He mārama ngā whakaritenga mō ngā āhuatanga o ngā paipa e whakamahia ana e ngā mita rere e piri ana; ki te kore e tutuki ngā whakaritenga, ka arahi pea tēnei ki ngā inenga hē, ki te kore rānei e mahi tika. Ko ngā whakaritenga matua koia ēnei:
- Rauemi Paipa: Ko ngā paipa whakarewa anake (hei tauira, te maitai waro, te maitai kore waikura, te rino maka) me ngā paipa kirihou pakari (hei tauira, te PVC, te PPR) e tautokona ana. Kāore e tika ana ngā ngongo ngāwari, ngā paipa karāhe, me ngā paipa he matotoru rawa/ngāwari ngā arai (hei tauira, ngā paipa kua arai ki te rapa). Nā te mea ka tino whakaitihia ngā tohu ultrasonic e ngā rauemi ngohengohe/kāore e kawe oro, ā, ka kore e taea te kite i te rere.
- Te Matotoru o te Pakitara Paipa: Ko te whakaritenga tuku iho ko te matotoru o te pakitara kia ≤ 20mm. Mā ngā pakitara matotoru rawa ka uaua ake te uru ki te tohu, ā, me whiriwhiri anō he "tirotiro motuhake mō ngā paipa pakitara matotoru".
- Te Awhe Diameter o te Paipa: Ka tautokohia e ngā tauira matua te DN20-DN3000 (ka taea te whakawhānui i ētahi tauira ki te DN15-DN5000). Me whakaū i mua i te wā mēnā kei roto te diameter tuturu o te paipa i te awhe e hipokina ana e te mita rere. Mēnā he iti rawa te diameter (hei tauira, DN < 15) ka ngāwari te whakararu i te tika nā te kore pumau o ngā mara rere.
Mena kāore ngā āhuatanga o te paipa e tutuki i ngā whakaritenga, he mea pai kia kōrero tuatahi ki te tīma hangarau hei aromatawai mēnā me whakakapi te ine, me whiriwhiri rānei i tētahi atu momo mita rere (hei tauira, te momo whakaurunga).
Wā tuku: Oketopa-14-2025