Universal Coupling
Design Features
- Bolts & Nuts: Zinc-Plated hot dip Galvanised or Stainless Steel BS 729:1971, ISO 1461
- Sleeves: Ductile Iron BS 2789:1985, Grade 420/12
- Gland: Ductile Iron BS 2789:1985, Grade 420/12
- Rubber Gasket: SBR, EPDM or other BS 2494:1990, Type W
- Coating: Fusion Bonded Epoxy or Wet Epoxy Minimum 250 micrones Thick