Sanitary DIN Union
This is a DIN standard sanitary stainless steel union, a detachable hygienic pipe fitting designed for quick, leak-free connections in sanitary fluid systems. It consists of three main components: a male end, a female end, and a lock nut, plus a food-grade sealing gasket. This design allows for easy disassembly, inspection, and cleaning of pipelines, making it ideal for industries that demand the highest hygiene standards.
Sanitary DIN Union
Key Features
- DIN Standard Compliance: Manufactured to DIN 11850 / 11851 sanitary standards, ensuring compatibility with standard DIN piping systems.
- Premium Stainless Steel Construction: Made of high-quality SS304 or SS316L, offering excellent corrosion resistance and durability.
- Detachable 3-Piece Design: Allows quick disassembly for maintenance, inspection, and CIP/SIP cleaning, minimizing downtime.
- Hygienic & Leak-Proof Seal: Equipped with a food-grade silicone/EPDM gasket, ensuring a secure seal with no dead corners or risk of contamination.
- Polished Surface Finish: Smooth mirror or satin polished internal/external surfaces (Ra ≤ 0.8μm) prevent product buildup and bacterial growth.
- Easy Installation: Simple threaded connection design enables fast, tool-friendly assembly without special equipment.
Technical Specifications
| Item | Specification |
|---|---|
| Standard | DIN 11850 / 11851 Sanitary Standard |
| Material | Stainless Steel 304 / 316L |
| Gasket Material | Silicone / EPDM / PTFE (food-grade) |
| Surface Finish | Polished (Ra ≤ 0.8μm / custom) |
| Applicable Sizes | DN10 ~ DN100 (custom sizes available) |
| Working Pressure | PN16 (standard, higher pressure available upon request) |
| Working Temperature | -20°C ~ +150°C (depends on gasket material) |
| Compliance | 3-A, DIN, ISO sanitary standards |
Applications
- Food & Beverage Industry: Pipelines for dairy, beer, beverages, and food processing plants.
- Pharmaceutical & Biotech: Sanitary piping systems in pharmaceutical manufacturing, biotech labs, and cleanroom environments.
- Cosmetic & Personal Care: Production line connections for cosmetic and skincare product manufacturing.
- Chemical & Water Treatment: Corrosion-resistant, hygienic connections for chemical processing and pure water systems.
- Other Sanitary Systems: Steam, purified water, and fluid transfer pipelines requiring easy disassembly and hygiene compliance.







