Stainless Steel Sanitary Pipe
High-quality stainless steel sanitary pipes with polished interior surface, ideal for hygienic fluid transport in food, beverage, and pharmaceutical industries.
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Product Overview
Yunming Metal’s Stainless Steel Sanitary Tubes are specifically designed for hygienic applications requiring high purity, corrosion resistance, and smooth internal surfaces. Manufactured under strict quality control, these tubes meet the demanding standards of the food, beverage, pharmaceutical, and biotechnology industries.
Our sanitary tubes feature a polished finish and crevice-free surface to prevent contamination, ensuring clean fluid transport and easy maintenance.
Application Areas
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Food and beverage processing systems
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Dairy production lines and filling equipment
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Pharmaceutical and biotechnology facilities
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Breweries, wineries, and distilleries
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Clean-in-place (CIP) piping systems
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Cosmetic and personal care manufacturing
Product Features
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Mirror-polished inner surfaces for hygienic fluid transport
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Excellent corrosion resistance in acidic and alkaline environments
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Strict dimensional tolerances for seamless fittings integration
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Compliant with 3A, ASTM, and DIN sanitary standards
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Easy to clean and maintain, supporting CIP/SIP processes
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Suitable for orbital welding and sanitary clamp connections
Technical Specifications
| Item | Description |
|---|---|
| Material Grades | 304, 304L, 316, 316L (pharmaceutical-grade options available) |
| Outer Diameter Range | 12.7mm – 101.6mm (approx. 1/2″ – 4″) |
| Wall Thickness Range | 0.8mm – 2.0mm (approx. 1/32″ – 5/64″) |
| Length | Standard 6 meters (approx. 19′ 8″) or cut-to-length |
| Surface Finish | Inner Ra ≤ 0.4μm; Mirror Polished ID/OD |
| Standards | ASTM A270, 3A, DIN 11850, ISO 2037 |
Manufacturing Process
Our stainless steel sanitary tubes are produced using a specialized process to ensure cleanliness, surface finish, and dimensional accuracy:
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Precision welding of stainless steel strip or seamless processing
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Bright annealing in a controlled atmosphere
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Inner and outer surface polishing to mirror-grade
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Mechanical and chemical passivation for enhanced corrosion resistance
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Cleanroom packaging to prevent contamination
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100% inspection including Ra test, PMI, and pressure test
Frequently Asked Questions (FAQ)
Q1: What industries commonly use sanitary tubes?
A1: Sanitary tubes are widely used in food, beverage, dairy, pharmaceutical, biotech, and cosmetic industries for hygienic fluid transport.
Q2: What is the surface roughness of your sanitary tubes?
A2: Our sanitary tubes feature an internal surface roughness Ra ≤ 0.4μm, suitable for clean-in-place applications.
Q3: Do you supply both seamless and welded sanitary tubes?
A3: Yes. Depending on the application, we offer both seamless and TIG-welded sanitary tubes.
Q4: Can these tubes be used with sanitary fittings?
A4: Absolutely. Our tubes maintain strict dimensional tolerances and are compatible with sanitary clamps, elbows, and valves.
Q5: Do you offer polishing certificates and Ra test reports?
A5: Yes. We can provide full documentation including polishing, Ra, PMI, and pressure test reports upon request.
Still Have Questions?
Our technical team is here to assist you with product selection and documentation for sanitary-grade applications. Contact us to request a quote or technical datasheet.
