Ko te paipa maitai kore hononga e whakamahia whānuitia ana i te ao katoa he paipa kounga teitei, ā, e whakamahia whānuitia ana i roto i ngā umanga, i ngā umanga matū, i ngā umanga hanga me ētahi atu mara. E paingia ana ngā paipa maitai kore hononga e te umanga nā te mea he kaha teitei, he ātete ki te waikura, he ātete ki te pāmahana teitei. He paerewa anō hoki e pā ana ki ngā whakaritenga me te matotoru o te pakitara. Koinei te rārangi o ngā whakaritenga paipa maitai kore hononga o te ao me ngā paerewa matotoru o te pakitara:
Ngā Whakatakotoranga:
1. Ngā paerewa o Amerika:ASTM A106, ASTM A53, API 5L, ASTM A192,ASTM A210, ASTM A213, me ētahi atu;
2. Nga paerewa Japanese: JIS G3454, JIS G3455, JIS G3456, JIS G3461, JIS G3462, me etahi atu;
3. Nga paerewa Tiamana: DIN 1626, DIN 17175, DIN 2448, DIN 2391, me etahi atu;
4. Ngā paerewa o Peretānia: BS 1387, BS 3601, BS 3059, BS 6323, me ētahi atu;
5. Ngā paerewa Pākehā:EN 10210, EN 10216, EN 10297, me ētahi atu;
6. Ngā paerewa Hainamana:GB/T 8162, GB/T 8163, GB/T 3087, GB/T 5310, GB/T 6479, etc.
Te paerewa matotoru o te pakitara:
1. SCH10, SCH20, SCH30, SCH40, SCH60, STD, SCH80, XS, SCH100, SCH120, SCH140, SCH160, XXS, etc.;
2. Taumaha: 2.0-60mm, SCH10S, SCH40S, SCH80S, me ētahi atu;
3. Mēnā he iti ngā rauemi mata, he nui rānei te tono, me whakarite pea ētahi paipa iti kia rite ki ngā hiahia motuhake.
Ko ngā mea kei runga ake nei ko ngā whakaritenga me ngā paerewa matotoru pakitara o ngā paipa maitai kore hononga o te ao. Me whiriwhiri ngā whakaritenga me ngā matotoru pakitara e rite ana mō ngā ahumahi me ngā whakaritenga whakamahinga rerekē. Ka taea e koe te whiriwhiri i ngā whakaritenga e tika ana mōu hei hoko.
Wā tuku: Whiringa-ā-rangi-07-2023