Power line hardware
Specification for Power line hardware:
Power line hardware used shall be grade 43A steel. Or Cast iron
Welding where specified shall be by metal-arc welding,
After welding and before galvanizing,welds shall be
thoroughly cleared to remove slag and spatter,preferably by
All materials before and after fabrication
shall be straight and free from twists.
a) All materials to be galvanized shall be of the full dimensions shown
b) or specified and all punching, cutting, and the removal of burrs
c)shall be completed before the galvanizing process commences.
Power line hardware used on 11/33kv Dimensions:
The dimensions on the drawings are the final dimensions after the hot dip galvanization.
The design of the fittings is indicative; however the mentioned dimensions on the drawings are the critical ones.
The Power line hardware shall be delivered hot dip galvanized according to the following specifications:
· The Zinc of the electric power fitting that shall be used shall have the quality of minimum category prime western according to the category Zn 98.5 according to ISO-1461.