E whakahīhī ana a Mika (Tianjin) Pipe Technology Co., Ltd. ki te whakauru i tā mātou kamupene hangarau hou rawa atu.ngā rawhi ngongo kowiri tira, i hangaia kia tutuki ai ngā paerewa kounga me te pono teitei. Ko ā mātou rawhi ngongo i hoahoatia e Tiamana he mea hanga mai i te maitai kowiri tira kounga teitei 304 me te 316, kia mau ai te roa me te ātete ki te waikura. He niho whakaputa ēnei rawhi ngongo mō te whānuitanga o te awhe whakamākū, kia kore ai te ngongo e kōpikopiko, e tapahia rānei i te wā tāutanga me te tono taipana whakamutunga.
| Rauemi | W1 | W2 | W4 | W5 |
| Ngā pou porowhita | Whakarewahia te rino | 200ss/300ss | 200ss/300ss | 316 |
| Anga porowhita | Whakarewahia te rino | 200ss/300ss | 200ss/300ss | 316 |
| tīwiri | Whakarewahia te rino | Whakarewahia te rino | 200ss/300ss | 316 |
Tō mātoungā rawhi ngongohe mea hanga hei pupuri i te pono o te hononga, hei whakarato hoki i tētahi hiri haumaru, pumau hoki. Mā te hoahoa anō hoki ka taea te whakamahi anō, ka waiho hei otinga utu-whai hua, pumau hoki mō ngā momo tono. Ahakoa he pūnaha motuka, he pūnaha hōia, he pūnaha whakauru hau, he pūnaha putanga miihini, he pūnaha whakamatao me te whakamahana, he pūnaha whakamakuku, he pūnaha waikeri ahumahi rānei tāu, he pai rawa ā mātou rawhi ngongo kowiri tira hei whakarite i tētahi hiri kore turuturu me te mahi roa.
| Whakatakotoranga | Awhe whānui (mm) | Taipana tāutanga (Nm) | Rauemi | Te maimoatanga mata | Whānuitanga (mm) | Matotoru (mm) |
| 12-22 | 12-22 | Taipana kawenga ≥8Nm | 304 maitai kore waikura | Te tukanga whakakanapa | 12 | 0.65 |
| 16-25 | 16-25 | Taipana kawenga ≥8Nm | 304 maitai kore waikura | Te tukanga whakakanapa | 12 | 0.65 |
| 16-27 | 16-27 | Taipana kawenga ≥8Nm | 304 maitai kore waikura | Te tukanga whakakanapa | 12 | 0.65 |
| 19-29 | 19-29 | Taipana kawenga ≥8Nm | 304 maitai kore waikura | Te tukanga whakakanapa | 12 | 0.65 |
| 20-32 | 20-32 | Taipana kawenga ≥8Nm | 304 maitai kore waikura | Te tukanga whakakanapa | 12 | 0.65 |
| 25-38 | 25-38 | Taipana kawenga ≥8Nm | 304 maitai kore waikura | Te tukanga whakakanapa | 12 | 0.65 |
| 25-40 | 25-40 | Taipana kawenga ≥8Nm | 304 maitai kore waikura | Te tukanga whakakanapa | 12 | 0.65 |
| 30-45 | 30-45 | Taipana kawenga ≥8Nm | 304 maitai kore waikura | Te tukanga whakakanapa | 12 | 0.65 |
| 32-50 | 32-50 | Taipana kawenga ≥8Nm | 304 maitai kore waikura | Te tukanga whakakanapa | 12 | 0.65 |
| 38-57 | 38-57 | Taipana kawenga ≥8Nm | 304 maitai kore waikura | Te tukanga whakakanapa | 12 | 0.65 |
| 40-60 | 40-60 | Taipana kawenga ≥8Nm | 304 maitai kore waikura | Te tukanga whakakanapa | 12 | 0.65 |
| 44-64 | 44-64 | Taipana kawenga ≥8Nm | 304 maitai kore waikura | Te tukanga whakakanapa | 12 | 0.65 |
| 50-70 | 50-70 | Taipana kawenga ≥8Nm | 304 maitai kore waikura | Te tukanga whakakanapa | 12 | 0.65 |
| 64-76 | 64-76 | Taipana kawenga ≥8Nm | 304 maitai kore waikura | Te tukanga whakakanapa | 12 | 0.65 |
| 60-80 | 60-80 | Taipana kawenga ≥8Nm | 304 maitai kore waikura | Te tukanga whakakanapa | 12 | 0.65 |
| 70-90 | 70-90 | Taipana kawenga ≥8Nm | 304 maitai kore waikura | Te tukanga whakakanapa | 12 | 0.65 |
- Kowiri tira kounga teitei: He mea hanga ā mātou rawhi ngongo ki te kowiri tira kounga teitei 304 me te 316, e whakarato ana i te ātete ki te waikura me te roa.
