Ngā toto, ngā toto me te nui atu o ngā toto. Tētahi toto i whakaae ai i te whakawhiti kōrero mō te rāngai rorohiko. Kei a koe i mahara i hea ngā toto, ā, he aha te take i hiahiatia e tātou? Ki roto o te pūtaiao, e.. Toto: ngā tupeka roa maru - e taumata ana i ngā hua rerekē, ka whakamahi mai i ngā whenua rerekē hei whakaputa i ngā mea e āhei ana ki te wai, ara, te hau, rānei ko te mānuka i tētahi wāhi ki tētahi wāhi anō. Ki runga i te tuhinga o tēnei rā, ka kōrerotia tētahi toto ātaahua e iti ana ngā tangata e mohio ana kua karangahia ko te TOTo HDG. Ka whakaatu nei tā tātou he aha te mea e torotoro ana i a ia, ngā whakamahi, me pēhea te whiriwhiringa i te HDG toto tika mō tō take ā-tinana.
Kei te whai kē ngā tūruki HDG i ō rātou hanga e āheitia ana i te kahurangi tētahi momo toto tuara e mōhiotia ana hei toto tuara galvanised. Ko te toto tuara nei, nui rawa te rangatiratanga, ā, he kawenata whakamatekore hoki. Tuatahitia ki te tuaropari tinana ko te zinc, ko te mete ingoa māwhero tirohanga. Ka kawe te zinc i runga i ngā tūruki toto tuara hei whakaheke i a rātou i te whakamutu. He roa rawa te wā o te oranga mō ngā tūruki HDG i te mea kaore rātou e rūstī. Nā tēnei, he whiwhinga mōhio nui hoki rātou i waenganui i ētahi whenua, whānuitia.
He maha ngā paunga hua o te whakamahi i ngā pīpi HDG, e ēhui ana ki ngā rāngai hanga me ngā rāngai pūkaha. Nō reira, he nui ake te rangatohu, kāore koe e hiahia ana kia pērā i ngā wāhi whakarerekē. Ko tēnā ka whakanui i a rātou hei taea i ngā whakamahinga waenga, pērā i te hanga o ngā tāwhiti, te whakatū maru me ngā pae. Waihangahia noa iho ngā pīpi nei i ngā whare pumau mō te tahuna o ngā momo rongoā me ngā wai kē e taea ana i te haere noa i roto i ngā pīpi HDG i tūhono ai. He mea nui nui hoki ngā pīpi HDG, kāore i whai wā kia whakatūroro i a rātou. He iti noa hoki ngā mahi tirotiro me te whakahaere, kāore i te nui ngā mahi tiaki, ko te mutunga ka whakaoriori i te moni i runga i ngā kaupapa e whakamahia ana i ngā pīpi nei.
Te take nui mo te karo i ngā tueke HDG hei whakatō wai me te hau ko te mea kaore rātou i te korikori. Ko te korikori e pā ana i te tahuhu o te meteina i te wā e heke nei, nā ngā whiringa kimiko i roto i tōna whenua, ā, i te hāpai hau me te wai. Ka hanga te korikori i ngā pūtahi i ngā tueke, ka kitea ai te hau kia mate. Nā reira, kei te pai ngā tueke HDG ki te whakaheke i te tahuhu, ā, ka whai mana hoki rātou ki te whakamahi i ngā taumata mahi e kitea ai te riri, me ngā wāhi ka noho kē ngā momo tueke kē ki te hokitika. Ka taea e ēnei tueke te kawe i raro i te whenua, ka tiakina rātou i te hānaki. Ko tēnei ka whai hua he tino whirinaki mō te whakatō wai me te hau mō ngā heke roa, kāore i ngā pūtake mate.
