Please note before ordering
SMS Joint Ring | 1145
Avaliable Variations
SMS EPDM | Blue
SMS EPDM | Black
SMS NBR | Black
SMS Viton | Green
SMS PTFE | White
SMS EPDM Unlipped | Black
SMS NBR Unlipped | Black
SMS EPDM | Metal Detectable Black
Data Sheet
Product Information
SMS Joint Ring | 1145
SMS is a Swedish Metric Standard union. Joint Rings are intended for use as part of an SMS union to create a hygienic, crevice-free seal. Often used across a wide range of hygienic processing industries, including Food & Dairy, Beverages, Brewing and Cosmetics.
Product Specification
- SMS Joint Rings to suit sizes 25mm to 100mm.
- EPDM supplied as standard.
- Variations from stock in EPDM, NBR, Viton, Silicone, PTFE and Metal Detectable.
- Manufactured to SMS 1145 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.
More About SMS Unions
SMS unions are comprised of 4 parts:
All wetted parts are grade 316 stainless steel, whilst the nut is 304.
We are able to weld SMS 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.
Need further assistance?
Visit our FAQ page for answers to common questions on ordering, delivery, returns and product information.













