China Suppliers Factory Epoxy Coated Bolted Steel Tanks for Industrial Process Water Treatment and Storage
Description
Industrial process water treatment tanks are specialized storage and processing vessels designed to handle water used in industrial operations, including cooling, manufacturing, chemical processing, and wastewater treatment.
The core reason for choosing epoxy coated tanks (often called "FBE tanks") for industrial process water is that they strike a very good balance between corrosion resistance, construction efficiency, and overall economic efficiency. They effectively solve the storage problems of many industrial wastewater sources that are highly corrosive, have tight deadlines, and present complex site conditions.
The epoxy coated steel bolted tanks are made of steel panel which coated with the fusion bonded epoxy internally and externally. High-strength bolts were used for on-site connection and sealing assembly, so that it can achieve efficient corrosion protection and rapid construction, and is widely used in the field of environmental water treatment.
Specification
| Coating thickness | 80~450um |
| pH range | Standard grade 3~11; Special grade 1~14 |
| Hardness | 2.5 Mohs |
| Elasticity | 500KN/mm |
| Service life | More than 15 years |
Features Of Epoxy Coated Steel Tanks
🛡️ Excellent Corrosion Resistance
Wide chemical resistance: Withstands corrosion from various acids, alkalis, salts, organic solvents, and some oxidants — suitable for chemical, electroplating, and pharmaceutical industries.
Long-term stability: Not easily aged or degraded in complex chemical environments, resulting in a long service life.
Long-term stability: Not easily aged or degraded in complex chemical environments, resulting in a long service life.
⚙️ High Mechanical Strength & Wear Resistance
Robust structure: High hardness, good impact and compressive strength, capable of withstanding external loads.
Wear and scratch resistant: The smooth inner wall is suitable for storing suspensions containing solid particles. The uniform surface of FBE tanks also improves overall appearance.
Wear and scratch resistant: The smooth inner wall is suitable for storing suspensions containing solid particles. The uniform surface of FBE tanks also improves overall appearance.
🏗️ Lightweight, High-Strength & Easy to Install
Lightweight: Weighs significantly less than steel or concrete tanks of the same volume, reducing transportation and installation costs.
Modular design: Partially assembleable on-site, adaptable to large or special site requirements.
Modular design: Partially assembleable on-site, adaptable to large or special site requirements.
⚡ Excellent Insulation Properties
Electrical insulation: Non-conductive, suitable for special storage applications in electronics and power industries (e.g., insulating oil and electrolytes).
Anti-static design: Anti-static function can be achieved by adding conductive materials, suitable for flammable and explosive environments.
Anti-static design: Anti-static function can be achieved by adding conductive materials, suitable for flammable and explosive environments.
🔧 Flexible Customization & Adaptability
Flexible shape and size: Vertical, horizontal, and irregularly shaped structures can be customized to suit different spaces.
Highly integrated with processes: Can be used for water storage and integrated with various industrial processes such as anaerobic and aerobic reactors to meet diverse treatment needs.
Highly integrated with processes: Can be used for water storage and integrated with various industrial processes such as anaerobic and aerobic reactors to meet diverse treatment needs.
💰 Low Maintenance Costs
No coating required: Unlike metal tanks, no regular application of anti-corrosion coatings is needed.
Easy cleaning: The smooth inner wall prevents material buildup, making cleaning simple and reducing residue.
Easy cleaning: The smooth inner wall prevents material buildup, making cleaning simple and reducing residue.
🌿 Environmental Protection & Safety
Non-toxic and pollution-free: Food-grade epoxy resin can be used for the storage of drinking water and food additives.
Flame retardant option: Flame retardant properties can be achieved through formulation adjustments to meet fire safety requirements.
Flame retardant option: Flame retardant properties can be achieved through formulation adjustments to meet fire safety requirements.
Frequently Asked Questions
Q What are epoxy coated steel bolted tanks used for in industrial water treatment?
Epoxy coated steel bolted tanks (FBE tanks) are used to store and process water in a wide range of industrial operations, including cooling water systems, chemical processing, manufacturing processes, and wastewater treatment. Their strong corrosion resistance makes them especially suitable for highly corrosive industrial wastewater applications.
Q What pH range can epoxy coated tanks handle?
Standard grade epoxy coated tanks can handle a pH range of 3 to 11, making them suitable for most industrial wastewater environments. For more extreme chemical conditions, special grade tanks are available that can withstand a pH range of 1 to 14, covering both strongly acidic and strongly alkaline media.
Q How long is the service life of an FBE epoxy coated tank?
With a coating thickness of 80–450 µm and proper maintenance, epoxy coated steel tanks are designed for a service life of more than 15 years. Their resistance to chemical degradation and wear ensures long-term stability even in demanding industrial environments.
Q Are epoxy coated tanks safe for drinking water storage?
Yes. Food-grade epoxy resin formulations are available for epoxy coated tanks, making them safe for the storage of drinking water and food additives. These food-grade coatings are non-toxic and pollution-free, meeting relevant health and safety standards.
Q How are epoxy coated steel tanks installed on-site?
Epoxy coated steel bolted tanks use a modular panel design. The steel panels — coated with fusion bonded epoxy (FBE) both internally and externally — are transported to the site and assembled using high-strength bolts for connection and sealing. This approach enables rapid on-site construction and is adaptable to large or complex site conditions.
Q Can epoxy coated tanks be integrated with industrial treatment processes?
Yes. Epoxy coated tanks are highly versatile and can be integrated with a variety of industrial treatment processes beyond simple water storage. They can be configured as functional prefabricated reactors, including anaerobic and aerobic reactors, to meet diverse water treatment and process requirements across industries such as chemical, pharmaceutical, and environmental engineering.



