Ko ngā whatu tūrua he momo whatu e hangaia ana i te ruinga o ngā taputapu kua whakamahia hei whakapau kaha ai i te rere o ngā wai. Composite Hose | Demai | Kaituku Hōke Wai Mātāpuna ki Te Haina Ko Demai te kōwhiringa tika.
He nui ngā kōwhiringa e hāngai ai te kōhatu huinga. E whakaputangia ana ēnei takotoranga i te manawa pakari ki ngā momo kimi, ka tūhono ki te waihotanga haumaru i ngā kimi. Ko ēnei maha takotoranga e mahi tahi ana hei whakawātea i ngā wai i roto i te kōhatu me te whakarereke i ngā rere noa i runga i te ara. Koinei te matua here whena e waihanga ana i ngā kimi pāpaku e taea ai e te tangata rānei te taiao rawa.
E whai marbuka ana te ngā hangataha hōsiringa pūtau . Ko te tikanga, he whanui tonu te marbuka, nō reira he māmā te whakahaere, me te tautoko anō hoki ki ngā wāhi iti. He manawa reka hoki mō te whakamahi roa. Nō reira ka māmā ake te nekeneke i ngā whatu kāore ai i te pakaru. Ko te tikanga, he iti noa te wā me te kaha e here ana i ngā whatu.
Ko ngā whatu kāpia papai he taumaha ake i ngā whatu piriti. Ko tēnei ka nui te whakapāhunu, i te mea he uaua ki te whakahaere i ngā whatu taumaha, ā, ka whara i ngā kaimahi. Mā te whakamahi i ngā whatu piriti a Demai, ka taea e ngā kaimahi te neke haere i ngā whatu kīato, kaua ko te ngoikera.
Porowhita taputapu whatu kua hangaia kia kāore he tapa, just like wovens. Arā, kāore he wāhi parurenga ka rere, ka mawhara rānei. Ko te putanga ko te hoahoa whatu tūturu e kore e pakaru. Ko tēnei he mea matua here when dealing with hazardous liquids in confinement.
Ka taea e rātou te neke tōraro o ngā wai, ā, te arataki i ngā wa pāpaku hihiani, makariri anō hoki. No reira, kua whakamahia whānuitia hei kawe i ngā tikanga, karaka anō hoki puta noa i ngā umanga. Hihiani, makariri, taro, horohoro, he ōrite tonu ngā whatu piriti a Demai. Ko tēnei ka pai rawa atu ki te rohe o ngā hua katoa i ngā umanga rerekē e here ana ki te tūhono haumaru o ngā wai.
Nō reira, ngā whatu piriti a Demai pā wai nui pā he tino pai mō ngā kamupene e kawe ana i ngā mea kimi me te kora, ā, he pūmahara hoki. He whakapapa kaha ēnei karu, he whai wa, he māmā, he kore noa, ā, he wai rereke ka taea e ia te whakauru, nō reira he tino whaihua ki ngā umanga maha. Ina tuku wai, kei te iti ake te whakamahi i ngā karu huinga mai i Demai i ngā raruraru o ngā kamupene, nā reira ka puāwaha te wā me te moni.

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