Te karo i te pīpu HDG e tika ana mō tō kaupapa ehara i te mea iti iho he wero nui, nā te mea he nui ngā huringa e whai ake nei i ana āhuatanga. Ko te hāngaitanga hei whakarite ko te rahi o te pīpu, ko te ruhe me te kawenata e hiahiatia ana ki reira. Nā te mea e hāngai ana te rahi o te pīpu ki te āheahea i te aha koe e hiahia ana ki te hokihoki i te wai. He nui rawa atu ngā pīpu rarahi, nō reira ka noho tata tēnei huarahi ki ngā hua katoa, me te uru mai ki te tirohanga tuatahi. E rerekē ana anō te kawenata o te pīpu, nā tērā e āhei ana ki te whakahē i te koroni e hanga nei i a ia. Te kawenata i roto i te wai waiporoporo + te kawenata ā-rite me te patu. Kei a koe te whiriwhiria i tētahi i a koe e whai ana, nā tēnā e hiahiatia ana e koe mō ngā hiahia o tō kaupapa. Kōrero ana ki tētahi tohunga e tino mohio ana ki tēnā ka puta ai koe i te ara pai ki te whiwhi i tō pīpu HDG.
Nō te wā, he kētē āhuarangi hoki nui rawa te whirita HDG. Ko te toto he taonga e rima ana i ngā raraunga e tūhono ana ki te matawhahirihiri. He maha ake hoki ngā tau e taea ai e ngā pīpu HDG e noho pūmau ana, e hiahiatia nei te whakaiti i ngā momo waipiro. E rerekētia ana hoki e ngā pīpu HDG i runga i ngā pīpu plastik - Ki te mea ka hokona i konei ngā pīpu hei whakautu, ka hua whenua rātau, ka taea te whai anō i te matawhahirihiri hei āhei haere tonu i te āhuarangi. Ki te whakamahi i ngā pīpu HDG i roto i ngā kaupapa hanga, kei te whakapakari tātou i te ringa ki te kotahitanga ā-momoe mō Aotearoa.
Ka taea e matou te tuku piupiu hdg, H-beams tohu Britania / Australia, tohu ake Japan piupiu pa harakeke ma, ahakoa pakirehua, me te whakahaere i nga ratonga whakahirahira, penei i te kaweae me te tapa. Ki te tirohanga o naianei, ka hokona nga mea o matou ki Te Uru o te Iwituia, Oceania, Rapanui, Rawa Tawhiti, Rawa Tonga, Afrika, Matariki me etahi atu rohe.
Ka tirotiro ia ia raupapa i mua i te kawe atu. Kei te whakapaa nga raupapa ka mau tonu ki te pai. Na runga i nga raupapa matua he mea hanga noa iho nga puhipuhi aha (ERW/SSAW/LSAW/ galvanized/putanga porowhita/seamless pipe/raupapa inox), he poraka (tuaratara U.S., hdg pipe, poraka tuaratara Australia), rorewa, rorewa koraha, rorewa tipa, paoro paeroa, raupapa o rite tonu rawa, raupapa hokai, totohu rorewa, tukutuku, rorewa maheke, rorewa poutama, me etahi atu.
Kei tata tonu tō tātou kaiwhakahaere 17 tau i te mahi haerenga rorewa, ka taea e tatou te tuku i te nuinga o nga poraka me nga hokai. Hei aha, kei a tātau tetahi huihuinga e piki ana i te haerenga taonga, ka taea e tatou te tuku kotahi me te tautoko i a koutou mo te nuinga o ngā hdg pipe. E ai ki te nui o nga taunaki e hokona nei e koutou, ka iti ake te utu!
Kei a tātou ngā kaiwhakahaere toitū whai take ki te ao me ngā whakapuaki pai ki ngā pātengaro hdg pipe, ā, me te ratonga pai rawa. Kei reira ō mātau kaimahi hoko hei whakahoki i a koutou ngā pātai, ngā raru, e hia mea nei i runga i ngā rā o te rangi. Mēnā ka whakapono au, ka taea e tātou te whakanui he hoa mahi whakapono ki a koe.
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