Description
Stainless steel coupling nut DIN – hygienic sealing element of the DIN 11851 coupling system. Special tightening ring (non-threaded coupling-clamp), used in food industry, dairy farms, pharmaceutical and beverage production pipelines. Together with the coupling stub and gasket, it forms tight, easily removable DIN 11851 coupling connections.
Technical parameters
| Parameter | Meaning |
|---|---|
| Standard | DIN 11851 |
| Material | AISI 304 or AISI 316 |
| Sizes | DN 25 – DN 100 |
| Surface | Polished (Ra ≤ 0.8 µm) |
| Included with | Coupling stub + gasket (glued separately) |
Areas of application
- Food processing – assembly of DIN pipeline connections
- Dairy industry – easy-to-clean connection elements
- Pharmaceuticals and cosmetics – sterile process pipelines
- Beverage industry – beer, juice, water system
- Utility networks - easily dismountable joints
Frequently Asked Questions
Is the coupling nut sold together with the stub pipe?
The coupling nut is often sold separately. Order the stub pipe (conical or threaded) and gasket additionally. We can assemble according to your needs.
What gasket is suitable for the DIN coupling nut?
We use EPDM, silicone, or PTFE gaskets depending on the process temperature and chemical compatibility.
We have it in stock. We deliver within 1–3 working days.
