I ēnei rā, he maha ngā huarahi whakamere, auaha hoki mō te mahi paipa. Ko tētahi o ngā rauemi paipa kāinga rongonui o ēnei rā ko te PEX (Cross-Linked Polyethylene), he pūnaha paipa me te whakauru ngāwari e taea ai te karo i ngā arai o te papa me te pakitara, engari he pakari hoki ki te tu atu ki te waikura me te wai wera. Ka herea ngā paipa PEX ki ngā hononga kirihou, whakarewa rānei i te pokapū o te pūnaha mā te whakakoi kaua ki te kāpia, ki te whakarewa rānei. Ina tae mai ki te paipa PEX me te PVC ngāwari, ko tēhea te kōwhiringa pai ake?

Ko te PVC ngāwari tonu te āhua o tōna tangi. Hepaipa ngāwari, he rite te rahi ki te PVC noaā, ka taea te tāpiri ki ngā hononga PVC me te sima PVC ngāwari. He matotoru ake te PVC ngāwari i te paipa PEX nā te rahi 40 me te matotoru o te pakitara. Pānuihia kia kitea ai mēnā he pai ake te paipa PEX, te PVC ngāwari rānei mō tō tono!

rauemi whakauru
He rite te āhua o ngā rauemi e rua nā ō rāua āhuatanga ngāwari, engari he rerekē rawa te hanganga, te whakamahinga me te tāutanga. Ka tīmata tātou mā te titiro ki te rauemi. Ko te PEX he tohu mō te polyethylene hono-whiti. He mea hanga ki te polyethylene matotoru me ngā hononga hono-whiti i roto i te hanganga polymer. He ahua uaua, engari ko te tikanga he ngāwari te rauemi, ā, ka taea te tu atu i ngā pēhanga teitei (tae atu ki te 180F mō ngā tono paipa).

He mea hanga te PVC ngāwari mai i te rauemi taketake kotahi ki te PVC noa: te polyvinyl chloride. Heoi, ka tāpirihia ngā mea whakapūmau kirihou ki te matū hei hoatu i te ngāwari. Ka taea e te PVC ngāwari te tu atu i ngā pāmahana mai i te -10F ki te 125F, nō reira kāore e pai mō te wai wera. Heoi anō, he tino whai hua i roto i ētahi whakamahinga, ka hipokina e mātou i te wāhanga e whai ake nei.

tono
He nui ake te rerekētanga i waenganui i ngā paipa e rua i tō rāua hanganga. He rerekē rawa hoki ngā whakamahinga e whakamahia ana. Ko te paipa PEX te mea e whakamahia whānuitia ana i roto i ngā mahi paipa whare me ngā mahi arumoni nā te mea he iti noa te wāhi e hiahiatia ana, ā, he nui hoki te ātete ki te pāmahana. He tino pai te PEX mō ēnei mahi nā te mea ka taea te piko me te piko ki tētahi taha, me te kore e whakamahi i te maha o ngā taputapu. He māmā ake te tāuta i te parahi, kua roa nei e whakamahia ana hei paerewa wai wera mō ngā whakatipuranga.

Ahakoa kāore e taea e ngā paipa PVC ngāwari te tu atu ki te wai wera, he maha atu anō ōna painga. Nā tōna pakari hanganga me te matū, he pai te PVC ngāwari mō ngā puna kaukau me te whakamakuku. He iti noa te pānga o te hauota e whakamahia ana mō te wai puna kaukau ki tēnei paipa pakari. He pai hoki te PVC ngāwari mō te whakamakuku māra, nā te mea ka taea e ia te kopikopiko ki ngā wāhi katoa e hiahiatia ana me te kore he maha o ngā taputapu hoha.

E kite ana koe, ko te whakataurite i te paipa PEX ki te PVC ngāwari he rite ki te whakataetae i tētahi tīma pēihipora ki tētahi tīma hoki. He tino rerekē rātou, kāore e taea te whakataetae tetahi ki tetahi! Heoi, ehara i konei te mutunga o ngā rerekētanga. Ka tirohia e tātou tētahi o ngā āhuatanga nui o ia momo paipa: ko te tāutanga. Pānuihia atu mō ngā taupānga PEX i roto i tēnei tuhinga mai i The Family Handyman.

Tāuta
I tēnei wā ka tīmata tātou me te PVC ngāwari, nā te mea kua tāutahia ki tētahi ara e mōhiotia whānuitia ana e tātou i PVC Fittings Online. He rite tonu te momo o te paipa kua tāutahia ki tengā hononga rite tonu ki ngā paipa PVC noaNā te mea he tata rite te hanganga matū ki te PVC paerewa, ka taea te whakareri me te whakapiri i te PVC ngāwari ki ngā hononga PVC. Kei te wātea he sima PVC ngāwari motuhake kua hangaia hei tu atu i ngā wiri me ngā pēhanga e kitea ana i roto i ngā puna kaukau me ngā pūnaha kaukau.

Ngā tī pex, ngā mowhiti kume me ngā taputapu kume Ka whakamahia e ngā paipa PEX tētahi tikanga hononga ahurei. Engari i te whakapiri, i te whakarewa rānei, ka whakamahia e te PEX ngā hononga whakarewa koikoi, kirihou rānei kua wehea, kua whakanohoia rānei ki te pokapū. Ka tāpirihia ngā ngongo kirihou ki ēnei pito koikoi mā roto i ngā mowhiti kume whakarewa, kua kumehia ki ngā taputapu kume motuhake. Mā te whakamahi i tēnei tikanga, he torutoru hēkona noa iho te roa o te hononga. Mō ngā paipa whare, he iti ake te wā e tāuta ai ngā pūnaha PEX i teparahi, CPVC rāneiKei te whakaahua i te taha matau he tī PEX polyalloy, he mowhiti kume parahi, me te taputapu kume, e wātea ana i roto i tā mātou toa!