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Paipa Rino Pirau:Rahi,Momo me te Utu–Rōpū Kingi


Paipa maitai piauauHe paipa rino whakarewa te paipa, he paninga konutea wera-tuku, he paninga konutea hiko rānei. Mā te whakapūmau ka whakanui ake i te ātete ki te waikura o te paipa rino, ā, ka roa ake tōna roa mahi. He whānuitia ngā whakamahinga o te paipa whakapūmau. Haunga te whakamahinga hei paipa raina mō ngā wai pēhanga iti pērā i te wai, te hau, me te hinu, ka whakamahia hoki i roto i te umanga hinu, inā koa mō ngā paipa puna hinu me ngā paipa i ngā mara hinu o tai; mō ngā whakamahana hinu, ngā whakamatao whakapūmau, me ngā whakawhiti hinu whakahoro me te horoi waro i roto i ngā taputapu tunu matū; ā, mō ngā pou pou me ngā anga tautoko i roto i ngā kauhanga maina.

paipa maitai piauau

He aha te rahi o ngā paipa maitai kua whakakikoruatia?

Diameter Ingoa (DN) NPS e rite ana (Inihi) Diameter o Waho (OD) (mm) Matotoru o te Pakitara Noa (SCH40) (mm) Diameter o roto (ID) (SCH40) (mm)
DN15 1/2" 21.3 2.77 15.76
DN20 3/4" 26.9 2.91 21.08
DN25 1" 33.7 3.38 27
DN32 1 1/4" 42.4 3.56 35.28
DN40 1 1/2" 48.3 3.68 40.94
DN50 2" 60.3 3.81 52.68
DN65 2 1/2" 76.1 4.05 68
DN80 3" 88.9 4.27 80.36
DN100 4" 114.3 4.55 105.2
DN125 5" 141.3 4.85 131.6
DN150 6" 168.3 5.16 157.98
DN200 8" 219.1 6.02 207.06
paipa maitai piauau wera 03
Paipa maitai hiko-whakarewa

He aha ngā momo paipa maitai kua whakakikoruatia?

 

Momo Te Kaupapa Tukanga Ngā Āhuatanga Matua Te Ora Ratonga Ngā horopaki tono
Paipa Rino Pirau Hot Dip Rukuhia te paipa rino ki roto i te wai konutea rewa (tata ki te 440-460℃); ka puta he paninga tiaki paparua ("paparanga konutea-rino + paparanga konutea parakore") ki runga i te mata o te paipa mā te tauhohenga matū i waenga i te paipa me te konutea. 1. He paparanga konutea matotoru (ko te tikanga he 50-100μm), he piri kaha, kāore e ngāwari te tihore atu;
2. He ātete pai ki te waikura, he ātete ki te waikawa, te kawakore me ngā taiao o waho kino;
3. He nui ake te utu tukanga, he hiriwa-hina te āhua, ā, he paku taratara te kakano.
15-30 tau Ngā kaupapa o waho (hei tauira, ngā pou rama tiriti, ngā ārai), te puna wai/waikeri a te kaunihera, ngā paipa tinei ahi, ngā paipa pēhanga teitei ahumahi, ngā paipa hau.
Paipa Rino Pirau Hiko Ka whakatakotoria ngā katote konutea ki runga i te mata o ngā paipa rino mā te hikohiko hei hanga i tētahi paninga konutea parakore (kāore he paparanga koranu). 1. Paparanga konutea angiangi (te nuinga o te wā 5-20μm), he ngoikore te piri, he ngāwari ki te mau me te tihore atu;
2. Kāore i te pai te ātete ki te waikura, he pai anake mō ngā taiao maroke, kore-waikura o roto;
3. He iti te utu tukanga, he kanapa, he maeneene hoki te āhua.
2-5 tau Ngā paipa pēhanga iti o roto (hei tauira, te puna wai rangitahi, ngā paipa whakapaipai rangitahi), ngā whāriki tāonga (kāore e mau kawenga), ngā wāhanga whakapaipai o roto.

He aha te utu o ngā paipa maitai piauau?

Kāore te utu mō te paipa maitai piauau i te pumau, ā, ka rerekē haere tonu nā runga i ngā āhuatanga maha, nō reira kāore e taea te whakarato i tētahi utu ōrite.

I te wā e hoko ana, he mea pai kia pātai atu koe i runga i ō hiahia (pēnei i te whānui, te matotoru o te pakitara (hei tauira, SCH40/SCH80), me te rahinga o ngā ota—ko ngā ota nui 100 mita, neke atu rānei, ka whiwhi hekenga 5%-10%) kia tika ai, kia hou ai hoki ngā utu.

RŌPŪ KĪNGI

Wāhitau

Te rohe ahumahi whanaketanga o Kangsheng,
Takiwa o Wuqing, taone nui o Tianjin, Haina.

Ngā Hāora

Mane-Rātapu: Ratonga 24-hāora


Wā tuku: Hepetema-16-2025