Top 10 Storage Tank Brand & Manufacturers

What is Storage Tank

A storage tank is a container designed to hold various substances, such as liquids, gases, or solids in bulk. It provides a means of storing materials for later use, distribution, or further processing. Storage tanks can be found in a wide range of industries and settings, from small-scale domestic applications to large industrial complexes. They are typically made from materials like steel, concrete, fiberglass, or plastic, depending on the nature of the stored substance and the specific requirements of the application.

History of Storage Tank

The concept of storing substances in containers dates back to ancient times. Early civilizations used earthenware vessels, wooden barrels, and stone cisterns to store water, food, and other essentials. With the growth of industrialization in the 19th century, the need for larger and more efficient storage solutions led to the development of metal storage tanks. These were initially used in the petroleum industry to store crude oil and refined products. Over time, advancements in materials science and engineering have led to the creation of more sophisticated storage tanks, with improved durability, safety features, and capabilities to handle a diverse range of substances and operating conditions.

Purpose of Storage Tank

• Substance Storage: The primary purpose is to store substances safely and securely. For example, in the chemical industry, tanks are used to store raw materials and finished products. In the water treatment sector, they store treated water for distribution to homes and businesses. In agriculture, they can hold fertilizers, pesticides, and fuel for farm machinery.


• Inventory Management: Storage tanks play a crucial role in managing inventory levels. They allow companies to stockpile materials during periods of low demand or production and draw from the stored inventory when needed. This helps in maintaining a consistent supply chain and can also provide a buffer against price fluctuations or supply disruptions.


• Process Separation and Blending: In industrial processes, tanks are often used to separate different components of a mixture or to blend substances in precise proportions. For instance, in the beverage industry, tanks are used to mix ingredients and allow for fermentation or aging processes to occur.


• Emergency Storage: Some storage tanks are dedicated to emergency situations. For example, in the energy sector, there are reserve tanks for fuel to ensure a continuous supply during power outages or other disruptions. In fire protection systems, water storage tanks are essential for providing a reliable water source in case of a fire.

Principle of Storage Tank

The principle behind a storage tank's operation depends on the type of substance it stores. For liquid storage tanks, they are designed to withstand the hydrostatic pressure exerted by the liquid column. This requires proper engineering of the tank's walls and bottom to prevent leakage and ensure structural integrity. Gas storage tanks, on the other hand, must be able to handle the pressure and temperature changes of the gas. They often have pressure relief valves and other safety mechanisms to prevent over-pressurization. The material of the tank is chosen to be compatible with the stored substance to prevent chemical reactions or corrosion. Additionally, tanks may have features like vents to allow for the release of gases that may build up, and inlets and outlets for filling and emptying the tank in a controlled manner.

Features of Storage Tank

1. Capacity Variability: Storage tanks come in a wide range of capacities, from small tanks with a few liters or gallons of capacity for domestic use to massive industrial tanks that can hold thousands or even millions of liters or gallons. This allows for flexibility in meeting the storage needs of different applications.
2. Material Diversity: As mentioned, they can be made from various materials. Steel tanks are known for their strength and durability, making them suitable for heavy-duty applications. Fiberglass tanks are corrosion-resistant and lightweight, often used for storing chemicals. Concrete tanks are used for large-volume storage, especially in applications where stability and fire resistance are important.
3. Safety Features: Many storage tanks are equipped with safety features such as pressure relief valves, emergency shut-off valves, and level sensors. These help prevent over-pressurization, overfilling, and other hazardous situations. Some tanks also have secondary containment systems to prevent leaks from contaminating the surrounding environment.
4. Customizability: Storage tanks can be customized in terms of shape, size, and additional features. They can be made to fit specific spaces or to meet unique operational requirements. For example, some tanks may have insulation to maintain the temperature of the stored substance, or they may be designed with agitators for mixing purposes.[!--empirenews.page--]
5. Longevity: When properly maintained, storage tanks can have a long service life. Regular inspections, maintenance of coatings, and repairs when needed can ensure that the tank remains in good condition and continues to perform its intended function for many years.
6. Monitoring and Control Systems: Modern storage tanks often have integrated monitoring and control systems. These can include sensors for temperature, pressure, level, and even the quality of the stored substance. Automated control systems can manage the filling and emptying processes, adjust conditions within the tank, and provide real-time data to operators for better management and safety.

Types of Storage Tank

• Liquid Storage Tanks:
  • Above-Ground Storage Tanks (ASTs): These are visible and commonly used for storing various liquids, including petroleum products, chemicals, and water. They are relatively easy to access for inspection and maintenance. ASTs can be vertical or horizontal, depending on the space available and the specific requirements.
  
