Ezweni lobunjiniyela bezimboni kanye nengqalasizinda, ubuqotho bombhobho buqina kuphela njengokuhlangana kwawo okubuthakathaka kakhulu. Ukukhetha indlela efanele yokuxhuma kuyisinqumo esibalulekile esithinta ukuphepha, izindleko, kanye nesikhathi sokuphila kohlelo lonke.

Ingabe usebenza noI-LSAW kumaphrojekthi ezakhiwo anzima nomaI-ERWAmapayipi okuthutha uketshezi, ukuqonda lezi zindlela zokuxhuma ezingu-14 kubalulekile.

I. Ukuxhumeka Kwepayipi Lensimbi Yendabuko

1. Uxhumano lweFlange

Indlela yokusebenza:Ama-flange amabili aboshwe ndawonye nge-gasket yokuvala ecindezelwe phakathi kwawo.

Izidingo:I-flanges ezimbili, amabhawodi anamandla aphezulu, amantongomane, kanye ne-gasket ethile (isb., i-spiral wound noma irabha).

Okuhle Kakhulu Ku:Amapayipi ezimboni amakhulu kanye namaphrojekthi engqalasizinda ye-B2G.

Izinzuzo:Ukumelana nokucindezela okuphezulu; kulula ukukuqaqa ukuze kulungiswe.

Ububi:Kubiza kakhulu; kudinga ukuqinisa ibhawodi ngendlela eqondile ukuze kuvinjelwe ukuvuza okuhamba kancane.

2. Uxhumano Olunezintambo

Indlela yokusebenza:Ukuxhumanisa ngemishini kwezintambo zesilisa nezesifazane.

Izidingo:Iziphetho zamapayipi anentambo, izinto zokufaka, nezinto zokuvala (itheyiphu ye-PTFE noma inhlanganisela).

Okuhle Kakhulu Ku:Amapayipi amancane, anomfutho ophansi kanye nemigqa yegesi.

Izinzuzo:Ukufakwa okusheshayo ngaphandle kwamathuluzi akhethekile noma ukushisa.

Ububi:Imicu yenza udonga lwamapayipi lube buthaka; kulula ukuvuza ngaphansi kokudlidliza okukhulu noma ingcindezi.

3. Ukushisela Izinqe

Indlela yokusebenza:Ukuhlanganisa iziphetho ezimbili zamapayipi emazingeni okushisa aphezulu ukudala isakhiwo esisodwa, esiqhubekayo.

Izidingo:Imishini yokushisela yobungcweti, insimbi yokugcwalisa, kanye nomshiseli onekhono.

Okuhle Kakhulu Ku:Amapayipi kawoyela negesi anomfutho ophezulu kanye nezinhlelo zokusebenza ezihlala njalo.

Izinzuzo:Akukho bungozi bokuvuza; ilunga eliqine kakhulu ngangokunokwenzeka.

Ububi:Uhlala njalo; kudinga ukuhlolwa okuqinile okungabhubhisi.

4. Ukuxhumeka Kwesokhethi

Indlela yokusebenza:Ukufaka isiphetho se-spigot esiphethweni sesokhethi esikhulisiwe.

Izidingo:Iziphetho zepayipi lesokhethi/le-spigot elilungisiwe ngaphambilini kanye nendandatho yokuvala yerabha.

Okuhle Kakhulu Ku:Amanethiwekhi amanzi angaphansi komhlaba kamasipala kanye namanzi angaphansi komhlaba anomfutho ophansi.

Izinzuzo:Ukuhlanganiswa okusheshayo; kuvumela ukwanda okuncane kokushisa.

Ububi:Umthamo wokucindezela ophansi; akufaneleki ezindaweni ezixinene kakhulu.

5. Ukushisela Amasokhethi

Indlela yokusebenza:Inhlanganisela yokuhlanganisa izimbobo kanye nokushisela lapho umugqa uhlanganiswa khona ngemva kokufakwa.

Izidingo:Izinto ezikhethekile zokufaka amasokhethi kanye namathuluzi okushisela amafillet.

Okuhle Kakhulu Ku:Izinhlelo zokucindezela okuphezulu ezinobubanzi obuncane.

