QUALITY FITTINGS
The table below represents the standard sizing structure

Electropolished (EP) Stainless Steel Pipes manufactured in SS 304/304L & 316/316L grades for pharmaceutical, biotech, dairy, and hygienic process applications. Available from 1/4" to 6" sizes with precision electropolished internal finish for high purity flow and corrosion resistance. Products are manufactured in accordance with hygienic design practices and dimensional requirements generally followed in 3A, ASME BPE, ASTM A270, ASTM A269, DIN 11850, and ISO 1127 standards.
Pipe Size | Outside Diameter (OD) MM | Inside Diameter (ID) MM | Wall Thickness ( MM ) |
|---|---|---|---|
1/2 Inch | 12.7 | 9.5 | 1.6 |
3/4 Inch | 19.05 | 15.85 | 1.6 |
1 Inch | 25.4 | 22.2 | 1.6 |
1.25 Inch | 31.75 | 28.55 | 1.6 |
1.5 Inch | 38.1 | 34.9 | 1.6 |
2 Inch | 50.8 | 47.6 | 1.6 |
2.5 Inch | 63.5 | 60.3 | 1.6 |
3 Inch | 76.2 | 73 | 1.6 |
4 Inch | 101.2 | 97.4 | 2.1 |

We Integrate With Your Ecosystem
Shisai Steel Industries manufactures a comprehensive range of stainless steel hygienic piping components including SS Equal Tees, 1.5D Bends, Reducers, Pipe Clamps, TC Clamps, Ferrules, and related tube fittings for pharmaceutical, biotech, dairy, food, beverage, and high-purity process industries. Our products are manufactured in SS 304/304L and SS 316/316L grades following ASME BPE, ASTM A270, and BS 4825 dimensional and hygienic standards to ensure superior corrosion resistance, smooth flow characteristics, and reliable long-term performance. With precision manufacturing, strict quality control, and premium surface finishing, we deliver high-quality stainless steel components engineered for demanding sanitary applications and critical process systems.

