Nā te mea he mea noa te whakamahi i ngā paipa i roto i te tini o ngā ahumahi, ehara i te mea miharo he maha ngā whakahaere paerewa e pā ana ki te whakaputa me te whakamātautau i ngā paipa mō te whakamahinga puta noa i te whānuitanga o ngā tono.
Ka kite koe, he rite tonu, he rerekētanga hoki i waenga i ngā whakahaere paerewa me mārama ngā kaihoko kia taea ai e rātou te whakarite kia tika ngā whakaritenga mō ā rātou kaupapa.
1. ASTM
E whakarato ana a ASTM International i ngā paerewa rauemi me ngā paerewa ratonga ahumahi puta noa i te whānuitanga o ngā rāngai ahumahi. Neke atu i te 12,000 ngā paerewa kua whakaputaina e te whakahaere e whakamahia ana i roto i ngā ahumahi puta noa i te ao.
Neke atu i te 100 o aua paerewa e pā ana ki ngā paipa rino, ngā ngongo, ngā hononga me ngā flange. He rerekē ki ētahi whakahaere paerewa e pā ana ki ngā paipa rino i roto i ngā rāngai ahumahi motuhake, ko ngā paerewa ASTM e kapi ana i te whānuitanga o ngā paipa e whakamahia ana i roto i te nuinga o ngā ahumahi ka taea e koe te whakaaro.
Hei tauira, kei te wātea i a American Piping Products te whānuitanga katoa o ngā paipa A106. E kapi ana te paerewa A106 i ngā paipa maitai waro kore-hono mō te mahi pāmahana teitei. Kāore taua paerewa e whakawhāiti i ngā paipa ki tētahi tono ahumahi.
2. ASME
I tīmata te American Society of Mechanical Engineers ki te whakaputa paerewa mō ngā taputapu ahumahi me ngā wāhanga mīhini i te tau 1880, ā, ko rātou te kaiārahi i muri i ngā whakapainga haumaru ki ngā kohua me ngā oko pehanga e whakamahia ana puta noa i ngā rāngai ahumahi.
I te mea he maha ngā wā ka haere tahi ngā paipa me ngā oko pēhanga, ka hipokina e ngā paerewa ASME te whānuitanga o ngā tono paipa puta noa i ngā ahumahi maha, pērā i te ASTM. Inaa, he ōrite tonu ngā paerewa paipa ASME me ASTM. Ina kite koe i tētahi paerewa paipa e whakaatuhia ana me te 'A' me te 'SA'—hei tauira ko te A/SA 333—he tohu tēnā kua tutuki te rauemi i ngā paerewa ASTM me te ASME.
3. API
E ai ki te ingoa, he whakahaere motuhake ki te ahumahi te American Petroleum Institute e whakawhanake ana, e whakaputa ana hoki i ngā paerewa mō ngā paipa me ētahi atu rauemi e whakamahia ana i roto i te umanga hinu me te hau.
He rite tonu te rauemi me te hoahoa o ngā paipa kua whakatauria i raro i te paerewa API ki ngā paipa e whakamahia ana i roto i ētahi atu ahumahi i raro i ētahi atu paerewa. He tino pakari ake ngā paerewa API, ā, kei roto hoki ngā whakaritenga whakamātautau tāpiri, engari he taupatupatu ētahi.
Hei tauira, ko te paipa API 5L e whakamahia whānuitia ana i roto i ngā tautuhinga hinu me te hau. He rite te paerewa ki te A/SA 106 me te A/SA 53. Ko ētahi momo paipa API 5L e tutuki ana i ngā paerewa A/SA 106 me te A/SA 53, nō reira ka taea te whakamahi tauwhitiwhiti. Engari kāore ngā paipa A/SA 106 me te A/SA 53 e tutuki i ngā paearu API 5L katoa.
4. ANSI
I whakatūria te American National Standards Institute whai muri i te huihuinga o ētahi whakahaere paerewa ahumahi i te tau 1916 me te whāinga ki te whakawhanake i ngā paerewa whakaae tūao i te US.
I hono atu a ANSI ki ngā whakahaere rite i ētahi atu whenua hei hanga i te Whakahaere Paerewa o te Ao (ISO). Ka whakaputahia e te Whakahaere ngā paerewa e whakaaetia ana e ngā kaipupuri pānga ahumahi puta noa i te ao. Ka mahi anō hoki a ANSI hei tinana whakamana e tautoko ana i ngā paerewa i whakawhanakehia e ngā whakahaere takitahi hei whakamahi puta noa i te ao.
He maha ngā paerewa ASTM, ASME me ētahi atu kua whakaaetia e ANSI hei paerewa noa e whakaaetia ana. Ko tētahi tauira ko te paerewa ASME B16 mō ngā flanges, ngā valves, ngā hononga me ngā gaskets. I whakawhanakehia tuatahitia te paerewa e ASME, engari kua whakaaetia kia whakamahia puta noa i te ao e ANSI.
Nā ngā mahi a ANSI i āwhina te whakatuwhera i ngā mākete o te ao mō ngā kaihanga me ngā kaiwhakarato paipa nā tōna tūranga i roto i te whakawhanaketanga me te whakatinanatanga o ngā paerewa whānui e whakaaetia ana puta noa i te ao.
5. Te kaiwhakarato paipa tika
He maha ngā tau o te wheako o Jindalai Steel Group ki te tuku paipa ki ngā kiritaki o ngā ahumahi katoa o te ao, ā, e mārama ana rātou ki te uauatanga me te hiranga o ngā paerewa maha e whakahaere ana i te hanga me te whakamātautau paipa. Tukua mātou kia whakamahi i taua wheako hei painga mō tō pakihi. Mā te whiriwhiri i a Jindalai hei kaiwhakarato māu, ka taea e koe te arotahi ki ngā mea nui ki a koe, kaua e noho puku ki ngā taipitopito. Ka taea e ngā paipa maitai a Jindalai te whakatutuki i ngā paerewa katoa kua whakahuatia ake nei.
Mena he hiahia hoko tāu, tonoa mai he whakatau utu. Ka tukuna atu e mātou tētahi e tere ai te tiki i ngā hua e hiahiatia ana e koe. Tukuna mai tāu patai, ā, ka koa mātou ki te kōrero ngaio ki a koe.
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Wā tuku: Hakihea-19-2022
