Unp polyvalves offers header pipes. Caustic and brine distribution header pipes are a vital component of caustic chioro plant, manufacturing caustic soda with membrane cell technology. These header pipes are installed in combination of left d right on electrolyser of caustic chloro plant different electrolysers have requirements of various numbers 0: nozzles on header pipes depending on the capacity of electrolysers. Entire ranges of 14, 17, 21 and 34 numbers are manufactured these pipes are subjected to elevated temperatures up to 110°c and are manufactured from special grade isotactic pp, the most suitable material of construction for such application. The pipes are inc operation in the leading caustic chloro plants in india.