What is the scope of application for vertical stainless steel storage tanks

Source：www.cnlongyu.cn Release date： 2026-06-30

Information summary：The vertical stainless steel storage tank is made of 304/316L/duplex steel, with a vertical cylindrical structure, small footprint, and large capacity span (0.1m ³~several thousand m ³). It is divided into sanitary grade (food/pharmaceutical), industrial anti-corrosion grade (chemical/environmental protection), insulation and constant temperature type, pressure type, covering medium storage, inter

The vertical stainless steel storage tank is made of 304/316L/duplex steel, with a vertical cylindrical structure, small footprint, and large capacity span (0.1m ³~several thousand m ³). It is divided into sanitary grade (food/pharmaceutical), industrial anti-corrosion grade (chemical/environmental protection), insulation and constant temperature type, pressure type, covering medium storage, intermediate buffering, blending, fermentation, heat exchange and other scenarios. The industry wide application scope is as follows:
1、 Applicable medium range
1. Clean neutral medium (304 stainless steel)
Purified water, drinking water, deionized water, pure water, syrup, edible oil, fresh milk, fruit juice, Baijiu, beer, various food additives, ethylene glycol, ordinary lubricating oil, antifreeze and other neutral, strong chloride free liquids.
2. Weak/strong corrosive media (316L/duplex steel)
Organic acids, dilute acids and bases, salt solutions, electroplating solutions, cleaning solutions, lithium battery electrolytes, photovoltaic etching solutions, sodium hypochlorite, various alcohols, ketone organic solvents, salt containing wastewater, seawater working conditions media, resistant to chloride ion pitting corrosion.
3. Constant temperature/high temperature medium (double-layer insulation/jacket heating type)
Fermentation broth, vaccines, hot melt syrup, high-temperature thermal oil, molten salt, dairy products that require low-temperature refrigeration, biological culture medium, can be matched with cold and hot interlayer temperature control.
4. Special working condition medium
Low viscosity oil, light diesel, biofuels; Atmospheric pressure liquid intermediate; Can be equipped with explosion-proof structure to store low flash point solvents.
2、 Industry specific application scenarios
1. Food and beverage and brewing industry (mainly hygiene grade vertical cans)
Adaptation standards: GB4806 food contact materials, mirror polished inner walls, CIP online cleaning, no hygiene dead corners
Dairy products: Fresh milk storage tank, yogurt fermentation tank, cream storage tank;
Beverages: fruit juice concentrate, tea extract, carbonated syrup, purified water storage;
Grain and oil: soybean oil, peanut oil, honey, seasoning sauce storage;
Brewing: beer fermentation/sake tank, wine aging tank, Baijiu base liquor tank, soy sauce and vinegar fermentation storage.
2. Biopharmaceutical and medical device industries (sterile GMP level)
Adaptation standards: GMP, ASME BPE cleanliness standards, inner wall Ra ≤ 0.8 μ m mirror polishing, sterile quick installation interface, no dead angle welding
Water treatment: injection water, purified water, and ultrapure water storage tanks;
Medications: Liquid medicine, buffer solution, culture medium, storage and preparation of traditional Chinese medicine extract;
Biology: Fermentation tank, constant temperature storage tank for raw liquid, vaccine temporary storage and insulation tank.
3. Basic chemical industry (industrial anti-corrosion grade)
Basic chemical engineering: dilute sulfuric acid, liquid alkali, salt solutions, various organic solvents (ethanol, acetone, xylene);
Chemical industry: dye intermediates, coating additives, adhesive raw materials, electroplating solutions;
Daily chemicals: storage and preparation of cosmetics stock solution, essence, surfactant and cleaning materials.
4. New energy, photovoltaic, and lithium battery accessories (high corrosion resistant 316L)
Photovoltaic: silicon wafer cleaning solution, etching solution, velvet chemical solution storage tank;
Lithium batteries: electrolyte, NMP solvent, lithium salt solution, pure water circulation storage tank;
Thermal energy storage: high-temperature molten salt insulated storage tanks, thermal oil storage tanks.
5. Water treatment and environmental wastewater treatment
Pure water/ultra pure water station: vertical water storage tanks for raw water, produced water, and return water;
Wastewater treatment plant: chemical dosing tank (PAC/PAM, acid-base neutralization solution), wastewater regulation tank, anaerobic reaction tank;
Desalination and circulating water system: Anti chloride ion stainless steel water storage equipment.
6. General industrial and mechanical manufacturing supporting facilities
Centralized storage of equipment cooling circulating water, cutting fluid, and rust proof oil;
Centralized oil supply storage tanks for lubricating oil and hydraulic oil;
Metal surface treatment: equipped with acid pickling tank and phosphating solution storage tank.
7. Energy and heating industry
Small scale diesel/biofuel storage;
Boiler room thermal oil and softened water storage tanks;
Thermal insulation and storage water tank for solar heating system.
3、 Applicable working conditions and environmental conditions
Pressure: The mainstream is atmospheric pressure storage tanks (≤ 0.1MPa), and micro pressure vertical storage tanks (0.1~1.0MPa) can be customized for sealing and preventing volatile media;
Temperature: Conventional -10 ℃~90 ℃; The jacket insulation version can achieve storage at temperatures ranging from -20 ℃ to 180 ℃; 310S high-temperature resistant stainless steel can adapt to molten salts above 300 ℃;
Environment: Indoor factory buildings, outdoor open spaces (designed for anti-corrosion outer walls, lightning protection, wind resistance, and earthquake resistance), coastal high salt spray plant areas (316L/duplex steel);
Function mode: Simple storage, buffering and transfer, mixing and blending, fermentation reaction, insulation and constant temperature, precipitation and clarification, integrated online cleaning.

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