  
  • Underground Storage Tanks (USTs): As the name suggests, these are buried underground. They are often used for storing fuel, such as gasoline and diesel, at gas stations. USTs are designed to prevent leaks and protect the environment. However, they require more careful installation and monitoring due to the potential for soil and groundwater contamination if a leak occurs.
  
  
  • Floating Roof Tanks: These are used mainly for storing volatile liquids like crude oil and gasoline. The floating roof moves up and down with the liquid level, reducing evaporation losses and minimizing the risk of explosions caused by the buildup of vapor in the tank.


• Gas Storage Tanks:
  • Low-Pressure Gas Storage Tanks: These are used to store gases at relatively low pressures, such as natural gas for domestic and commercial use. They are typically large and cylindrical in shape, with a flexible membrane or a piston system to manage the gas volume.
  
  
  • High-Pressure Gas Storage Tanks: Designed to store gases at high pressures, these tanks are often made of thick steel and have a spherical or cylindrical shape. They are used in industrial applications and for fueling vehicles with compressed natural gas or hydrogen.


• Chemical Storage Tanks: These are specifically designed to store various chemicals. They are made from materials that are resistant to the corrosive and reactive nature of the chemicals. Chemical storage tanks may have additional features such as lined interiors, special vents for handling toxic fumes, and enhanced safety measures to prevent chemical spills and leaks.


• Food Storage Tanks: Used in the food and beverage industry, these tanks must meet strict hygiene standards. They are typically made of stainless steel or food-grade plastic and are designed to prevent contamination of the stored food or beverage. Food storage tanks may have features like clean-in-place (CIP) systems and aseptic design to ensure the quality and safety of the stored products.

Precautions for using Storage Tank

• Proper Installation: Ensure that the tank is installed correctly according to the manufacturer's instructions and relevant safety standards. This includes proper foundation preparation, anchoring, and connection of piping and instrumentation. Incorrect installation can lead to leaks, structural failures, and other safety hazards.


• Material Compatibility: Verify that the tank material is suitable for the substance being stored. Chemical reactions between the stored material and the tank can cause corrosion, degradation of the tank, and contamination of the stored substance. Consult the manufacturer or a materials expert if there is any uncertainty.


• Regular Inspection and Maintenance: Conduct routine inspections of the tank for signs of wear, corrosion, leaks, and damage. This includes checking the integrity of the tank walls, fittings, valves, and safety devices. Perform necessary maintenance, such as painting, coating repair, and replacement of worn parts, to ensure the tank's continued safe operation.


• Level and Pressure Monitoring: Continuously monitor the level and pressure of the stored substance within the tank. Install reliable level gauges and pressure sensors and set appropriate alarm limits. Do not exceed the maximum design levels or pressures to prevent overfilling, over-pressurization, and potential ruptures.


• Emergency Preparedness: Have an emergency response plan in place in case of a tank failure, leak, or other incident. This should include procedures for evacuating the area, containing spills, and notifying the appropriate authorities. Train employees on emergency procedures and conduct regular drills to ensure they are familiar with the actions to take.[!--empirenews.page--]

Things to consider when purchasing Storage Tank

• Substance Characteristics: Understand the properties of the substance you will be storing, including its chemical composition, density, viscosity, volatility, and temperature requirements. This will help determine the appropriate tank material, design, and safety features.


• Capacity and Space Requirements: Calculate the required storage capacity based on your current and future needs. Consider the available space for installing the tank, whether it will be above ground, underground, or indoors. Ensure that the tank's size and shape are suitable for the installation site and any access or clearance requirements.


• Type and Material Selection: Based on the substance and application, choose the right type of tank, such as liquid, gas, chemical, or food storage tank. Select the appropriate material considering factors like durability, corrosion resistance, cost, and ease of maintenance. Compare different materials and tank designs to find the best fit for your specific situation.


• Safety Features and Standards: Look for tanks that meet or exceed relevant safety standards and regulations. Ensure that the tank has appropriate safety features such as pressure relief valves, emergency shut-off systems, and secondary containment if necessary. Consider the reputation and track record of the manufacturer in terms of safety and quality.


• Cost and Budget: Determine your budget for the storage tank purchase, including not only the initial cost but also long-term costs such as installation, maintenance, and potential upgrades. Compare prices from different suppliers and manufacturers, but also consider the overall value and quality of the tank.


• After-sales Service and Support: Check the availability of after-sales service, technical support, and spare parts from the manufacturer or supplier. A reliable service network can be crucial in case of any issues or questions that arise during the tank's operation. Look for warranties and service agreements that provide peace of mind.

Terms of Storage Tank

Some common terms related to storage tanks include hydrostatic pressure, pressure relief valve, level gauge, secondary containment, material compatibility, corrosion resistance, evaporation loss, and clean-in-place (CIP). Understanding these terms is essential for effectively operating, maintaining, and purchasing storage tanks.