Sanitary Flanges
Stainless Steel Sanitary Flanges
Emirerri Steel is a trusted manufacturer and exporter of Sanitary Flanges designed for hygienic piping systems used in dairy, food, beverage, pharmaceutical, and chemical industries. Our Stainless Steel Sanitary Flanges ensure leak-proof, smooth, and clean connections that maintain product purity and system integrity. Each flange is precision-engineered for easy assembly and disassembly, minimizing downtime during cleaning or maintenance.
We offer a wide range of Sanitary Flanges that comply with international standards and meet the strict hygienic requirements of modern process industries.
Key Features
Manufactured from high-quality Stainless Steel 304, 304L, 316, and 316L.
Smooth, crevice-free internal surfaces to prevent bacterial growth.
Easy installation, cleaning, and maintenance with quick coupling systems.
Compatible with a wide range of sanitary pipe fittings and unions.
High corrosion resistance and mechanical strength for long service life.
Available in mirror polished and electropolished finishes.
100% leak-tested and dimensionally accurate.
Types of Sanitary Flanges
Emirerri Steel supplies a complete range of Sanitary Flanges suitable for various connection methods:
Weld Neck Sanitary Flange
Slip-On Sanitary Flange
Blind Sanitary Flange
Threaded Sanitary Flange
Lap Joint Sanitary Flange
Tri-Clamp Sanitary Flange
DIN Sanitary Flange
SMS Sanitary Flange
IDF / RJT Sanitary Flange
Each type is designed to ensure tight, hygienic seals and compatibility with sanitary tubing systems.
Standard & Grade
Our Sanitary Flanges are manufactured in accordance with international sanitary standards ensuring hygiene, precision, and reliability.
| Standard | Description | Industry / Region |
|---|---|---|
| 3A Sanitary Standard | U.S. hygienic fittings standard | Dairy & Food |
| DIN 11851 / DIN 11864 | German sanitary flange standard | Food & Chemical |
| ISO 2852 | International clamp-type standard | Global Applications |
| SMS 1145 / SMS 3017 | Swedish sanitary fittings standard | Beverage & Dairy |
| BS 4825-3 | British sanitary fittings standard | Pharmaceutical |
| IDF / RJT Standard | International Dairy Federation flange standard | Dairy & Food |
| ASME BPE | High-purity process equipment standard | Pharma & Biotech |
Material Grades Available:
Stainless Steel 304 / 304L – General-purpose grade with good corrosion resistance
Stainless Steel 316 / 316L – Molybdenum-bearing grade with superior pitting and acid resistance
Optional Grades: SS 321, SS 347 (for high-temperature applications)
All flanges are produced as per ASTM A182 / A403 standards with EN 10204 3.1 Material Test Certificates.
Dimensions
| Sanitary Size | Flange OD | ID of Tube | OD of Tube |
|---|---|---|---|
| 1/2″ | 0.984 | 0.370 | 0.500 |
| 3/4″ | 0.984 | 0.620 | 0.750 |
| 1″ | 1.984 | 0.870 | 1.000 |
| 1 1/2″ | 1.984 | 1.370 | 1.500 |
| 2″ | 2.516 | 1.870 | 2.000 |
| 2 1/2″ | 3.047 | 2.370 | 2.500 |
| 3″ | 3.579 | 2.870 | 3.000 |
| 4″ | 4.682 | 3.834 | 4.000 |
| 6″ | 6.562 | 5.782 | 6.000 |
| 8″ | 8.602 | 7.782 | 8.000 |
| 10″ | 10.570 | 9.782 | 10.000 |
| 12″ | 12.570 | 11.760 | 12.000 |
Custom sizes and finishes can be supplied upon request to meet specific system design requirements.
Applications
Dairy & Milk Processing Plants
Food & Beverage Processing Units
Breweries & Distilleries
Pharmaceutical & Biotechnology Systems
Cosmetic & Chemical Processing Lines
Water Filtration & Purification Systems