Round Sanitary Stainless Steel Pipe 2B Finish 3-A 72-03 316L Stainless Steel

Product Specification

Sanitary Stainless Steel High Pressure Pipe 2B Finish, 3-A 72-03, Pharma-Grade, CIP Systems

Sanitary Stainless Steel High-Pressure Pipes (2B Finish)​ by ​Jiangsu China Steel Union Industrial Co., Ltd​ are precision-engineered for ultra-hygienic applications in pharmaceutical, biotech, and food-grade CIP (Clean-in-Place) systems. Compliant with ​3-A 72-03​ standards, these electropolished 316L stainless steel pipes feature a smooth 2B surface finish (Ra ≤0.5µm) to eliminate microbial harborage and ensure compliance with FDA, EU GMP, and WHO Annex 1 requirements. Designed for pressures up to ​100 bar, the seamless construction and orbital welding compatibility guarantee leak-free performance in high-purity water, sterile media transfer, and aggressive CIP/SIP (Steam-in-Place) cycles. Ideal for aseptic processing, these pipes resist corrosion from acidic/alkaline detergents, alcohols, and high-temperature steam (up to 130°C).

2. Detailed Specifications

3. Advantages of Importing Our Product

1. ​Pharma-Grade Compliance: Full 3-A 72-03 and ASME BPE documentation for FDA/EU audits.
2. ​Cost Efficiency: 30% lower pricing than U.S./EU suppliers with Jiangsu’s in-house electropolishing and automated orbital welding lines.
3. ​Fast Delivery: 10,000-ton annual capacity; 7-day lead time for 3-A certified orders from Shanghai or Frankfurt hubs.
4. ​Zero Contamination: 100% PMI testing, internal visual inspection (IVP), and endotoxin-free certification (<0.25 EU/mL).
5. ​Custom Solutions: Sanitary clamps (Tri-Clamp/DIN 11851), sterile-packaged tubes, and validated cleanroom assembly.

4. Key Applications

• ​Biopharma Processing: High-purity media transfer lines, buffer preparation, and chromatography skids.
• ​CIP/SIP Systems: High-velocity caustic/acid circulation loops for tank and pipeline sanitation.
• ​Vaccine Production: Sterile filling lines, viral vector bioreactors, and lyophilization systems.
• ​Dairy & Beverage: Aseptic milk processing, juice blending, and carbonated drink filling.
• ​Cosmetic Liquids: High-purity transfer of fragrances, emulsions, and preservative-free formulations.

Jiangsu China Steel Union Industrial Co., Ltd​ delivers 3-A 72-03-certified sanitary stainless steel pipes that redefine hygiene, durability, and compliance for global pharmaceutical, food, and cosmetic industries requiring uncompromised cleanability and operational safety.

FAQ

Q1. Where is your factory ?
A1: Our company's processing center is located in Wuxi, Jiangsu, China.
Which is well equipped with kinds of machines, such as laser cutting machine,mirror polishing machine and so on.We can provide a wide range of personalized services according to the customers' needs.
Q2. What are your company's main products ?
A2: Our main products are stainless steel plate/sheet, coil, round/square pipe, bar, channel, etc.
Q3. How do you control quality ?
A3: Mill Test Certification is supplied with shipment, Third Party Inspection is available.
Q4. What are the advantages of your company ?
A4: We have many professionals, technical personnel, more competitive prices and best after-dales service than other stainless steel companies.
Q5. How many coutries you already exported ?
A5: Exported to more than 50 countries mainly from America, , UK, Kuwait, Egypt, , Turkey, Jordan,
India, etc.
Q6. Can you provide sample ?
A6: Small samples in store and can provide the samples for free.
Customized samples will take about 5-7days.