1. Tārere kuaha: Ko te tārere kuaha e pā ana ki te tārere e neke ana tōna wāhanga kati (tārere) i te taha poutū o te tuaka o te awa. Ko te nuinga o te wā ka whakamahia hei tapahi i te reo i runga i te paipa, arā, he tuwhera katoa, he kati katoa rānei. Kāore e taea te whakamahi i ngā tārere kuaha whānui hei whakahaere i te rere. Ka taea te whakamahi ki te pāmahana iti me te pēhanga teitei me te pāmahana teitei me te pēhanga teitei, ā, ka taea te whakamahi i runga i ngā rauemi rerekē o te tārere. Heoi, ko ngā tārere kuaha te tikanga kāore e whakamahia i roto i ngā paipa e kawe ana i ngā reo pēnei i te paru.

painga:
1. Ātete wai iti;
2. He iti te taipana e hiahiatia ana mō te whakatuwheratanga me te kati;
3. Ka taea te whakamahi i runga i te paipa whatunga mowhiti e rere ana te reo i ngā taha e rua, arā, kāore e herea te ahunga rere o te reo;
4. Ina tuwhera katoa, ka iti ake te pakaru o te mata hiri i te reo mahi i tērā o te takirere porowhita;
5. He tino māmā te āhua me te hanganga, ā, he pai te tukanga hanga;
6. He poto noa te roa o te hanganga.

ngoikoretanga:
1. He nui te rahi me te teitei o te whakatuwheratanga, ā, he nui hoki te wāhi tāutanga e hiahiatia ana;
2. I te wā e whakatuwhera ana, e kati ana hoki, ka mirimirihia te mata hiri, ā, he nui te waku, ā, he ngāwari te pakaru ahakoa i te pāmahana teitei;
3. Ko te tikanga, e rua ngā mata hiri o ngā takirere kuaha, e tāpiri ana i ētahi uauatanga ki te tukatuka, te huri me te tiaki;
4. He roa te wā whakatuwheratanga me te wā kati.

2. Takirere pūrerehua: Ko te takirere pūrerehua he momo takirere e whakamahi ana i ngā wāhanga whakatuwhera me te kati momo kōpae hei tahuri whakamuri, whakamuri hoki i te 90° hei whakatuwhera, hei kati me te whakarite i te ara wai.

painga:
1. He hanganga māmā, he rahi iti, he mama te taumaha, he iti ake ngā mea e pau ana, kāore e whakamahia i roto i ngā takirere whānui;
2. Tere te whakatuwheratanga me te katinga, iti te ātete rere;
3. Ka taea te whakamahi mō ngā pāpāho me ngā matūriki totoka iri, ā, ka taea hoki te whakamahi mō ngā pāpāho paura me ngā matūriki i runga i te kaha o te mata hiri. He pai mō te whakatuwhera me te kati rua-ara me te whakatikatika i ngā paipa hauhautanga me te tango puehu, ā, he whānuitia te whakamahi i roto i ngā paipa hau me ngā awa wai i roto i te whakarewa, te ahumahi māmā, te hiko, ngā pūnaha hinu matū, me ētahi atu.

ngoikoretanga:
1. Kāore i te nui te awhe whakarerekētanga rere. Ina tae te whakatuwheratanga ki te 30%, ka neke atu i te 95% te rere e tomo ana.
2. Nā te iti o te hanganga o te takirere pūrerehua me te rauemi hiri, kāore e pai mō te pūnaha paipa pāmahana teitei me te pēhanga teitei. Ko te pāmahana mahi whānui kei raro iho i te 300°C me raro iho i te PN40.
3. He ngoikore ake te mahi hiri i ērā o ngā takirere pōro me ngā takirere porowhita, nō reira ka whakamahia ki ngā wāhi kāore i te tino teitei ngā whakaritenga hiri.

