Shijiazhuang Zhongzheng Technology Co., Ltd.
| Size | Customized |
| Supply Ability | 200 sets / days |
| Payment Terms | L/C,T/T |
| Delivery Time | 2 months |
| Design Pressure | 0.1-10 Mpa |
| Applications | Chemical, Food Processing, Beverage Processing, Brewing, Metallurgy, Oil Refining, Pharmaceuticals |
| Material | Stainless Steel, Carbon Steel |
| Certification | ASME,ISO 9001,CE, NSF/ANSI 61, WRAS, ISO 28765, LFGB, BSCI, ISO 45001 |
| Place of Origin | China |
| Brand Name | Center Enamel |
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Product Specification
| Size | Customized | Supply Ability | 200 sets / days |
| Payment Terms | L/C,T/T | Delivery Time | 2 months |
| Design Pressure | 0.1-10 Mpa | Applications | Chemical, Food Processing, Beverage Processing, Brewing, Metallurgy, Oil Refining, Pharmaceuticals |
| Material | Stainless Steel, Carbon Steel | Certification | ASME,ISO 9001,CE, NSF/ANSI 61, WRAS, ISO 28765, LFGB, BSCI, ISO 45001 |
| Place of Origin | China | Brand Name | Center Enamel |
| High Light | Stainless Steel Dairy Tanks with warranty ，Hygienic Stainless Steel Tanks ，High-performance Dairy Storage Tanks | ||
In the modern dairy industry, the containment of raw milk and processed dairy products is a high-stakes engineering challenge. Stainless steel dairy tanks are the industry standard for ensuring product integrity, as they provide a non-porous, corrosion-resistant, and chemically inert environment. As global dairy standards (such as the 3-A Sanitary Standards) evolve in 2026, the demand for precision-engineered vessels that integrate seamlessly into automated Clean-in-Place (CIP) and Sterilization-in-Place (SIP) systems has become the primary benchmark for facility efficiency.
For dairy applications, the choice of stainless steel is not merely a cost decision—it is a critical safety parameter.
| Feature | 304 Stainless Steel | 316L Stainless Steel |
|---|---|---|
| Primary Use | Standard milk cooling/storage | Acidic dairy (yogurt/cheese) & CIP chemical cycles |
| Corrosion Resistance | Good for neutral pH milk | Excellent resistance to chlorides and organic acids |
| Microbial Safety | High | Superior (Molybdenum content prevents pitting) |
| Best Practice | Ideal for chilled, raw milk storage | The gold standard for fermentation & aggressive sanitation |
Surface Finish (Ra Values): To comply with 2026 hygienic standards, product contact surfaces must achieve a roughness average (Ra) of ≤ 0.8 μm. Advanced manufacturers like Center Enamel often push this further (Ra < 0.4 μm) to virtually eliminate the microscopic crevices where biofilms and bacteria can harbor.
The contemporary dairy plant is shifting toward "Zero-Risk" operations. This requires infrastructure that is designed to prevent human error and biological contamination:
Automated CIP Integration: Modern tanks now feature integrated spray balls and crevice-free welding profiles specifically designed for automated CIP. This removes the "human factor" from sanitation, ensuring consistent microbial reduction across every batch.
Precision Thermal Management: Raw milk requires rapid cooling to maintain an "Initial Bacterial Count" (IBC) that meets quality standards. Advanced dimpled cooling jackets are engineered for thermal efficiency, allowing for precise temperature control (±0.2°C) to prevent fat separation and bacterial proliferation.
Data-Driven Monitoring: Today’s storage silos are equipped with integrated PLC sensors. These monitor real-time metrics such as temperature, pressure, and volume, providing the documentation required for international food safety audits (HACCP/FDA).
At Shijiazhuang Zhengzhong Technology Co., Ltd. (Center Enamel), we combine over 30 years of manufacturing experience with the latest in food-grade engineering. We understand that your tank is the heart of your dairy operation—its performance directly impacts your yield, safety, and operational bottom line.
Why Leading Dairy Producers Partner With Us:
Global Compliance: Our tanks are engineered to meet the most rigorous international mandates, including FDA, 3-A Sanitary Standards, and ISO 28765, ensuring your facility remains audit-ready.
Precision Fabrication: We utilize advanced TIG welding and rigorous passivation processes to ensure our vessels are free of surface contaminants, providing a "mirror-finish" that supports the most aggressive cleaning protocols.
Customized Agitation: To prevent fat separation in milk or ensure smooth consistency in yogurt, we engineer low-shear, high-efficiency agitators tailored to the specific rheology of your product.
Q: What is the benefit of the 3-A Sanitary Standard for my dairy tanks?
A: Compliance with 3-A standards is your assurance of safety. It dictates specific requirements for material finish (Ra ≤ 0.8 μm), weld geometry, and gasket design. It effectively prevents the creation of "dead zones" where bacteria can proliferate, protecting your product and your brand reputation.
Q: Why does my dairy tank require "L-grade" stainless steel (e.g., 316L)?
A: The "L" stands for "Low Carbon." In dairy processing, tanks undergo constant thermal cycling and exposure to chemical sanitizers (like nitric or phosphoric acid during CIP). Low-carbon steel is significantly more resistant to weld decay and stress corrosion cracking in these aggressive environments, extending the tank's service life by decades.
Q: Can I integrate new stainless steel tanks into my existing automated line?
A: Yes. Modern, custom-engineered dairy tanks are designed for "plug-and-play" integration. We can match your existing port configurations, sensor arrays, and CIP connection points, ensuring a seamless upgrade to your storage or fermentation capacity.
Q: How do I prevent "fat separation" in my raw milk silos?
A: Effective agitation is key. We utilize specialized multi-blade agitators that provide low-shear mixing. This keeps the milk solids and fats homogenous without damaging the delicate protein structures required for high-quality cheese or yogurt production.
Are you planning a capacity expansion or upgrading your sanitation infrastructure? Our engineering team is ready to provide a custom-tailored storage solution for your dairy project.
Company Details
Business Type:
Manufacturer
Year Established:
2008
Total Annual:
100,000,000-200,000,000
Employee Number:
400~500
Ecer Certification：
Verified Supplier
Shijiazhuang Zhengzhong Technology Co., Ltd (Center Enamel) is a leading high-tech enterprise specializing in the research, development, manufacturing, and sales of a diverse range of equipment. Our core business revolves around providing top-tier solutions, including Glass-Fused-to-Steel (GFS) tank... Shijiazhuang Zhengzhong Technology Co., Ltd (Center Enamel) is a leading high-tech enterprise specializing in the research, development, manufacturing, and sales of a diverse range of equipment. Our core business revolves around providing top-tier solutions, including Glass-Fused-to-Steel (GFS) tank...
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