He mea nui tētahi i a rātau takurua he pūnaha block and bleed. Ko te paipīrā i whakamahi hei whakawheowheo i te roroā me te ga ki runga i te raro iho o te whenua. E whāngai ana tēnei pūnaha i nga rima wāhanga nui... ā, ko ia te hunga e whai take ana kia pai ai te whakahaere o te rangahau.
Rānui atu ngā momo whenua e rua i whakatōhua mai i raro i te whenua o Papatūānuku, he pīrau me te gasi. Nui rawa te noho mahi mō tātou, nā tēnei ka whakamahi tātou i a ia mo ētahi atu huarahi pērā i te whakatāwhiti i ō tātou motokā, te whakawehi i ō tātou kāinga, ā, ko te plastic hoki. Ka taea anake te wāhanga i raro i te whenua i te mākiri nui e tango ana i raro i te kaiwhiriwhiri o te whenua. I muri i te kitea i ēnei taonga, ka whakamahi tātou i ngā paipai hei hoatu i aua iwi i ngā wāhi i kitea ai hei whakamahi i te hiahia. He nui ngā wāhanga o tēnei mahi e whai wāhi ana, nā tēnei he whakapono nui ki te mahi ngātahi.
Me hiahia tātou ki te whakahaere i te pākaitanga i roto i ngā rori e āhei ana te wai rauropi rānei ko te wai karu rānei ki te heke mai. Ki te iti noa iho ngā taumata o ēnei pūpuke ka nui rawa ki te whakaheke i ngā pūnaha, pērā i ngā pūnana rānei ko ngā pūputu. Whakamahia te matatāki kia mau ai ngā taumata hokihei hei whai hua mō te whakahaere i ēnei pūnaha me te haumanu. Ahakoa tēnei, ka āhei anō te matatāki ki te wehe i ēnei pūnaha ki ērā atu pūnaha. Ko tēnei he pai rawa, mēnā ka whakahē ētahi wāhanga, ka wehea e te matatāki i tēnei hē ki ērā atu pūnaha o te rorohiko.
Te mīhini rākei me te hau kai anō hoki he taonga whai oranga, ēngari ka taea e rātou e whakararu ana i ngā āhuatanga kore whakarite. Nā tēnei ko tētahi mea nui kia tiakina mai i runga i te maha o ngā tikanga. Heoi, ina e whakamahia ana ki te whakahokia mai me te whakaputu atu i a rātou. Ko tēnei tētahi wāhanga nui o te take i te mea kua noho ai te pūnaha block and bleed manifold. Ko ia te kaitiaki i ngā momo hirihiri matekai kia noho tonu i roto, kia kaua e tae atu ki te ao tuatahi. Anō he mea hoki, i te wā e kitea ana he pūtake rere ki te wā e kore e pai ana te whakatūpato pūnaha (nō reira ētahi atu take), ka whiwhi au i tēnei pūnaha ki te kite me te whakatika i ēnei take. Ki te whakatūria tēnei, ka taea e mātau e whakaaetia ana ngā hapa me te tiaki i te haumaru mō ngā mahiako me te ao.
Ko tēnei e whai ana i te whakamahi nui i roto i te rōpū rīpeka me te rōpū wai, ēngari, hei tāuā, ka kitea hoki he pūtomo tērā ki ngā wāhi katoa kei reira ngā pūtomo whakatupu i whakainu ai ki ngā rākau rīpeka rānei; hei tauira, ngā rīpeka mō ngā motokā. Nui rawa te āheinga o tēnei me te taea i te whakauru ki ētahi atu momo whakahaere. Ki te rōpū rīpeka me te rōpū wai, ka awhina i a rātou ki te whakawhanake mai i tēnā takiwā ki tēnā i te tika. Ki te rōpū āhurea, ka mahi tēnei i runga i tētahi wāhanga hanganga o ngā āhurea e taea nei te tirotiro i aua āhurea me te noho haumaru ki ngā wāhi whakarato, kia kore ai te mate. Tae atu anō, ka whakamahia te maramu ki te whakaora i te rīpeka me te wai ki ētahi atu hua i roto i te rōpū petrochemical, ā, tērā pea te whakaputa i te whai take o tana āhua pai ki runga i ngā whenua rerekē.
He mea nui rawa te whakapuaki o te pūnaha block and bleed, ko tāna mahi hira noa i waenga o ēnei wā e roa ana. E whaihua ana te pūnaha i ngā wāhanga kē, engari ina hoki ka kitea he wāhanga i korerotia, ka taea te whakahōhonutanga rānei. Ki te korerotia he wāhanga o te pūnaha, kāore i tino hiahia ki te whakatūhia iho i te wharekura katoa. Ahakoa, me whakatika tonu i te hononga riro (whakaatu pūmau) kia noho tino mīharo ai te mahi nei, ka noho tātou i te weeneti rānei me te moni iti. Ko tēnei te paunga o te whakahaere i tēnei momo — ka taea e tātou whakamahi pai anō i ēnei tau, tau anō.
Kei tā mātou ngā ratonga take haere ka tuari i runga i tōu tūmanako. Ki runga i te tekau tau atu, kua whakahaere mātou i ngā ratonga whakapā mai i ngā kaiwhakawehi reo nui o Hapani. Ko te whakaae pai me te utu tika a Pingcheng e whai ake nei i ngā tauwhiro haere ā-tuhi me ngā mōhiotanga o te rāngai. Ka whakauru mātou i ngā rārangi ki te kōwhiringa motuhake me te tuku whakaaetanga pai i te utu iti atu.
Kei te whai hua a Pingcheng ki te whakamāhorahora i ngā tūmomo hanga o ngā kaimahi mō ā rātou whanonga mahi, mā ō mātau takeanga he moenga me te pūnaha poroiti. Me whai wawata koe ki te whakatipu i te wā o ō kōrero me te uara o ō kōrero. Ka taea e koe te whakaaro i te hunga hanga e hiahiatia ana.
Ki te whai hua a Pingcheng i te pūnaha poroiti me ngā matatika 50 e pa ana i ngā whakamātau. E whai hua nei hoki ki te whakarite i ngā mea pai rawa. Ka tirotiro anōhē ngā rautaki o Mitsutoyo me te CMM. Ko te whakamātau anōhē ka whakapakari i te noho pai me te tino tika. Kei ia raraunga matua e whakahaere ana i te hanga me te whakapuakitanga.
Ko te pūnaha poroiti a Pingcheng kei te tuwhera i ngā tekau tau o ngā whakamātau hanga me te mōhio pai nui. I te hīmatanga i ngā tono tohu moni, ka tirotiro mātau i te kaiwhakarite me te whakatakoto i te mata o te kōrero, ka whakaae mātau i te whakarite pai rawa me te utu tika.