Izinzuzo:Ukuvalwa okuphezulu uma kuqhathaniswa nokufakwa kwe-socketing okujwayelekile.

Ububi:Igebe langaphakathi lingaholela ekugqwaleni kwendawo ezindaweni ezithile zamakhemikhali.

6. Uxhumano Olunemiphetho

Indlela yokusebenza:Ukuhlanganiswa kwensimbi kunamathela emiseleni ecindezelwe ngaphambilini emaphethelweni epayipi.

Izidingo:Iziphetho zamapayipi anemivimbo, indandatho yokuvala ye-EPDM, kanye nesibambo esiqiniswe ngebhawodi.

Okuhle Kakhulu Ku:Izinhlelo zokuvikela umlilo kanye ne-HVAC.

Izinzuzo:Ukufakwa okusheshayo, "okungenamlilo"; ukudambisa ukudlidliza okuhle kakhulu.

Ububi:Kunqunyelwe ezilinganisweni ezithile zokucindezela; kudinga imishini yokugaya enembile.

7.Ukuxhumeka Kwesigxobo Sensimbi

Indlela yokusebenza:Isibambo sensimbi esiyindilinga sibamba ngokuqinile izingxenye ezimbili zamapayipi ngendandatho yokuvala enwebekayo ebekwe phakathi. Ukuxhumana kuqiniswa ngokuqinisa amabhawodi anamandla aphezulu.

Izidingo:Indlu ye-clamp yensimbi, i-gasket enwebekayo, nama-bolt.

Okuhle Kakhulu Ku:Izinhlelo zokuvikela umlilo, amapayipi esikhashana, kanye nezimo ezidinga ukulungiswa njalo.

Izinzuzo:Ukufakwa okusheshayo nokuzinzile; kukhululeka ngokuphelele futhi kungasetshenziswa kabusha; kulungele ukulungiswa okusheshayo.

Ububi:Ifaneleka kakhulu ezinhlelweni zokucindezela ezijwayelekile; idinga ukuhlolwa njalo kwe-gasket.

8.Uxhumano lwe-Ferrule/Ukucindezela

Indlela yokusebenza:I-compression nut iphoqa indandatho yensimbi (i-ferrule) ukuthi “ilume” ebusweni bepayipi.

Izidingo:Ukufakwa kwe-ferrule okunembile.

Okuhle Kakhulu Ku:Izinhlelo ze-hydraulic kanye nemigqa yokulawula izinsimbi.

Izinzuzo:Ukuvalwa kokucindezela okuphezulu kakhulu; akukho okufakwayo kokushisa.

Ububi:Ukuzwela okuphezulu ebulukhunini bomphezulu; akukwazi ukusetshenziswa kabusha uma i-ferrule iqiniswe kakhulu.

9Uxhumano oluhambisana nokucindezela

Indlela yokusebenza:Ithuluzi le-hydraulic elibandayo lishintsha ukuhlanganiswa kwepayipi.

Izidingo:Izithako zokucindezela ezinezindandatho ze-O ezakhelwe ngaphakathi kanye nethuluzi lokucindezela elikhethekile.

Okuhle Kakhulu Ku:Amapayipi ensimbi engagqwali noma ethusi angaphakathi anodonga oluncane.

Izinzuzo:Isivinini esimangalisayo; ukufakwa okuhlanzekile.

Ububi:Izindleko zamathuluzi okuqala eziphezulu; kukhawulelwe ezintweni ezithile ezinodonga oluncane.

II. Ukuxhumeka Okukhethekile Nokungekona Okwensimbi

10Uxhumano lwe-Hot-Melt

Indlela yokusebenza:Ukushisa izindawo zepulasitiki kuze kube yilapho zincibilika bese uzihlanganisa ngaphansi kwengcindezi.

Izidingo:Ipuleti/ithuluzi lokufudumeza.

Okuhle Kakhulu Ku:Imigqa yamanzi ye-HDPE noma ye-PPR.

Izinzuzo:Ilunga elifanayo; lingabizi kakhulu.

Ububi:Kuncike kakhulu ekhonweni lomqhubi mayelana nokushisa nesikhathi.

11Uxhumano lwe-Electrofusion

Indlela yokusebenza:Amakhoyili okushisa angaphakathi ngaphakathi kokufakwa ancibilikisa isixhumi ngogesi.

