I roto i ngā tukanga matū, he paitini, he irahiko, he morearea hoki ngā wai i roto i ngā paipa.Ngā takirere porowhita hiri o te bellowsHei ārai i te turuturu o tētahi matū paitini ki te āhuarangi. Ka taea te whiriwhiri i ngā rauemi tinana mai i ngā rauemi katoa e wātea ana, Ka taea te whakarato i te raro i ngā rauemi rerekē pēnei i te 316Ti, 321, C276, te Alloy 625 rānei.

• 1). He whānuitia ngā āheinga e wātea ana i roto i te tauira paerewa (tauira kaha), te tauira koki, me te tauira Wye (tauira Y).
• 2). Ka hiritia te kakau e te pupuhi whakarewa, ā, ka whakapiki ake i te pakari o ngā takirere hiri kakau kua tākaihia.
• 3). Ko ngā takirere hiri-raro ka whakamātauria te turuturu mā te whakamahi i tētahi inenga papatipu hei kite i ngā reiti turuturu i raro i te 1x10E-06 std.cc/sec. He hoahoa hiri takirua (hiri o te kokonga me te takai kakau) ki te kore e pai te pakaru o te kokonga, ka āraihia hoki te turuturu o te takai kakau takirere, ā, kia rite ki ngā paerewa piri o te ao;
• 4). He ngāwari te mahi mīhini me te whakahou i ngā nohoanga, mō ngā momo kaupapa.
• 5)..Te tawhiti poto o te haere o te kōpae (whiu) i waenga i ngā tūranga tuwhera me ngā tūranga kati,Ngā takirere porowhita hiri o te bellowshe mea tino pai mēnā me whakatuwhera, me kati pinepine te takirere;