What is the procedure for storage tank cleaning?

A proper tank cleaning procedure is critical to ensuring that your product is of the highest possible quality. However, in the hectic environment of running a business, this task is easily forgotten, neglected, or simply ignored – a potentially dangerous oversight. Failure to properly clean your tanks can result in leftover residue from previous batches. Beer stone, for example, can accumulate and shorten the shelf life of beer – or even ruin the entire batch. The list could go on and on. Simply put, cleaning tanks properly is critical for any industry that uses such equipment.


           – Internal inspections: When it’s time for an internal inspection, your tank must be removed from service, cleaned, and prepared for an inspector to enter.

      1. – Changing Products: When you change the product in your storage tank, you must clean it completely. For example, if you’re switching the withheld materials in your tank from an unrefined product to a refined product, you’ll need to remove all residue and impurities before introducing the new product.

      1. – Tank issues: If your tank experiences a mechanical failure, you will most likely be unable to repair it unless you first stop using it and make it safe for the repair technician. This will entail emptying the tank, cleaning it, and ensuring that it is vapor free. Typically, the goal of a tank cleaning is to provide an environment in which whoever is performing the repair or inspection is completely safe from any hazardous materials.

    Four Main Cleaning Factors:


              Safety comes first. Regardless of the cleaning agent used, properly handling and distributing the solvent is critical to a safe cleaning process.

          • Less is more. Using too many chemical agents may deteriorate your tank; using too few may clean ineffectively, leaving grime or dirt behind.

          • Choose the appropriate chemical. It is critical to use the right chemical for the job. Finding the correct chemical is more difficult. Tank cleaning chemicals are classified into three types: highly alkaline detergents, highly acidic cleaners, and disinfectants. Alkaline detergents remove proteinaceous and organic soils. Acidic cleaners are ideal for removing inorganic soils such as beer stones or water stains. Disinfectants kill microorganisms like bacteria.


          Time can be a difficult variable to manage. The time it takes to properly clean your tank is affected by variables such as tank type, soil type, and soil concentration level. Using a CIP system can assist in maintaining consistency in preparation and time results.


            To avoid adverse chemical reactions or disruptions, the right chemicals must be used at the right temperature. Chemical suppliers will provide suggested temperatures as well as automated cleaning mechanisms. For optimal use, pay attention to and consistently apply the exact temperature recommendations for your chemical.


              A dependable mechanical nozzle system will save water and money on chemicals. The right nozzle for your application, as shown in the adjusted pie chart, will save you money on temperature, time, and chemistry. Rotational spray nozzles, for example, can reduce solvent consumption by 30% and shorten the cleaning cycle by 40%.

              How does one select the best nozzle for their particular application? When planning, start with impact, flow rate, and pressure.

              Impact: The rate at which a droplet strikes the tank wall is referred to as an impact. An impact surface is a specific area where the droplet collides. Nozzles are classified as either high or low impact. Solid stream nozzles and flat fan nozzles, for example, are high-impact, striking the impact surface with great force.

              Flow Rate: The flow rate and the impact are related. To illustrate, increasing the flow rate increases the impact, assuming that other parameters such as spray angle, pressure, and medium remain constant.

              Pressure: When cleaning the tank’s surface, rotating cleaning nozzles have the most impact. Large droplets must strike at high speeds to accomplish this. The distance between the nozzle and the wall, as well as the operating pressure, are important influencing factors. If either is too high, the fluid will break down into smaller droplets, reducing the impact. Rotating nozzle suppliers, like temperature providers, should provide a recommended operating pressure range for maximum impact efficiency.

              We offer tried and tested services in Sydney, Melbourne, Brisbane, Canberra, Dalby, Darwin and Geelong.

              Our friendly and experienced customer service team is here to help you!

              Call Raven Tanks at 1800 907 834

              Or email at [email protected]

              Tank & Liner Manufacturers Australia

              Are you in need of an industrial water storage solution? We are the leading liquid storage tank & liner manufacturers in Australia, with more than 20 professional years of service behind us.

              Having your liquid storage system perform optimally is essential in any industry. Therefore your choice of liquid and water tank manufacturers and maintenance specialist  is paramount to the success of your project & ongoing asset integrity. We offer a wide variety of design, manufacturing, inspection, and maintenance services.

              INDUSTRIAL TANKS, GRP TANKS, AND fire water storage tanks

              TANK LINERS & BLADDERS

              tank maintenance, tank repairs and tank inspections

              Raven Tanks acknowledges Traditional Owners of Country throughout Australia and especially the land on which we reside and recognises the continuing connection to lands, waters and communities. We pay our respect to Aboriginal and Torres Strait Islander cultures; and to Elders past and present.