.\ " t":\ .,'1 (' ..., GTAW Effective weld height A 8 c TUBE - í tube t A B C - - . DEP 30.10.60.18-Gen. mm and . no with that clad Stainless high alloys Appendix 2, Page 4 ~f 4 2.5 etc.) Materials: (Cu, Ni steels '~B such Cladded tub~ plates: thickness fusion will occur the base material W=t, R.=t, B>t may only be fixed with 3 points expander Tubes minimum 5t effective rolling length 2t minimum weldi.ng Tubè expansion after only when specified = = = < TUBE SHEET CONNECTION .. Special Quality Joints for w ..-.--__._-.----,....,~....r---_."""":"":=_o__."':"""":'-.:-::.:....