Ipayipi Elihlanganisiwe Eliyi-Helical Lemigqa Yamanzi Engaphansi Komhlaba
Funda ngamapayipi ahlanganisiwe ajikelezayo:
Ipayipi elihlanganisiwe elihlanganisiweiyisisombululo esisha sezinhlelo zamapayipi amanzi angaphansi komhlaba. Yakhiwa ngokushisela imichilo yensimbi noma amapuleti/ikhoyili ibe yi-spiral ezungeze i-mandrel ephakathi. Le nqubo iqinisekisa ipayipi elishisiwe elinamandla aphezulu, ukuguquguquka kanye nokumelana nokugqwala. Ipayipi elivelayo linezinzuzo eziningana ezenza lifaneleke kakhulu ekufakweni kwemigqa yamanzi engaphansi komhlaba.
| Ikhodi Yokumisa | I-API | I-ASTM | BS | I-DIN | I-GB/T | I-JIS | I-ISO | YB | I-SY/T | I-SNV |
| Inombolo Yochungechunge Yezinga Elijwayelekile | A53 | 1387 | 1626 | 3091 | 3442 | 599 | 4028 | 5037 | I-OS-F101 | |
| 5L | A120 | 102019 | 9711 PSL1 | 3444 | 3181.1 | 5040 | ||||
| A135 | 9711 PSL2 | 3452 | 3183.2 | |||||||
| A252 | 14291 | 3454 | ||||||||
| I-A500 | 13793 | 3466 | ||||||||
| I-A589 |
1. Amandla nokuqina:
Inqubo yokushisela okujikelezayo ikhulisa amandla kanye nobuqotho bepayipi iyonke. Ukushisela okujikelezayo okuqhubekayo kusabalalisa ukucindezeleka ngokulinganayo ngobude, kunciphisa amathuba okuwa kwepayipi. Kungakhathaliseki ukuthi ibhekene nokunyakaza kwenhlabathi noma ingcindezi yangaphandle, ipayipi elihlanganisiwe elijikelezayo lingamelana nezinselele ezihambisana nokufakwa komhlabathi isikhathi eside.
2. Ukumelana nokugqwala:
Imigqa yamanzi angaphansi komhlaba ithambekele ekugqwaleni ngenxa yomswakama, i-acidity yenhlabathi, nezinye izici zemvelo. Kodwa-ke, amapayipi ahlanganisiwe avame ukumbozwa ngezendlalelo ezahlukahlukene zokuvikela, njenge-polyethylene noma i-epoxy, ukuze asebenze njengesithiyo sokulwa nokugqwala. Lokhu kuhlanganiswa kusiza ukwandisa impilo yamapayipi futhi kunciphisa izindleko zokulungisa.
3. Ukufakwa okuguquguqukayo nokulula:
Ngenxa yesakhiwo sayo esijikelezayo, ipayipi elihlanganisiwe elijikelezayo libonisa ukuguquguquka okuhle kakhulu, okwenza kube lula ukuliphatha ngesikhathi sokufakwa. Ukuzivumelanisa nezimo kwala mapayipi kuvumela ukulungiswa okusebenzayo nokungabizi kakhulu ngisho nasezindaweni eziyinselele noma lapho kuzulazulwa ingqalasizinda ekhona. Lokhu kuguquguquka kusiza ukusheshisa ukwakhiwa nokunciphisa ukuphazamiseka emphakathini ngesikhathi sokufakwa.
4. Ukuthuthwa kwamanzi okusebenzayo:
Ubuso bangaphakathi bepayipi elihlanganisiwe eligoqekile bubushelelezi, okunganciphisa ukungqubuzana nokulahlekelwa yingcindezi lapho amanzi egeleza ngepayipi. Ukusebenza kahle kokugeleza kwenza amanzi amaningi athuthwe amabanga amade, okuthuthukisa ukusatshalaliswa kwamanzi kunethiwekhi yonke.
Ekuphetheni:
Ipayipi elihlanganisiwe elijikelezayo lidlala indima ebalulekile ekwakhiweni kwezinhlelo zamapayipi angaphansi komhlaba aphumelelayo futhi asebenzayo. Amandla awo, ukuqina, ukumelana nokugqwala kanye nokulula kokufakwa kubenza babe ukukhetha kokuqala konjiniyela kanye nabaphathi bephrojekthi abafuna izixazululo ezihlala isikhathi eside nezithembekile. Ngokusebenzisa izinzuzo zepayipi elihlanganisiwe elijikelezayo, imiphakathi ingaqinisekisa ukuthuthwa kwamanzi okusimeme okuhlangabezana nezidingo ezahlukahlukene zabantu abakhulayo ngenkathi ikhuthaza intuthuko yezomnotho kanye nokuphathwa kwemvelo.







