Paipa Tahanga :
Ka kiia he paipa tahanga mēnā kāore he paninga e piri ana ki a ia. I te nuinga o te wā, ina oti te hurihuri i te mira maitai, ka tukuna te rauemi tahanga ki tētahi wāhi i hangaia hei tiaki, hei pani rānei i te rauemi ki te paninga e hiahiatia ana (ka whakatauhia e ngā āhuatanga o te whenua o te wāhi e whakamahia ana te rauemi). Ko te paipa tahanga te momo paipa e whakamahia ana i roto i te umanga poupou, ā, he maha ngā wā ka tukuna ki te whenua mō te whakamahinga hanganga. Ahakoa kāore he rangahau tūturu e kī ana he pai ake te pumau o te paipa tahanga i te paipa paninga mō ngā mahi poupou, ko te paipa tahanga te mea noa mō te umanga hanganga.
Paipa Whakarewa :
Ko te whakapūkara, te whakapūkara rānei tētahi o ngā momo paninga paipa rino rongonui. Ahakoa he maha ngā āhuatanga pai o te konganuku ina tae mai ki te ātete ki te waikura me te kaha kume, me pania anō ki te konutea kia pai ake ai te whakaotinga. He maha ngā huarahi ka taea te mahi whakapūkara, i runga i te wātea o te tikanga. Heoi, ko te tikanga rongonui ko te whakapūkara wera-tuku, tuku-putanga rānei, arā, ko te tuku i tētahi paipa rino ki roto i te kaukau o te konutea rewa. Mā te tauhohenga whakarewa i hangaia e te koranu paipa rino me te konutea ka hangaia he whakaotinga ki te mata o te konganuku e whakarato ana i te kounga ātete-waikura kāore anō kia kitea i runga i te paipa i mua. Ko tētahi atu painga o te whakapūkara ko ngā painga utu. Nā te mea he māmā te tukanga, ā, kāore e hiahiatia he maha o ngā mahi tuarua me te tukatuka-muri, koinei te whiringa matua mō te maha o ngā kaihanga me ngā ahumahi.
FBE - Paipa Paninga Paura Epoxy Hononga :
He tino pai te tiaki a tēnei paninga paipa mō ngā paipa iti ki te rahi te whānui, he pāmahana mahi taurite (-30C ki te 100C). Ko tōna whakamahinga he mea whakamahi pinepine mō ngā paipa hinu, hau, wai rānei. Nā te piri pai rawa atu ka taea te ātete ki te waikura me te tiaki i te paipa mō te wā roa. Ka taea te whakamahi i te FBE hei paparanga rua e whakarato ana i ngā āhuatanga ā-tinana kaha e whakaiti ana i te kino i te wā e whakahaeretia ana, e kawehia ana, e tāutahia ana, e whakahaeretia ana hoki.
Paipa Epoxy Hononga Kotahi-Papa Ārai-Waikura: Paninga mana hiko-pūmau;
Paipa Ārai Waikura Epoxy Hononga Rua: Paura epoxy kei raro rawa, kātahi ka pania ki te paura epoxy.
Paipa Paninga Epoxy 3PE :
Ko te paipa maitai pania epoxy 3PE he paninga paparanga e toru, ko te tuatahi he paninga FBE, ko waenganui he paparanga piri, ko waho he paparanga polyethylene. Ko te paipa paninga 3PE tētahi atu hua hou i whakawhanakehia i runga i te kaupapa paninga FBE mai i te tekau tau 1980, kei roto ko ngā piripiri me ngā paparanga PE (polyethylene). Ka taea e te 3PE te whakapakari i ngā āhuatanga miihini o te paipa, te ātete hiko teitei, te ātete wai, te mau, te ārai i te koroheketanga.
Ko ngā paparanga tuatahi ko te epoxy honohono honohono, he nui ake i te 100μm te matotoru. (FBE>100μm)
Ko te paparanga tuarua he piripiri, ā, ko tōna pānga he here i ngā paparanga epoxy me PE. (AD: 170~250μm)
Ko te paparanga tuatoru ko ngā paparanga PE, he polyethylene, he pai ki te ātete ki te wai, te ātete hiko me te ātete ki te kino miihini. (φ300-φ1020mm)
Nō reira, kua whakauruhia ngā paipa paninga 3PE ki ngā painga o te FBE me te PE. Kei te whānui haere te whakamahinga o tēnei paipa i roto i ngā paipa huna e kawe ana i te wai, te hau me te hinu.
Wā tuku: Maehe-03-2022