Me whakamahi ngā paipa maitai waro katoa e whakamahia ana i ngā pāmahana iti (i raro i te -20°C) i te paerewa GB6479, e tohu ana i ngā whakaritenga mō te pakari o te pānga pāmahana iti o ngā rauemi.

GB3087meGB5310Ko ngā paerewa he paerewa kua whakaritea mō ngā paipa rino o ngā poiha. E whakanui ana ngā "Ture Tirotiro Haumaru Poiha" ko ngā paipa katoa e hono ana ki ngā poiha kei roto i te whānuitanga o te tirotiro, ā, ko te whakamahinga o ā rātou rauemi me ngā paerewa me tutuki ki ngā "Ture Tirotiro Haumaru Poiha". Nō reira, me whakamahi ngā poiha, ngā tipu hiko, ngā taputapu whakaputa whakamahana me te hinu matū i ngā paerewa GB3087, GB5310 rānei.

He mea tika kia mōhiotia ko te utu o ngā paipa rino he pai te kounga o ngā paerewa paipa rino. Hei tauira, ko te utu o GB9948 he tata ki te 1/5 teitei ake i te utu o ngā rauemi GB8163. Nō reira, i te wā e whiriwhiri ana i ngā paerewa rauemi paipa rino, me whai whakaaro whānui kia rite ki ngā tikanga whakamahi. Me pono, me pono hoki. Kia whai hua ai. Me mōhio anō hoki ko ngā paipa rino e ai ki ngā paerewa GB/T20801 me TSGD0001, GB3087 me GB8163 kaua e whakamahia mō ngā paipa GC1 (ki te kore e whakamahia te ultrasonic, kāore te kounga i raro iho i te taumata L2.5, ā, ka taea te whakamahi mō te GC1 me te pēhanga hoahoa kāore i te neke ake i te 4.0Mpa (1) paipa).