Sanitary Food Grade Welded Seamless Stainless Steel Pipe Tube
Product Spotlights
Anping County Boli Hardware Wiremesh Products Factory, a trusted manufacturer established in 1998, has been supplying high-quality stainless steel products to global markets for over two decades. With an annual export value between US$5 Million and US$10 Million, we ship from major ports including Tianjin, Qingdao, Shanghai, and Foshan, serving regions such as North America, South America, Europe, Asia, and Africa. Our Sanitary Food Grade Welded Seamless Stainless Steel Pipe Tube is designed to meet the rigorous demands of the food, dairy, beverage, and pharmaceutical industries. Combining superior corrosion resistance, excellent surface finish, and strict compliance with international sanitary standards, these pipes ensure product purity and system longevity.
Key Features & Technical Specifications
- Material Excellence: Manufactured from premium-grade stainless steel 304 or 316L, offering outstanding resistance to acidic and alkaline environments typical in food processing.
- Surface Finish: Available in 180 grit, 240 grit, 320 grit, or mirror polish (Ra ≤ 0.8μm) to prevent bacterial adhesion and facilitate easy cleaning (CIP/SIP systems).
- Welded & Seamless Options: Both welded (with automatic TIG welding and passivation) and seamless types are offered, ensuring full penetration, smooth interior, and no crevices.
- Precision Dimensions: Outer diameters from 1/2" to 12" (DN15 to DN300), wall thicknesses from 0.5mm to 10mm, manufactured to tight tolerances (OD ±0.1mm, WT ±0.05mm).
- Length & Customization: Standard lengths of 6m, 5.8m, or custom cut-to-size. End connections available: beveled, threaded, or grooved.
- Standards Compliance: Manufactured in accordance with ASTM A270, A554, A269, and 3-A sanitary standards (third-party certification available upon request).
- Non-Toxic & FDA Compliant: All materials are food-grade, free from lead, cadmium, and other hazardous substances, suitable for direct contact with potable water and consumables.
| Parameter | Value Range | Remarks |
|---|---|---|
| Outer Diameter | 1/2" – 12" (DN15 – DN300) | Custom sizes available |
| Wall Thickness | 0.5mm – 10mm (Sch 5S, 10S, 40S) | Depending on schedule |
| Surface Roughness | Ra ≤ 0.8μm (mirror polish) | Higher finish optional |
| Tensile Strength | ≥ 520 MPa (304) / ≥ 585 MPa (316L) | Yield strength ≥ 210 MPa |
| Testing | Hydrostatic, Eddy Current, PMI | 100% inspected |
Why Choose Our Sanitary Food Grade Pipes?
- Hygienic Design: Smooth interior surface prevents product buildup and minimizes cleaning time, helping you meet HACCP and GMP requirements.
- Corrosion Resistance: 316L grade offers enhanced resistance to chlorides and acidic media, ideal for acidic juices, sauces, and pharmaceutical solvents.
- Temperature & Pressure Handling: Suitable for operating temperatures from -20°C to 400°C and pressure ratings up to 1500 psi (depending on schedule).
- Versatile Applications: Use in dairy processing (milk, cheese, yogurt lines), beverage production (beer, soft drinks, wine), food processing (soups, oils, sauces), and pharmaceutical (clean steam, WFI, CIP).
- Easy Installation & Maintenance: Available with tri-clamp, flanged, or threaded ends for quick connection in sanitary systems.
Company Trustworthiness
Since 1998, Anping County Boli Hardware Wiremesh Products Factory has been a reliable partner in the metal industry. Our annual export turnover of US$5–10 million reflects consistent demand from clients across 15+ countries, including North America, Europe, Southeast Asia, and Africa. We operate from our factory in Hengshui, Hebei, with easy access to Tianjin and Qingdao ports, ensuring timely delivery. Our team provides rigorous quality control, from raw material sourcing to final packaging, and we offer customization services to meet your specific project requirements. We invite you to contact us for a quote or to discuss your application needs. Our sanitary food grade stainless steel pipes are your best choice for reliable, hygienic, and durable piping solutions.
