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Why fermentation tanks with stainless steel 304 or 316L

June 17, 2023

1.Fermentation tanks are commonly made from stainless steel, specifically grades like 304 and 316L, due to several key reasons:

Corrosion Resistance: Stainless steel, including grades 304 and 316L, exhibits excellent resistance to corrosion. This is important because fermentation processes often involve acidic or corrosive substances such as organic acids, enzymes, or certain chemicals. Stainless steel tanks ensure the integrity and longevity of the equipment, preventing contamination and maintaining product quality.

 

Durability and Longevity: Stainless steel tanks are known for their durability and longevity. They can withstand repeated use, cleaning, and sterilization cycles without compromising their structural integrity. This durability ensures that the fermentation tanks have a long service life, minimizing the need for frequent replacement and reducing overall operational costs.

 

Hygiene and Cleanability: Stainless steel has smooth, non-porous surfaces, making it easy to clean and sanitize. This is crucial for fermentation tanks as they need to maintain stricthygiene standards to prevent bacterial or m

icrobial growth that could affect the fermentation process or lead to spoilage of the final product. Stainless steel tanks can be easily cleaned and sterilized, minimizing the risk of contamination.

 

Mechanical Strength: Stainless steel provides excellent mechanical strength, which is important for containing and supporting the contents of the fermentation tank. The tanks may be subjected to internal pressure, agitation, or other mechanical forces during the fermentation process. Stainless steel's strength and durability ensure that the tanks can withstand these forces without deformation or failure.

 

Temperature Resistance: Fermentation processes often involve temperature control, whether it's maintaining specific temperatures or subjecting the tanks to temperature variations. Stainless steel, particularly grade 316L, offers good resistance to high temperatures, ensuring the tanks can handle the desired temperature range without compromising structural integrity.

Ease of Fabrication: Stainless steel is relatively easy to fabricate and customize according to specific tank designs and requirements. It offers good weldability, allowing for the creation of seamless tanks that minimize the risk of leakage or contamination.

 

Compatibility with Food and Pharma Applications: Stainless steel, especially grade 316L, is widely accepted and used in food and pharmaceutical industries due to its excellent biocompatibility. It doesn't react with or contaminate the products being fermented, making it a suitable choice for applications where strict regulatory standards need to be met.

 

Aesthetics and Appearance: Stainless steel tanks offer a sleek and professional appearance, which can be desirable in industries where visual appeal and brand image play a role. Stainless steel tanks are often used in settings like breweries, wineries, or high-end food production facilities, where the tanks are visible to customers or visitors.

 

Regulatory Compliance: Stainless steel is widely accepted and used in various industries, including food and beverage, pharmaceuticals, and biotechnology, due to its compliance with industry regulations and standards. Stainless steel 304 and 316L are recognized as suitable materials for fermentation tanks in these industries, ensuring compliance with safety and quality requirements.

 

Overall, stainless steel grades like 304 and 316L provide a combination of corrosion resistance, hygiene, strength, and temperature resistance, making them highly suitable for fermentation tanks across various industries.

2.NFE fermentation tanks Advantage:

Certified stainless steel material. Sanitary construction with 100% TIG welded joints and seams with sanitary interior polish. All tanks and jackets inspected and pressure tested to 2 times operating pressure. All tanks insulated with high efficiency polyurethane foam. We can custom fabricate any tank to meet your brewery’s space and height restrictions. Tank design pressure is 30 PSI

 

If you are planning to open a brewery or expanding the capacity for your currently brewery. NFE company could help you answer your questions and supply the good quality of beer brewery equipment system. We supply 1-300bbl complete beer brewing brewery equipment system including malt milling equipment, brewhouse equipment, fermenters, brite beer tanks, beer bottling machine, beer kegging machine and so on. Everything in brewery are all in our list.

 


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