... 3mm,7. Welding line polish fine lined belt, CIP spray ball,8. Manhole with sight glass, PT 100 temperature probe,9. Level ... heating,4. Insulation 80mm, inner body 3mm,5. CIP Spray ball,6. Manhole with sight glass,7. PT 100 temperature probe ... ,8. Level gauge, with tangent line,9. Four stainless steel legs ...