3. Takirere pōro: I ahu mai i te takirere mono. Ko tōna wāhanga whakatuwhera me te kati he porowhita, ā, ka hurihia te tinana hiri 90° huri noa i te tuaka o te kakau takirere kia tutuki ai te kaupapa o te whakatuwhera me te kati. Ko te takirere pōro te nuinga o te wā e whakamahia ana hei tapahi, hei tohatoha me te whakarerekē i te ahunga rere o te reo i runga i te paipa, ā, ko te takirere pōro i hangaia me te whakatuwheratanga āhua-V he mahi whakahaere rere pai hoki.

painga:
1. Ko te ātete rere iti rawa (ko te 0 tonu);
2. Nā te mea kāore e piri ina mahi (i roto i te hinu whakahinuhinu), ka taea te whakamahi pono ki ngā mea waikura me ngā wai iti te kohua;
3. I roto i te awhe pēhanga me te pāmahana nui ake, ka taea e ia te whakatutuki i te hiri katoa;
4. Ka taea te whakatuwhera me te kati tere. Ko te wā whakatuwhera me te kati o ētahi hanganga he 0.05~0.1 hēkona noa iho, kia taea ai te whakamahi i roto i te pūnaha aunoa o te pae whakamātautau. Ina whakatuwhera me te kati tere te takirere, kāore he ru e pā ana ki te mahi.
5. Ka taea te whakanoho aunoa i te mema kati porowhita ki te tūranga rohe;
6. He pono te hiri o te rauemi mahi i ngā taha e rua;
7. Ina tuwhera katoa, ka kati katoa, ka wehea te mata hiri o te pōro me te nohoanga takirere mai i te reo, kia kore ai e memeha te mata hiri e te reo e haere ana i roto i te takirere i te tere teitei;
8. Nā te hanganga kiato me te taumaha mama, ka taea te kī koinei te hanganga takirere tino whaitake mō te pūnaha reo pāmahana iti;
9. He ōrite te tinana takirere, inā koa te hanganga tinana takirere kua whakarewaina, ka taea te tu atu i te ahotea mai i te paipa;
10. Ka taea e ngā wāhanga kati te tu atu i te rerekētanga pēhanga teitei i te wā e kati ana.
11. Ka taea te tanu tika ki te whenua te takirere pōro me te tinana kua oti te whakapiri, kia kore ai e waikura ngā wāhanga o roto o te takirere, ā, ka taea e te roanga mahi mōrahi te eke ki te 30 tau. Koinei te takirere tino pai mō ngā paipa hinu me te hau māori.

ngoikoretanga:
1. Nā te mea ko te rauemi mowhiti hiri nohoanga tino nui o te takirere pōro ko te polytetrafluoroethylene, he ngoikore ki te nuinga o ngā matū, ā, he iti te tauwehenga waku, he pumau te mahi, he kore e ngawari ki te koroheke, he whānui te whānuitanga tono pāmahana me te mahi hiri. He āhuatanga whānui tino pai. Heoi, ko ngā āhuatanga ā-tinana o te PTFE, tae atu ki te tauwehenga whānui teitei, te aro ki te rere makariri me te kawe wera ngoikore, me hanga ngā hiri nohoanga kia rite ki ēnei āhuatanga. Nō reira, ina whakapakeke te rauemi hiri, ka ngoikore te pono o te hiri. Heoi anō, he iti te whakatauranga pāmahana o te PTFE, ā, ka taea anake te whakamahi i raro i te 180°C. I runga ake i tēnei pāmahana, ka koroheke te rauemi hiri. Mēnā he whakamahinga roa, kāore e whakamahia i te 120°C.
2. He kino ake tana mahi whakatikatika i tērā o te takirere porowhita, inā koa te takirere hau (takirere hiko rānei).

4. Takirere porowhita: e pā ana ki te takirere e neke ana tōna wāhanga kati (kōpae) i te rārangi pokapū o te nohoanga takirere. E ai ki te āhua nekehanga o te kōpae, ko te huringa o te tauranga o te nohoanga takirere he rite ki te whiu o te kōpae. Nā te mea he poto te whakatuwheratanga, te whiu kati rānei o te kakau takirere o tēnei momo takirere, ā, he tino pono te mahi tapahi, ā, nā te mea he rite te huringa o te whakatuwheratanga o te nohoanga takirere ki te whiu o te kōpae takirere, he tino pai mō te whakatikatika rere. Nō reira, he tino pai tēnei momo takirere mō te tapahi, te whakahaere me te whakawhāiti.

