stainless steel sanitary DIN male nut liner union

    Sanitary DIN Union Fittings are produced according to DIN 11851 standard. The union including a round Slotted Nut, a Weld liner and Male, and a flat gasket seal. Kosun Fluid also produce other DIN unions other than DIN11851, according to customer’s drawings. With Low MOQ requirement.

The DIN 11851 union is widely used throughout Europe and the Middle East and incorporates a round slotted nut and D Section seal, as standard. The union is manufactured to suit Imperial tube sizes from 1” to 4” and also to suit DIN 11850 metric tube from 10mm to 200mm, as standard. Two seals designs are offered for the union, namely the flush fitting and crevice free lipped seal and the more common, D section seal. A thicker section of seal is also available for high pressure applications and to compensate for minor pipeline misalignment.