Vari-Gib Couplings

WANG Vari-Gib Couplings are a quick and effective method of connecting two pipe ends of equal or unequal diameters in maintenance situations. The nitrile rubber gasket allows the Vari-Gib Couplings to be used in potable water, waste water and gas applications were approval has been obtained from asset manager.

Vari-Gib Non-restrained Mechanical Couplings


  • Manufacturing facility certified to ISO 9001
  • Captive head configuration on fasteners for single spanner operation
  • Fasteners are made from 316 stainless steel or galvanized mild steel up to DN300
  • 3-bolt design from sizes DN40-DN150
  • Comes pre-lubricated
  • Temperature: -10°C to +60°C
  • Straight Couplings weight: 4-72kg depending on size
  • Stepped Couplings weight: 7.5-33kg depending on size
  • No need to disassemble coupling for installation
  • Variable OD range for each coupling