painga:
1. I te wā e whakatuwheratia ana, e kati ana hoki, nā te mea he iti ake te kaha waku i waenga i te kōpae me te mata hiri o te tinana takirere i tō te takirere kuaha, ka ātete ki te kakahu.
2. Ko te teitei o te whakatuwheratanga he 1/4 noa iho o te awa nohoanga, nō reira he iti ake i te takirere kuaha;
3. Kotahi noa te mata hiri i te tinana takirere me te kōpae takirere, nō reira he pai te tukanga hanga, ā, he ngāwari hoki te tiaki.
4. Nā te mea he ranunga asbestos me te graphite te whakakī, he teitei te ātete ki te pāmahana. Ko te tikanga, ka whakamahia e ngā takirere mamaoa ngā takirere porowhita.

ngoikoretanga:
1. Nā te mea kua rerekē te ahunga rere o te reo i roto i te takirere, he teitei ake te ātete rere iti rawa o te takirere porowhita i te nuinga o ngā momo takirere kē atu;
2. Nā te roa o te whiu, he puhoi ake te tere whakatuwheratanga i tō te takirere pōro.

5. Takirere mono: E pā ana ki tētahi takirere hurihuri me te wāhanga kati āhua-pūwero. Mā te hurihanga 90°, ka honoa, ka wehea rānei te putanga hongere i runga i te mono takirere mai i te putanga hongere i runga i te tinana takirere kia taea ai te whakatuwhera, te kati rānei. Ka taea te hanga porotaka, te kōniko rānei te āhua o te mono takirere. He rite tonu tōna kaupapa ki te takirere pōro. Ka hangaia te takirere pōro i runga i te pūtake o te takirere mono. Ko te nuinga o te whakamahinga i roto i te whakamahinga o te mara hinu, me te ahumahi hinu matū hoki.

6. takirere haumaru: e whakamahia ana hei taputapu tiaki pēhanga nui i runga i ngā oko pēhanga, taputapu, paipa rānei. Ina piki te pēhanga i roto i te taputapu, i te ipu, i te paipa rānei i runga ake i te uara e whakaaetia ana, ka tuwhera aunoa te takirere, kātahi ka tukuna katoatia kia kore ai e piki tonu te pēhanga o te taputapu, te ipu, te paipa rānei; ina heke te pēhanga ki te uara kua tohua, me kati aunoa te takirere i te wā tika hei tiaki i te mahi haumaru o ngā taputapu, ngā ipu, ngā paipa rānei.

7. Mahanga mamaoa: Ka puta he wai mātotoru i te kawe i te mamaoa, te hau kōpeke me ētahi atu mea. Hei whakarite i te whai huatanga o te mahi me te haumaru o te mahi a te taputapu, me tuku atu ēnei mea koretake, kino hoki i te wā tika kia pai ai te whakamahinga me te haumaru o te taputapu. Ko āna mahi e whai ake nei: 1. Ka taea e ia te tango wawe i te wai mātotoru; 2. Ārai i te turuturu o te mamaoa; 3. Tangohia te hau me ētahi atu hau kāore e taea te mātotoru.

8. takirere whakaiti pēhangaHe takirere e whakaiti ana i te pēhanga tomo ki tētahi pēhanga putanga e hiahiatia ana mā te whakarerekētanga, ā, e whakawhirinaki ana ki te kaha o te reo tonu hei pupuri aunoa i te pēhanga putanga pumau.

9. Takirere tirotiro: e mōhiotia ana hoki ko te takirere rere whakamuri, te takirere tirotiro, te takirere pēhanga whakamuri me te takirere kotahi-ara. Ka whakatuwheratia, ka kati aunoatia ēnei takirere e te kaha i puta mai i te rere o te reo i roto i te paipa, he momo takirere aunoa. Ka whakamahia te takirere tirotiro i roto i te pūnaha paipa, ā, ko tana mahi matua he ārai i te rere whakamuri o te reo, te hurihanga whakamuri o te papu me te motuka taraiwa, me te tukunga o te reo ipu. Ka whakamahia hoki ngā takirere tirotiro ki ngā raina e tuku ana i ngā pūnaha āwhina i reira ka piki ake te pēhanga i runga ake i te pēhanga pūnaha. Ka taea te wehewehe matua ki te momo piu (e hurihuri ana i runga i te pokapū o te taumaha) me te momo hiki (e neke ana i te tuaka)