requirements and the ability to be disassembled and reused, unlike permanent concrete builds.



