Used on water purification/chlorinator system. return bend assembly 1 tube, titanium p/n A3-82186 & 2 flanges, titanium p/n A3-77157; weld iaw spec ws-9; face of flange to be free of weld; next assy-A1-82200 water purification/chlorinator system; used on p/n 7618258/7618723
