I roto i te awheawhe Jinbin, e toru ngā mea i hangaia kia rite ki tengā takirere mōhitikua tata te otinga mō ngā kiritaki. Kei te whakahaerehia e ngā kaimahi te tukatuka whakamutunga mō rātou. He pā ēneitakirere matapo āhuashe rahi DN1450, he taputapu hiko kei roto. Kua oti i a rātou te whakamātautau pēhanga pakari me ngā whakamātautau whakatuwheratanga me te kati, ā, kei te tatari kia tākaihia, kia tukuna atu hoki.
Ko te takirere pereti matapo ā-wāhanga whānui-rahi me te whānui DN1000 me runga ake he taputapu matua i hangaia hei whakatutuki i ngā whakaritenga wehewehe o ngā pūnaha paipa whānui-rahi.
Mō ngā painga, ko te tuatahi ko tana mahi hiri tino pai. Ko te nuinga o tēnei momo takirere he hanganga hiri-rua "hiri rapa + hiri mārō whakarewa", e kore tonu e turuturu ahakoa i raro i ngā diameter nui o te DN1000 me runga ake. He tino pai mō ngā āhuatanga me ngā whakaritenga hiri tino pakari pēnei i te hau me ngā mea paitini, ka karo i te raruraru o te kaha kore taurite i runga i te mata hiri i puta mai i ngā diameter nui.
Tuarua, he tino whai hua, he watea hoki te whakahaere. He iti ake te hanganga āhua pā i te pereti matapo tuku iho, ā, ko tōna taumaha he 60% noa iho i te taumaha o te takirere kuaha o te diameter kotahi. Ka taea te whakakotahi me ngā taputapu taraiwa hiko me te hau hei whakatutuki i te whakatuwheratanga me te kati mamao, hei whakaoti rapanga o te mahi ā-ringa uaua o ngā takirere diameter nui. Ko te wā whakatuwheratanga me te kati o te takirere kotahi ka whakahaerehia i roto i te 30 hēkona, ka whakapai ake i te whai huatanga o te mahi.
Hei tāpiritanga, he kaha te tauutuutu haumaru, he taputapu raka miihini me ngā pana rohe hei ārai i te mahi hē. He mea hanga te tinana o te takirere matapo ki te maitai whakarewa kaha-teitei, ki ngā pereti maitai whakarewa rānei, ka taea te tu atu i te pēhanga teitei (tae atu ki te 1.6MPa) me te pānga, ā, he pai mō ngā āhuatanga mahi uaua. Hei tāpiritanga, he iti te utu tiaki. Ka taea te wetewete me te whakakapi motuhake i ngā wāhanga hiri me te kore e hiahiatia te wetewete i te paipa katoa. He tino pai mō ngā āhuatanga whakaputa tonu i roto i ngā pūnaha paipa whānui-rahi te "whakamutu i te tikanga he ngaronga".
Ko ngā āhuatanga tono e aro nui ana ki ngā wāhi matua e hiahia ana ki ngā wehewehenga whānui: I roto i te hangarau hau ā-tāone, he maha ngā wā e whakamahia ana i roto i ngā paipa matua o ngā whatunga hau māori o te tāone me ngā diameter mai i te DN1200 ki te DN2000, hei whakatutuki i ngā wehewehenga haumaru i te wā e tiaki ana i ngā paipa me te hononga peka, kia kore ai e mutu te hau nui. I roto i ngā waeine whakahoro hau me te korehau me ngā waeine pakaru catalytic o te umanga petrochemical, ko ngā paipa matua mō te kawe i te hinu mata me ngā hua hinu kua whakapaia me te diameter neke atu i te DN1000 me whakawhiti tukanga, me wehe rānei i ngā taputapu.
Mā te tere o te whakatuwheratanga me te kati ka taea te whakaiti i te wā whakamutu whakaputa. I roto i ngā pūnaha whakakorenga/whakakorenga hau mākū o te umanga hiko, he pai mō ngā paipa hau paru matua he diameter DN1500 neke atu rānei, ā, ka taea te wehe i te hau paru pāmahana teitei (me te ātete pāmahana tae atu ki te 300℃) i te wā e tiaki ana i te tauhohenga. Ko te pūnaha tango puehu maroke mō te hau oumu pupuhi i roto i te umanga whakarewa e hiahia ana kia ātete ngā paipa tuku hau he diameter DN1200 me runga ake ki te horo o ngā mea kei roto te puehu. Ka taea e tōna hanganga hiri mārō whakarewa te mahi pumau mō te wā roa.
Hei kaihanga takirere whakarewa (Electric Blind Valve) e 20 tau te pakeke, ka whakaratohia e Jinbin Valves he otinga whakahaere wai kounga teitei me te ratonga takitahi ki ngā kiritaki. Mena he pātai āu, whakapā mai ki a mātou i raro nei, ā, ka whiwhi koe i tētahi whakautu i roto i ngā haora 24!
Wā tuku: 27 o Ākuhata-2025