- Niho Kōpeke: I hangaia mō te whānuitanga whakamākū nui, kia kore ai e kōpeketia, e tapahia rānei te ngongo i te wā tāutanga me te tono taipana.
-Painga hiri haumaru: ka pupuri i te pono o te hononga, ka whakarato i te hiri pumau me te pono, ā, ka ārai i te turuturu.
- Ka taea te whakamahi anō: Ka taea te whakamahi anō i ā mātou rawhi ngongo, he otinga pumau, he whai hua hoki mō ngā momo mahi maha.
He pai ā mātou rawhi ngongo kowiri tira mō te whānuitanga o ngā mahi tae atu ki:
- Aunoa: He mea pai mō te whakau i ngā ngongo i roto i ngā pūnaha motuka, kia tika ai te mahi me te hiri.
- Hoia: E whakawhirinakihia ana e ngā mahi hoia mō tōna pakari me tōna āheinga hiri haumaru.
- Pūnaha whakauru hau: Me whakarite kia haumaru ngā hononga o te pūnaha whakauru hau hei ārai i ngā turuturu me te pupuri i te whai huatanga.
- Pūnaha Putanga Hau o te Mīhini: He pūmau pono o ngā pūnaha putanga hau o te mīhini hei tu atu i ngā pāmahana teitei me ngā āhuatanga kino.
- Ngā Pūnaha Whakamatao me te Whakamahana: Ka whakarato i te hiri haumaru i roto i ngā pūnaha whakamatao me te whakamahana kia mau tonu ai te mahi tino pai.
- Pūnaha whakamakuku: Me whakarite kia kore e turuturu ngā hononga o te pūnaha whakamakuku kia pai ai te tohatoha o te wai.
- Ngā Pūnaha Waikeri Ahumahi: He otinga piri pono mō ngā pūnaha waikeri ahumahi, hei ārai i ngā turuturu me te whakarite kia tika te waikeri.
E whakapau kaha ana a Mika (Tianjin) Pipe Technology Co., Ltd. ki te whakarato i ngā hua rawhi paipa pono, kounga teitei hei whakatutuki i ngā hiahia kanorau o ngā kiritaki. Ko ā mātou rawhi ngongo kowiri tira he tohu i tō mātou whakapau kaha ki te hiranga me te auahatanga o te umanga. Wheakohia te rerekētanga me ā mātou rawhi ngongo kounga teitei, ā, kia mau tonu te pono o tō hononga me te maia.
1. Pakari, ā, he roa te mau
2. He pānga tiaki tō te taha piko i ngā taha e rua ki te ngongo
3. Hanganga momo niho kua whakatōkia, he pai ake mō te ngongo
1. Ahumahi motuka
2. Ahumahi miihini
3. Ahumahi hanga rakau (e whakamahia whānuitia ana i roto i ngā momo ahumahi pēnei i te motuka, te motopaika, te tō, ngā waka miihini me ngā taputapu ahumahi, te ara iahiko hinu, te awa wai, te ara hau hei whakau i te hiri hononga paipa).