Ko te takirere pōro hauKa hurihia te matua hei whakatuwhera, hei kati rānei i te takirere, i runga i te āhuatanga.
E whakamahia ana ngā pana takirere pōro hau i roto i te maha o ngā ahumahi rerekē nā te mea he mama, he iti te rahi, ā, ka taea te whakarerekē kia nui te diameter.
He pono hoki te hiri o ēnei, he māmā te hanganga, ā, he ngāwari hoki te tiaki.
Ko ngā paipa e whakamahi ana i te hau i te nuinga o te wāngā takirere pōrohei tohatoha tere me te huri i te ahunga rere o te reo. Ko tētahi momo takirere hou e kiia nei ko te takirere pōro hau e whakarato ana i ngā painga e whai ake nei:
1. Nā te mea ko te hau te pūtake hiko o te takirere pōro hau, kei waenganui i te 0.2 me te 0.8 MPa te pēhanga, e kiia ana he haumaru.
2. He whānuitia ngā whakamahinga; ka taea te whakamahi i roto i ngā āhuatanga korehau me te pēhanga teitei; ko ngā diameters mai i te iti ki te maha mirimita, te nunui ki te maha mita.
3. He māmā noa te whakamahi, he tere te huaki me te kati, ā, ka taea te whakahaere i tawhiti mā te huri noa i te 90 nekehanga mai i te tino tuwhera ki te tino kati.
4. He iti noa te ātete wai, ā, he rite tonu te tauwehenga ātete o te wāhanga paipa o te roa kotahi.
5. He māmā ake te wetewete me te whakakapi nā te hanganga taketake o te takirere pōro hau, te mowhiti hiri neke, me te ngāwari o te tiaki.
6. Ahakoa e tuwhera katoa ana te takirere, e kati katoa rānei, kua āraia ngā mata hiri o te nohoanga pōro me te takirere mai i te wai, nō reira, ina puta te wai, e kore e pakaru te mata hiri o te takirere.
7. Tetakirere pōroHe kirihou rongonui te mata hiri o te rūma, he pai hoki ōna āhuatanga hiri, ā, kua whakamahia whānuitia hoki i roto i ngā pūnaha korehau. He piripono, he pono hoki.
8. Mena ka turuturu te takirere pōro hau, he rerekē ki ngā pūnaha waipēhi, hiko rānei, ka taea te tuku tika i te hau, he taumata teitei o te haumaru, ā, kāore e kino ki te taiao.
Wā tuku: Whiringa-ā-rangi 11-2022