Frequently Asked Questions (FAQ):
- What is the difference between welded and seamless sanitary pipes? Welded pipes are manufactured from rolled plates and welded longitudinally, while seamless pipes are extruded from a solid billet. Both are available in sanitary grade; welded pipes have a smooth weld seam that can be polished to mirror finish, and seamless pipes offer uniform strength. We supply both types depending on your preference and application.
- Can you provide 316L stainless steel for higher corrosion resistance? Yes, we offer both 304 and 316L grades. 316L is recommended for acidic environments, chloride exposure, or pharmaceutical applications. Please specify your requirement when ordering.
- What surface finishes are available and what is the typical roughness? We offer pickled, 180 grit, 240 grit, 320 grit, and mirror polish finishes. The standard sanitary finish is 180 grit (Ra ≤ 0.8μm). Mirror polish (Ra ≤ 0.4μm) is available for higher hygiene requirements. Each finish is passivated after processing.
- Are these pipes suitable for CIP (Clean-in-Place) systems? Absolutely. Our pipes feature a smooth interior surface with no crevices, allowing effective cleaning and sterilization. They are widely used in CIP loops for dairy and beverage plants.
- Do you offer custom lengths and end connections? Yes, we can cut pipes to any length (e.g., 3m, 4m, 6m) and provide ends such as beveled, threaded, grooved, or with tri-clamp ferrules. Please advise your requirements.
- What standards do your pipes comply with? Our pipes are manufactured to ASTM A270, ASTM A554, and ASTM A269 standards, and meet 3-A sanitary criteria. We can also provide certificates of compliance or third-party inspection reports upon request.
- How are the pipes packaged for export? Pipes are individually wrapped with plastic film, bundled with steel straps, and packed in wooden crates or pallets to prevent damage during transit. Custom packaging options are available.
- What is the typical lead time and delivery terms? For standard sizes and finishes, lead time is 15–20 days after order confirmation. For custom specifications, it may be 25–35 days. We ship FOB/CIF/CFR from Tianjin, Qingdao, Shanghai, or Foshan. Contact us for precise lead times.
Send Inquiry to This Supplier
You May Also Like
-
316L Stainless Steel Helically Perforated Tube for Food Processing 1.5 Inch OD 30% Open AreaNegotiableMOQ: 1 Piece
-
316L Stainless Steel Helically Perforated Tube ASTM A312 Compliant 2 Inch OD 2mm WallNegotiableMOQ: 1 Piece
-
ASTM A269 316L Stainless Steel Helically Perforated Tube 2 Inch OD 1.5mm Thickness 12mm PitchNegotiableMOQ: 1 Piece
-
316L Stainless Steel Helically Perforated Tube 3 Inch OD 2mm Wall 10mm Pitch 50% Open AreaNegotiableMOQ: 1 Piece
-
304 Stainless Steel Helically Perforated Tube for Oil & Gas Filtration 2 Inch OD 40% Open AreaNegotiableMOQ: 1 Piece
-
304 Stainless Steel Helically Perforated Tube 0.75 Inch OD 0.035 Inch Wall 6m Length 20% Open AreaNegotiableMOQ: 1 Piece
-
304 Stainless Steel Helically Perforated Tube for Muffler Silencer, 2mm Holes, 300mm OD, 1.5mm WallNegotiableMOQ: 1 Piece
-
Round Stainless Steel Helically Perforated Tube, 50mm OD, 1.5mm Wall, 304, 6m LengthNegotiableMOQ: 1 Piece
-
Precision Rolled Stainless Steel Helically Perforated Tube, ±0.1mm Tolerance, 304 Grade, 3m per PieceNegotiableMOQ: 1 Piece
-
Seamless 316L Stainless Steel Helically Perforated Tube, 1mm Wall, 2m Length, High Pressure ResistanceNegotiableMOQ: 1 Piece



