Raina Tangohanga Paipa HDPE Diameter Nui
Tawhā Hangarau Matua
| Tauira | Ngā Whakatakotoranga Paipa (mm) | Kaiwhakaputa | Mana Matua (kw) | Putanga (kg/h) |
| JWEG-800 | ø400-ø800 | JWS-H 90/42 | 315 | 1000-1200 |
| JWEG-1000 | ø500-ø1000 | JWS-H 120/38 | 355 | 1200-1400 |
| JWEG-1200 | ø630-ø1200 | JWS-H 120/38 | 355 | 1200-1400 |
| JWEG-1600 | ø1000-ø1600 | JWS-H 150/38 | 450 | 1800-2000 |
| JWEG-2500 | ø1400-ø2500 | JWS-H 120/384120/38 | 355+355 | 2200-2500 |
Kia mōhio: Ka taea te whakarerekē i ngā whakaritenga me te kore panui i mua.
Whakaahuatanga Hua
Ko te paipa HDPE he momo paipa kirihou ngāwari e whakamahia ana mō te whakawhiti wai me te hau, ā, he maha ngā wā ka whakamahia hei whakakapi i ngā paipa matua raima, maitai rānei kua tawhito. He mea hanga mai i te HDPE kirihou wera (polyethylene kiato-teitei), nā tōna taumata teitei o te ātete ki te wai me te hononga ngota kaha e pai ai mō ngā paipa pēhanga teitei. Ka whakamahia te paipa HDPE puta noa i te ao mō ngā mahi pēnei i ngā paipa wai, ngā paipa hau, ngā paipa waipara, ngā raina whakawhiti paru, te whakamakuku whenua, ngā raina tuku pūnaha ahi, ngā paipa hiko me ngā whakawhitiwhiti kōrero, me ngā paipa wai ua me te waikeri.
He pakari, he mama, he ātete ki te ru, ā, he ātete ki ngā matū ngā paipa HDPE whānui. He ohanga tāutanga, he roa hoki te ora mahi. Kei te wātea ēnei paipa i roto i ngā roa paerewa o te 3, 6, 12 me te 14m. Ka taea te hanga i ngā roa paipa motuhake hei whakatutuki i te nuinga o ngā hiahia.
Ko te paipa HDPE he paipa kirihou ngāwari i hangaia ki te polyethylene matotoru-teitei e whakamahia whānuitia ana mō te whakawhiti wai me te hau pāmahana iti. I ngā wā tata nei, kua whakamahia whānuitia ngā paipa HDPE mō te kawe wai inu, para kino, hau maha, paru, wai ahi, wai ua, me ētahi atu. Nā te hononga ngota kaha o ngā rauemi paipa HDPE ka taea te whakamahi mō ngā paipa pēhanga teitei. He roa, he rongonui hoki ngā paipa polyethylene mō te hau, te hinu, te keri, te wai, me ētahi atu ahumahi. Nā te iti o te taumaha me te ātete ki te waikura, kei te tino tipu haere te umanga paipa HDPE. I te tau 1953, i kitea e Karl Ziegler rāua ko Erhard Holzkamp te polyethene matotoru-teitei (HDPE). Ka taea e ngā paipa HDPE te mahi pai i roto i te whānuitanga o te pāmahana mai i te -2200 F ki te +1800 F. Heoi, kāore i te tūtohutia te whakamahi i ngā paipa HDPE ina neke atu te pāmahana wai i te 1220 F (500 C).
Ka hangaia ngā paipa HDPE mā te whakakotahitanga o te ethylene, he hua taha o te hinu. Ka tāpirihia ngā momo tāpiri (ngā mea whakau, ngā mea whakakī, ngā mea whakapūmau, ngā mea whakangawari, ngā mea whakahinuhinu, ngā mea tae, ngā mea aukati mura, ngā mea pupuhi, ngā mea hono whakawhiti, ngā mea tāpiri pirau ultraviolet, me ētahi atu) hei whakaputa i te paipa HDPE whakamutunga me ngā wāhanga. Ka hangaia ngā roa o ngā paipa HDPE mā te whakamahana i te kapia HDPE. Kātahi ka tukuna mā roto i te mata, e whakatau ana i te whānui o te paipa. Ka whakatauhia te matotoru o te pakitara o te paipa mā te huinga o te rahi o te mata, te tere o te tīwiri, me te tere o te tarakihana tango. I te nuinga o te wā, ka tāpirihia he pango waro 3-5% ki te HDPE kia ātete ki te UV, ka huri ai ngā paipa HDPE kia pango te tae. Kei te wātea ētahi atu momo tae engari kāore i te whakamahia pinepine. Ko ngā paipa HDPE tae, he mea hanga ki te 90-95% pango, ā, he 5% o te mata o waho he rārangi tae.
Tono
● Mō ngā tono taumaha me te pēhanga iti tae atu ki te 1.5bar te pēhanga ā-roto.
● Te rerenga wai mata me te whakaiti i te wai.
● Ngā paipa wai.
● Ka poke ngā paipa waikeri.
● Ngā putunga wai o te moana, o te awa rānei.
● Te whakahoutanga me te whakapuru anō i ngā paipa.
● Te wāhi parapara.
● Ngā poka wai.
● Ngā paipa moana.
● Ngā tono i raro i te whenua, me ngā tono i runga i te whenua.
Ngā Āhuatanga me ngā Painga
● Mama, ā, he ātete ki te pānga.
● Ātete ki te waikura me te ātete ki ngā matū.
● Ngāwari, ā, ātete ki te ngenge.
● He pai te utu mō te tāutanga, ā, ka penapena wā me te moni i ngā huarahi kē atu.
● Te āheinga ki te hanga mai i te 2kN/m2 ki te 8kN/m2 (ko ngā kaha paerewa ko te 2kN/m2 me te 4kN/m2).
● He roa rerekē tae atu ki te 18m.
● Ngā rahi mai i te 700mm ki te 3000mm.







