I roto i te ao hanga me ngā mahi ahumahi e whanake tonu ana, kua noho ngā paipa rino kore hononga hei wāhanga nui nā te mea he tino pai te mahi me te pono. E whakamahia whānuitia ana ēnei paipa i roto i ngā momo ahumahi, pērā i te hinu matū, te whakaputa hiko, me te hanga, nā te mea he hanganga kore hononga me ngā āhuatanga tino pai.

TeASTM A335 P5, P9, me ngā paipa rino kore hononga P11 he momo e tino hiahiatia ana mō tō rātou ātete ki te pāmahana me te pēhanga teitei. He nui te whakamahinga o ēnei paipa i roto i ngā whare hanga hinu, ngā whakawhiti wera, me ngā tipu hiko, ā, he mea nui ki te kawe haumaru me te whai hua i ngā wai wera me ngā hau.

I tētahi atu ringa, ko ngā paipa tuitui maitai waro, pērā iASTM A106me ngā ngongo pūwero pērā iGB 8162 10#, e rongonui ana mō ā rātou whakamahinga whānui. E whakamahia whānuitia ana ngā paipa ASTM A106 i roto i ngā whakamahinga pēhanga iti me te pēhanga waenga pērā i te paipa wai, ko GB 8162 10# iangā ngongo pūweroe paingia ana i roto i ngā momo ahumahi nā te mea ka taea te tu atu i ngā pāmahana me ngā pēhanga teitei, he mea tino pai mō ngā tāutanga poihau.

Mā te tukanga hanga maeneene ka kaha ake te kaha o ēnei paipa, ka whakakorea hoki ngā ngoikoretanga, ka iti ake te turuturu me te pahū i raro i ngā āhuatanga pēhanga teitei. Hei tāpiri, mā te maeneene o te mata o roto ka ngāwari te rere o te wai, ka whakaiti i te ngaronga pūngao i te wā e kawe ana.

I te mea kei te piki haere tonu te hiahia mō ngā paipa pakari me te whai hua, ka tino piki haere te whakamahinga o ngā paipa rino kore hononga A335 P5, P9, P11, ASTM A106, me GB 8162 10# puta noa i ngā ahumahi o te ao. Kei te piki haere te mōhio o ngā kaihanga me ngā kaiwhakamahi ki te hiranga o ēnei paipa rino kore hononga hei whakarite i te angitu me te roa o ā rātou kaupapa.