Sanitary Fittings

DIN Union

DIN Union

Commonly used in the food, brewery, dairy and pharmaceutical industries. DIN unions are manufactured in accordance with DIN 11851, consisting of a round slotted nut in SS304, weld liner and weld male in SS316 and a EPDM joint ring.

Material: SS304 or SS304L, SS316 or SS316L

Seal Material: EPDM, NBR, Silicone, Viton, Teflon (

Finishing: Ra ≤ 0.4μm as machine

Sizes: Imperial 1" - 4", Din 10 - 65 (larger sizes available on request)


The following are our most common parts for DIN Unions.

DIN Weld Liner DIN Weld Male DIN Nut 304
DIN Solid Blank End DIN Gasket DIN Blank Nut with Chain
DIN Liner x Hose Tail (Welded Parts) DIN Male x Hose Tail (Welded Parts) DIN Wrench/ Spanner

Please discuss your requirements with any of our Sales representatives.

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