Sanitary Pipe
Food-grade hygienic stainless steel pipe with mirror-finished bore for food and pharmaceutical lines.
Product Overview
Sanitary pipe is manufactured from food-grade 304/316L stainless steel with a smooth internal finish (mirror or sanitary polish), providing a non-porous surface that is easy to clean and does not harbor bacteria. It is the standard tubing for hygienic process lines in food, beverage, dairy and pharmaceutical industries.
Product Gallery


Key Features
- Food-grade 304/316L, no release of harmful substances
- Internal mirror finish Ra ≤ 0.4 μm, easy to clean
- No bacterial growth, complies with hygienic standards
- Supports tri-clamp / ferrule or welded connections
- Smooth bore reduces product residue and pressure loss
- Full test certificates and material traceability
Technical Specifications
| Material | SUS304 / SUS316L food-grade stainless steel |
| Surface | Internal mirror / sanitary polished, Ra ≤ 0.4 μm optional (0.25 μm available) |
| OD Range | DN15 – DN100 (16 mm – 101.6 mm), larger on request |
| Wall Thickness | 1.0 mm – 2.0 mm (standard sanitary series) |
| Standard | GB/T 14976, ISO 2037, ASTM A270 / A554 (sanitary & food grade) |
| End Form | Plain, beveled or tri-clamp / ferrule ends available |
| Testing | Hydraulic, eddy current, dimensional and surface inspection |
| Applications | Food & beverage, dairy, pharmaceutical, bio-engineering, cosmetics, clean water systems |
| Packaging | Single tube bagged with end caps, anti-vibration, dust-proof |
Sanitary Pipe Dimensions
| DN | OD (mm) | Wall Thickness (mm) |
|---|---|---|
| DN15 | 16 | 1.0–1.5 |
| DN20 | 20 | 1.0–1.5 |
| DN25 | 25.4 | 1.0–1.5 |
| DN32 | 32 | 1.2–1.5 |
| DN40 | 40 | 1.2–1.5 |
| DN50 | 50.8 | 1.2–2.0 |
| DN65 | 63.5 | 1.5–2.0 |
| DN80 | 76.1 | 1.5–2.0 |
| DN100 | 101.6 | 2.0 |
Other diameters, wall thicknesses and surface finishes available on request.
Need a Custom Specification or a Quote?
Contact our export team: export@sunlightintech.com | +86-21-XXXX-XXXX