Kei a mātou anō ngā kamupene kohikohi hua, ratonga rānei me te whakakotahi rererangi. Kei a mātou tō mātou ake wāhanga hanga me te tari kohikohi. Ka taea e mātou te whakarato ki a koe i ngā momo taonga katoa e rite ana ki ā mātou momo hua mō te utu iti mō ngā Hononga PPR mō te Pūnaha Wai Wera me te Wai Matao. I roto i ā mātou mahi, he maha ā mātou toa i Haina, ā, kua riro i a mātou hua te whakamoemiti mai i ngā kiritaki o te ao katoa. Nau mai ki ngā kiritaki hou me ngā kiritaki tawhito ki te whakapā mai ki a mātou mō ngā hononga pakihi roa a meake nei.
Kei a mātou anō ngā kamupene kohikohi hua, ratonga rānei me te whakakotahi rererangi. Kei a mātou tō mātou ake wāhanga hanga me te tari kohikohi. Ka taea e mātou te whakarato ngāwari ki a koe i ngā momo taonga katoa e rite ana ki ā mātou momo hua mōNgā Whakapiringa Ppr, Nau mai ki te toro mai ki tā mātou kamupene, ki te wheketere me te whare whakaaturanga e whakaatu ana i ngā otinga maha hei whakatutuki i ō tumanakohanga, i tēnei wā, he watea ki te toro atu ki tā mātou paetukutuku, ka whakapau kaha ā mātou kaimahi hokohoko ki te tuku i te ratonga pai rawa atu ki a koe. Mena kei te hiahia koe ki ētahi atu kōrero, kaua e mangere ki te whakapiri mai ki a mātou mā te ī-mēra, mā te waea rānei.

Ngā paipa PPR

Ki te whakaritea ki ngā paipa whakarewa, he pai ake ngā painga o ngā paipa PPR, arā, he māmā ake te tāutanga, he pai ake te whakamahana, ā, he ātete ki te waikura. He rauemi wai hauora, he pai hoki mō te taiao, ā, koinei hoki te hua wai matua kei te mākete. Ko ngā tae e wātea ana mō ngā paipa PPR ko te mā, te hina, te kakariki me te kari, ko te take o tēnei rerekētanga ko ngā tae rerekē kua tāpirihia.

Haunga ngā āhuatanga o ngā paipa kirihou whānui pērā i te mama, te ātete ki te waikura, te kore e memeha, me te roa o te ora mahi, kei ngā paipa PP-R anō hoki ēnei āhuatanga matua:

1 Kāore he paitini, ā, he akuaku hoki.
Ko ngā rauemi mata o te PP-R he waro me te hauwai anake, ā, kāore he mea kino, he mea paitini rānei. He akuaku, he pono hoki. Ehara i te mea ka whakamahia anake mō ngā paipa wai matao me te wai wera, engari mō ngā pūnaha wai inu parakore anō hoki.

2 Te tiaki wera me te penapena pūngao.
Ko te kawe wera o te paipa PP-R he 0.21w/mk, he 1/200 noa iho tēnei o te paipa maitai.

3 He ātete wera pai ake.
Ko te pūwāhi whakangawari Vicat o te paipa PP-R he 131.5℃. Ka taea e te pāmahana mahi mōrahi te eke ki te 95℃, ka taea te whakatutuki i ngā whakaritenga o te pūnaha wai wera i roto i te ture tuku wai me te rerenga wai o te whare.

4. Roa te ora ratonga.
I raro i ngā āhuatanga o te pāmahana mahi o te 70℃ me te pēhanga mahi (PN) o te 1.0MPa, ka taea e te roanga mahi o te paipa PP-R te neke atu i te 50 tau (mehemea me hanga te rauemi paipa ki te raupapa S3.2 me te S2.5, neke atu rānei); i raro i te pāmahana noa (20℃) ka taea e te roanga mahi te neke atu i te 100 tau.

5 He ngāwari te tāutanga me te hononga pono.
He pai te mahi whakarewa o te PP-R. Ka taea te hono i ngā paipa me ngā hononga mā te whakarewa wera me te whakakotahitanga hiko. He watea te tāutanga, ā, he pono ngā hononga. He nui ake te kaha o te hononga i te kaha o te paipa tonu.

6 Ka taea te hangarua i ngā rauemi.
Ka horoia, ka pakaruhia, ka hangaruatia ngā para PP-R hei whakamahi mā te hanga paipa me ngā taputapu. Kāore te nui o ngā rauemi hangarua e neke ake i te 10% o te tapeke, ā, kāore hoki e pā ki te kounga o te hua.

tāutanga

Kei a mātou anō ngā kamupene kohikohi hua, ratonga rānei me te whakakotahi rererangi. Kei a mātou tō mātou ake wāhanga hanga me te tari kohikohi. Ka taea e mātou te whakarato ki a koe i ngā momo taonga katoa e rite ana ki ā mātou momo hua mō te utu iti mō ngā Hononga PPR mō te Pūnaha Wai Wera me te Wai Matao. I roto i ā mātou mahi, he maha ā mātou toa i Haina, ā, kua riro i a mātou hua te whakamoemiti mai i ngā kiritaki o te ao katoa. Nau mai ki ngā kiritaki hou me ngā kiritaki tawhito ki te whakapā mai ki a mātou mō ngā hononga pakihi roa a meake nei.
He iti te utu mō ngā hononga me ngā hononga PPR o Haina, Nau mai haere mai ki te toro mai ki tā mātou kamupene, ki te wheketere, ā, kei roto i tā mātou whare whakaaturanga ngā momo otinga hei whakatutuki i ō tumanakohanga. I tēnei wā, he watea te toro atu ki tā mātou paetukutuku, ka whakapau kaha ā mātou kaimahi hokohoko ki te tuku i te ratonga pai rawa atu ki a koe. Mena kei te hiahia koe ki ētahi atu kōrero, kaua e mangere ki te whakapiri mai ki a mātou mā te īmēra, mā te waea rānei.