DIN Union | 11851 | Metric & Imperial

DIN is a German standard union to DIN 11851, often used across a wide range of hygienic processing industries, including Food & Dairy, Beverages, Brewing and Cosmetics.

DIN unions are comprised of 4 parts:

• Round Slotted Nut
• Weld Liner
• Weld Male
• Hygienic Rubber Seal (Nitrile as standard)

All wetted parts are grade 316 stainless steel, whilst the nut is 304.

Our range of DIN unions fittings are available to suit Metric and Imperial.

We are able to weld DIN union fittings to our full range of bends, tees and valves, creating custom end connections. If this is something that you would like to discuss please contact the sales office.

Product Specifications

• DIN Unions to suit sizes 10mm to 150mm.
• Nitrile Joint Ring supplied as standard.
• Variations from stock in NBR, EPDM, Viton, Silicone, PTFE and Metal Detectable.
• Manufactured to DIN11851 for hygienic applications.
• All seals are certified to EU1935:2004 regulations or FDA.

Unsure which material is best suited?

Click here to view our Rubber Performance Chart  or Seal Performance Chart.

Please click the links below for datasheets:

Din 11851 Fittings – Metric
Din 11851 Fittings – Imperial