cross arm for 11kv/33kv -overhead line fitting

Product Description

• 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 *8.5 according to ISO****1.
• Then washed out with water and then flux treated and dried out.
• The hot dip galvanization shall be made in a Zinc bath of temperature **0°C and of Zn-composition min. *8,5%.
• The galvanization thickness of the electric power fitting shall be in average *0m thick! On an isolated piece or on a small part of the surface the thickness can be a little lower, however on all pieces and on all surfaces the minimum thickness shall be *8μmand the average weight in relation to the galvanized area shall be **0 gr/m2.
• The pieces of the electric power fitting shall be after HDG free from black stains, enclosures of dirt, knobs, bubbles or any other surface defects. The HDG shall be smooth and uniform in the entire piece without any spots with too small or too big galvanization thickness otherwise the pieces will be rejected.
• The galvanization shall stick very well on the steel structure; it shall not be removed as a film but shall be as one with the steel body