DIN11851 Union - Imperial

DIN unions are widely used across Europe and are manufactured in accordance with DIN 11851, ensuring compatibility and hygienic performance in demanding process environments.


Key Components

  • Nut: Round slotted design in 304 stainless steel
  • Weld Liner & Weld Male: Precision-engineered in 316 stainless steel
  • Joint Ring: “D” style, standard in EPDM

Specifications & Accessories

  • Size range: 1″ OD to 4″ OD available from stock
  • Blank liners: Heavy-duty 316 stainless steel, stocked
  • C-Spanners: Suitable for both DIN and SMS unions (1″–4″)
  • Metric DIN range: Available from DN10 (10mm) up to DN150 (150mm)


DIN11851 Union - Imperial
DIN Complete Union - EPDM Joint Ring

DIN Complete Union - EPDM Joint Ring
DIN Round Slotted Nut

DIN Round Slotted Nut
DIN Weld Male

DIN Weld Male
DIN Weld Liner

DIN Weld Liner
DIN EPDM Joint Ring

DIN EPDM Joint Ring
DIN Blank Liner

DIN Blank Liner
DIN Spanners

DIN Spanners
DIN Male x Hosetail

DIN Male x Hosetail
DIN Hose Liner

DIN Hose Liner
DIN Male Blank + T Bar

DIN Male Blank + T Bar