Ko tā mātou whāinga he "hoa ki te kiritaki, he aro ki te kounga, he whakauru, he auaha". Ko te "pono ​​me te ngākau pono" te mea pai rawa atu mō tā mātou whakahaere mō te wheketere ngaio o Haina Ga 20mm-160mm 1/2-6 inihi. Ngā momo hononga tuke katoa mō ngā paipa PPR. Ngā paipa me ngā hononga PPR katoa. Kei te tumanako mātou ki te whakatū hononga kamupene roa ki a koe. E tino maioha ana mātou ki ō urupare me ō whakautu.
Ko tā mātou whāinga he "hoa ki te kiritaki, he aro ki te kounga, he whakauru, he auaha". Ko te "pono ​​me te ngākau pono" te mea pai rawa atu mō tā mātou whakahaere.pūwero whakauru parahi ppr, Neke atu i te 10 tau ō mātou wheako ki te whakaputa me te kaweake i ngā hua. Kei te whakawhanake tonu mātou, kei te hoahoa hoki i ngā momo otinga hou hei whakatutuki i te hiahia o te mākete, hei āwhina tonu hoki i ngā manuhiri mā te whakahou i ā mātou hua. He kaihanga me te kaweake motuhake mātou i Haina. Ahakoa kei hea koe, kia mahara ki te whakauru mai ki a mātou, ā, mā tātou tahi e hanga he heke mai kanapa i roto i tō mara pakihi!

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

Ko tā mātou whāinga he "hoa ki te kiritaki, he aro ki te kounga, he whakauru, he auaha". Ko te "pono ​​me te ngākau pono" te mea pai rawa atu mō tā mātou whakahaere mō te wheketere ngaio o Haina Ga 20mm-160mm 1/2-6 inihi. Ngā momo hononga tuke katoa mō ngā paipa PPR. Ngā paipa me ngā hononga PPR katoa. Kei te tumanako mātou ki te whakatū hononga kamupene roa ki a koe. E tino maioha ana mātou ki ō urupare me ō whakautu.
He hononga wahine ngaio mō ngā paipa wai Haina me te hononga miro wahine PPR ma Rūhia, neke atu i te 10 tau te wheako o mātou ki te whakaputa me te kaweake. Kei te whakawhanake tonu mātou, kei te hoahoa hoki i ngā momo otinga hou hei whakatutuki i te hiahia o te mākete me te āwhina tonu i ngā manuhiri mā te whakahou i ā mātou hua. He kaihanga me te kaweake motuhake mātou i Haina. Ahakoa kei hea koe, kia mahara ki te whakauru mai ki a mātou, ā, ka hanga tahi tātou i tētahi heke mai kanapa i roto i tō mara pakihi!