Petroleum casing miro hononga momo hononga marara whakaritenga whakaurunga

1. I roto i te 50 mita o te waahi whakaurunga o te hononga whakaahuru, karohia nga rua mate kia paiherea.

 

2. I muri i te hono o te hononga ki te paipa, e kore e whakaaetia ki te hiki i te paipa i roto i te 5 mita o te hononga.Me whakamatauria te pehanga me te paipa.

 

3. I muri i te hono o te hononga ki te pipeline, me whakatika te hononga ki te hiahiatia, kaore e whakaaetia kia teitei ake i te 120 te wera o te mata o te waahi.i roto i te mahi anti-corrosion.

 

4. I te wa e whakauru ana i te hononga insulating, me whakauru ki nga pito e rua o te hononga ki runga i te waahanga paipa tika 20 mita te tawhiti atu i te tuke me te whakatu i te awhi.Me karohia te whakaurunga ki raro i te whenua i roto i te wai ora.

 

5. Ko te tawhiti tuaka pokapū o te hononga kia whakauruhia ki runga i te raina tika rite te tawhiti tuaka pokapū o te paipa, me nga tawhiti tuaka e rua kia kaua e nui ake i te 0.2mm i te wa e whakauruhia ana.

 

6 A, no te te displacement pipelinete nui o te utunga o te hononga whakamatao, me whakanui te maha o nga hononga ki te whakarara i te nekehanga.Ka tino rahuitia te whakatikatika i te taikaha o te paipa paipa kia noho ai te hononga whakamatao ki roto i te ahua o te whakaraeraetanga o te whakararuraru me te rerekee, kia nui ake i te rohe ( Whakawhanaketanga, whakanekehanga, hurihanga, etc.).

 

7 I te wa e noho ana te hononga whakamarumaru i roto i te teitei teitei, i te whakatarewa ranei i te rangi, me whakanoho te paipa ki runga i te whakairi, te awhi, te anga punga ranei.Ko te hononga whakamau kia kaua e tuku i te hononga ki te kawe i te taumaha me te kaha axial o te pipeline ake, ki te kore me whakaurua te hononga ki te taputapu aukati-tango-atu (ko tona kaha kawe).Me nui ake i te kaha axial o te paipa).


Wā tuku: Hune-04-2021