DIN 11851 Union

DIN 11851 Imperial Union.

DIN unions are manufactured in accordance with DIN 11851. Consisting of a round slotted nut in 304, Weld liner and weld male in 316, and a “D” style EPDM joint ring.

  • Sizes 1″ OD – 4″ OD available ex-stock.
  • The standard ‘D’ style joint ring is EPDM, but other compounds are available on request.
  • Heavy duty blank liners in 316 are also stocked.
  • C-Spanners to suit both DIN & SMS (1″ – 4″) is also stocked.
  • Metric Din is also stocked from DN10 (10mm) upto DN150 (150mm)



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