Ductile Iron Universal Coupling also named flexble coupling/adapter or Extensive range flexible coupling
Working pressure: PN 10 and PN 16
Coupling Connect Type: universal coupling short/ long, universal coupling stepped, universal coupling flanged.
Outside Diameter: 47-500 mm (DN50-DN500)
Usage: Cast iron, ductile iron, steel, uPVC and asbestos cement pipes
Centre Sleeve: cast iron GGG-50, epoxy coated
End Ring: cast iron GGG-50, epoxy coated
Gasket: EPDM
Design Standard:EN545/ISO2531
Bolting: Steel grade 8.8/10.9 or stainless steel.
Coupling are designed to join/repair pipeline materials, i.e. Ductile Iron, Grey Iron, AC, PVC types and other common pipeline materials, and allows for a dismantling point or blank off of an existing pipeline.