Izidingo:Ukufakwa kwe-electrofusion kanye neyunithi yamandla ekhethekile.

Okuhle Kakhulu Ku:Amanethiwekhi okusabalalisa igesi aphephile kakhulu.

Izinzuzo:Izinzile kakhulu futhi ayithambekele kakhulu ephutheni lomuntu njengokuncibilika kwe-hot-melt ngesandla.

Ububi:Ukwenyuka okukhulu kwezindleko ngokufakwa ngakunye.

12. Isikhwama Esincishiswa Ngokushisa

Indlela yokusebenza:Isikhindi se-polymer sincipha ngokuqinile eduze kwelunga lapho kufakwa ukushisa.

Izidingo:Izinto ezincipha ukushisa kanye nethoshi.

Okuhle Kakhulu Ku:Isivikelo sokulwa nokugqwala kwamalunga agqitshwe noma izintambo ezingaphansi kwamanzi.

Izinzuzo:Ukuvikela amanzi okuphezulu kanye nokumelana namakhemikhali.

Ububi:Ihlinzeka ngokuvala nokuvikela kuphela, hhayi ukuqina kwesakhiwo.

13Uxhumano Lwesimende Esinyibilikisayo

Indlela yokusebenza:Isinyibilikisi samakhemikhali sincibilikisa ungqimba olungaphezulu ukuze sakhe i-weld ebandayo.

Izidingo:Usimende we-PVC/UPVC okhethekile.

Okuhle Kakhulu Ku:Ukuhlinzekwa kwamanzi kanye nokudonswa kwamanzi kwe-PVC.

Izinzuzo:Iyashesha futhi ayidingi ugesi.

Ububi:Indawo kumele ihlanzeke ngokuphelele; ithintwe izinga lokushisa/umswakama ngesikhathi sokulungiswa.

III. Ukulungisa kanye nezixazululo ezijwayelekile

14. Isixhumi Sepayipi Esibanzi

Indlela yokusebenza:Isibopho esifana nesleeve esihlanganisa iziphetho ezimbili zamapayipi.

Okuhle Kakhulu Ku:Ukulungiswa okuphuthumayo noma amapayipi okuxhuma enziwe ngezinto ezahlukene.

Izinzuzo:Iyashesha, iyaguquguquka, futhi ayidingi ukulungiswa kokugcina.

IV. Imibuzo Evame Ukubuzwa (Imibuzo Evame Ukubuzwa)

Q1: Yikuphi ukuxhumana okunconywayo kwamapayipi e-LSAW ekwakhiweni kwamabhuloho?

A1:Ukuze kube nokuqina kwesakhiwo, i-Butt Welding iyindlela ekhethwayo. Iqinisekisa ukuthi ijoyinti lingamelana nemithwalo efanayo yokudonseka nokuzamazama komhlaba njengezinto eziyinhloko zepayipi.

Q2: Kungani ukufakwa kwepayipi kubaluleke kangaka kumapayipi e-JCOE LSAW?

A2:Amapayipi e-JCOE aklanyelwe ukunemba okuphezulu. Ukugoba okufanele kubalulekile ekushiseni izinqe ukuqinisekisa ukungena okugcwele nokugwema amaphutha okushisisa kumaphrojekthi e-B2G anomfutho ophezulu.

Q3: Ingabe ukuxhumeka okunemiphetho kungasetshenziswa kumapayipi ensimbi yekhabhoni angaphansi komhlaba?

A3:Nakuba kungenzeka, akukhuthazwa ngenxa yengozi yokugqwala kwangaphandle ku-clamp. Ukuxhumeka okushiselwe nge-Heat-Srinkable Sleeve ukuze kuvikelwe kuyindlela ephephile yezintambo ezifihliwe.

At I-Yuantai Derun , sihlinzeka ngamapayipi e-ERW, LSAW, kanye ne-SSAW anokunemba okuphezulu aklanyelwe ukuhlangabezana nezindinganiso eziqondile zengqalasizinda yomhlaba wonke.ipayipi lensimbiumugqa wokukhiqiza uqinisekisa ukuthi yonke ipayipi isilungele izindlela zokuxhuma ezidinga kakhulu.