He mea whakahaere tika e nga kaihanga putorino maitai mo nga waahi hanga
Ko nga paerewa noa o te putorino maitai torino e te tikanga wehea ki: SY / t5037-2008 (paerewa minita, hoki e mohiotia ana rite torino submerged arc paiherea putorino maitai mo te paipa tuku wē noa), GB / t9711.1-2008 (paerewa motu, mohiotia hoki rite tikanga tuku hangarau o te tuku putorino maitai mo te hinu me te hau ahumahi, wahi ahau: karaehe he paipa maitai (GB / t9711.2 class B paipa maitai ki ngā whakaritenga tino)), api-5l (American Petroleum Association, hoki e mohiotia ana rite pipeline maitai. paipa); Tae atu ki te PSL1 me te PSL2), SY / t5040-2008 (piripipa maitai paiherea mo te puranga).
Ko te SY / t5037-2008 te paerewa kua whakaritea e te Manatu hinu, e kiia nei ko te paerewa minita.
GB / t9711.1-2008 motu putorino tōrino, tuku paipa maitai mo te hinu me te ahumahi hau māori, akomanga A.
He paipa paipa maitai paiherea te tira hikoi (sy5039-2000) mo te kawe wai pehanga-iti ka tango i te porowhita tira takai wera hei putunga paipa, he maha nga wa ka mahana te hanga torino, me te whakamahi i te tikanga whakahiato whaa-aua-tiketike hei herea te tui torino teitei- auau paipa maitai paiherea mo te kawe wē pēhanga iti.
Ko te putorino maitai paiherea porowhita mo te puranga (sy5040-2000) he mea hanga mai i te porowhanga tira tira wera hei putunga putorino, he maha nga wa e mahana ana te hanga, he pewa kua rukuhia te taha-rua, he hononga auau teitei ranei. Ka whakamahia mo te paipa rino mo te puranga turanga o te hanganga whare tangata, wapu, piriti me etahi atu. Mo te kawe i te wai pehanga, ka whakamahia te putorino rino sy5036-2000, te nuinga o te whakamahi mo nga paipa kawe hinu me te hau maori;
Tuia hikoi teitei-aurere paipa maitai paipa sy5038-2000 mo te tuku wai pehanga, he mea paiherea e te tikanga whao whao nui ka whakamahia mo te tuku wai pehanga. Ko te paipa maitai he kaha te kaha o te pehanga me te kirihou pai, he pai mo te whakapiri me te tukatuka;
Mo te kawe wē pēhanga iti whānui, ka whakamahia te tui torino kua rukuhia arc paiherea paipa maitai sy5037-2000, me te putorino maitai paiherea pewa ruku mo te kawe wai pehanga iti penei i te wai, hau, hau me te mamaoa he mea hanga e te taha-rua aunoa. fehokohanga pewa submerged fehokotaki'anga kotahi-taha ranei.
Rauemi: Q235A, Q235B, 10#, 20#, Q345 (16Mn)
L245(B), L290 (X42), L320 (X46), L360 (X52), L390(X56), L415(X60), L450(X65), L485(X70), L555(X80)
L290NB/MB (X42N/M), L360NB/MB (X52N/M), L390NB/MB(X56N/M), L415NB/MB(X60N/M), L450MB(X65), L485MB(X70), L555MB(X80) .
