Ngā Taputapu Whakamātautau Puna Pēhanga Teitei: Ngā Upoko Mana Pono me ngā Pūtake Raraunga mō ngā Mahi o te Mara Hinu
Kei te wātea ngā pane whakahaere me ngā pēhanga mahi mai i te 42 MPa ki te 105 MPa, me ngā rahi ingoa o te 2″, 2-1/2″, me te 3″. Ka taea e rātou te tautoko i ngā taumaha hiki o te 1500–2000 kN, e tika ana mō ngā tikanga ratonga kawa paerewa me ngā tikanga ratonga kawa kei roto te H₂S (e tutuki ana i te NACE MR0175). Ko ngā hanganga momo raro, momo hiki rānei, me ngā hononga putanga taha i roto i ngā whakatakotoranga FIG rerekē, ka urutau ki ngā whakaritenga whakahaere rerekē.
Ko ngā raraunga tuatahi e whakaatu ana i ngā pēhanga mahi mai i te 42 MPa ki te 105 MPa, me ngā puka hononga tae atu ki ngā uniana me ngā flanges API (FIG602, FIG1002, FIG1502, me ngā flanges API tae atu ki te 15000 PSI), e tutuki ana hoki ki te NACE MR0175 mō te ratonga kawa.
Ka whakaratohia e tēnei taputapu he mahi pono, he pēhanga teitei hoki mō ngā whakamātautau poka, te wawaotanga, me ētahi atu mahi raro i ngā poka i roto i ngā taiao mara hinu uaua.
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