Dairy

What an SMS union is specified for

12 October 2026

Stainless SMS dairy fittings

SMS unions on this line are hygienic stainless fittings made to come apart and go back together on a process line that has to stay clean and sealed.

Material and finish

SS 304, 304L, and 316L, with a mirror polish and food-grade gaskets. The stainless is specified for corrosion resistance in wash-down service.

Size

½″ to 6″, which is DN15 to DN150. Custom sizes can be requested.

Ends

Weld end, threaded, or clamp end.

Where they are used

Dairy, beverage, food, breweries, pharma, cosmetic, and biotechnology lines.

Sizes and ends are listed in full under dairy stainless steel and SMS unions.

All notes