Takirere Pūrerehua Kakau Roa, Nohoanga Whakapūwerohia
Taipitopito Hua
| Rahi me te Whakatauranga Pēhanga me te Paerewa | |
| Rahi | DN40-DN1800 |
| Whakatauranga Pēhanga | Akomanga 125B, Akomanga 150B, Akomanga 250B |
| Mate pāwera kanohi ki te kanohi | AWWA C504 |
| Hononga STD | ANSI/AWWA A21.11/C111 Papa ANSI 125 |
| Te Flange o Runga STD | ISO 5211 |
| Rauemi | |
| Tinana | Rino Mātotoru, WCB |
| Kōpae | Rino Mātotoru, WCB |
| Kākano/Poro | SS416, SS431 |
| Nohoanga | NBR, EPDM |
| Te pū | PTFE, Parahi |
| Mowhiti O | NBR, EPDM, FKM |
| Kaiwhakaoho | Rīpene Ringa, Pouaka Taputapu, Pūwhakaoho Hiko, Pūwhakaoho Hau |
Whakaaturanga Hua
Painga Hua
Ko ngā āhuatanga matua o te takirere pūrerehua takirua kakau roa o te nohoanga whakamomona:
1. Nohoanga takirere whakamomona: He mea hanga ki te rauemi whakamomona motuhake, he pai te ātete ki te kakahu me te mahi hiri, kia mau ai te mahi pumau o te takirere mō te wā roa.
2. He Takirere Pūrerehua Kakano Roa, ka whakamahia tēnei hoahoa i roto i ngā mahi ratonga i raro i te whenua, i ngā mahi ratonga rānei i tanumia. Mā te kakano roa ka taea te whakahaere i te takirere mai i te mata, mā te toronga rānei i te kaiwhakaoho. Nā tēnei ka tino pai mō ngā paipa i raro i te whenua.
3. Hononga flange: Ka whakamahia te hononga flange paerewa hei whakahaere i te hononga ki ētahi atu taputapu, ā, he whānuitia hoki ngā whakamahinga.
4. Ngā momo whakaterenga: ngā whakaterenga hiko, engari ka taea hoki te whiriwhiri i ētahi atu whakaterenga kia rite ki ngā hiahia o te kaiwhakamahi kia tutuki ai ngā hiahia whakahaere rerekē, pērā i te taputapu kutukutu, te hau, me ētahi atu.
5. Te whānuitanga o te tono: e whakamahia whānuitia ana i roto i te whakahaere rere o ngā paipa i roto i te hinu, te ahumahi matū, te whakarewa, te maimoatanga wai me ētahi atu mara.
6. Te mahi hiri: Ina kati te takirere, ka taea te whakarite kia hiri katoa, kia kore ai hoki e turuturu te wai.
Ngā Hua Hokohoko Wera
