1. Ipuleti eliyisicaba le-flange yokushisela
I-flange yokuwelda yepuleti eyisicaba i-PL ibhekisela ku-flange exhunywe kuphayiphi kusetshenziswa ama-fillet welds. I-flange yokuwelda yepuleti eyisicaba i-PL iyi-flange engahleliwe futhi ifana ne-
inzuzo:
Kulula ukuthola izinto zokwakha, kulula ukuzikhiqiza, zishibhile futhi zisetshenziswa kabanzi
ukushiyeka:
Ayiqinile kahle, ngakho-ke akumelwe isetshenziswe ezinhlelweni zamapayipi ezinqubo zamakhemikhali anezidingo zokutholakala kanye nokufunwa, izidingo ezivuthayo, eziqhumayo kanye nezinga eliphezulu lokuhlanza kanye nasezimweni eziyingozi kakhulu. Izinhlobo zokuvala zihlanganisa izindawo ezisicaba neziphakanyisiwe.
2. I-flange yokushisela eyisicaba enentamo
I-flange yokuwelda entanyeni eyisicaba ingeyesistimu ejwayelekile ye-flange kazwelonke. Ingenye yezimpawu ze-flange ejwayelekile kazwelonke (ebizwa nangokuthi i-GB flange) futhi ingenye yama-flange asetshenziswa kakhulu emishinini noma emipayipini.
inzuzo:
Ukufakwa endaweni kulula kakhulu, futhi inqubo yokuphamba nokuhlikihla ama-weld ingashiywa.
ukushiyeka:
Ukuphakama kwentamo yeflange eshibilikisiwe eyisicaba enentamo kuphansi, okuthuthukisa ukuqina kanye nomthamo wokuthwala umthwalo weflange. Uma kuqhathaniswa namaflange okushibilikisa izinqe, umthwalo wokusebenza wokushibilikisa mkhulu, ukusetshenziswa kwenduku yokushibilikisa kuphezulu, futhi ayikwazi ukumelana nokushisa okuphezulu kanye nengcindezi, ukugoba okuphindaphindiwe kanye nokushintshashintsha kwezinga lokushisa.
3. I-flange yokushisela izinqe enentamo
Izinhlobo zobuso bokuvala be-flange yokuwelda ye-neck butt yilezi: Ubuso obuphakanyisiwe (RF), ubuso obugobile (FM), ubuso obugobile (M), ubuso be-tenon (T), ubuso be-groove (G), i-full plane (FF).
inzuzo:
Ukuxhumana akulula ukukuguquguqula, umphumela wokuvala muhle, futhi kusetshenziswa kabanzi. Kufanelekile kumapayipi anokuguquguquka okukhulu kwezinga lokushisa noma ingcindezi noma amapayipi anokushisa okuphezulu, ingcindezi ephezulu kanye nezinga lokushisa eliphansi. Kusetshenziswa futhi kumapayipi athutha imidiya ebizayo, imidiya evuthayo neqhumayo, kanye namagesi anobuthi.
ukushiyeka:
I-flange yokushisela enezinqe ezintanyeni inkulu, inzima, iyabiza, futhi kunzima ukuyifaka nokuyibeka endaweni yayo. Ngakho-ke, kungenzeka kakhulu ukuthi iqhume ngesikhathi sokuthuthwa.
4. I-flange ehlanganisiwe
I-integral flange iyindlela yokuxhuma i-flange. Futhi iwuhlobo lwe-neck butt welded steel pipe flange. Izinto zokwakha zifaka i-carbon steel, i-stainless steel, i-alloy steel, njll. Phakathi kwezindinganiso ezahlukene zasekhaya, i-IF isetshenziselwa ukumelela i-integral flange. Isetshenziswa kakhulu kumapayipi anomfutho ophezulu. Inqubo yokukhiqiza ngokuvamile iwukubumba.
5. I-flange yokushisela isokhethi
I-flange yokushisela isokhethi iyi-flange enomkhawulo owodwa oshiselwe epayipini lensimbi kanti omunye umkhawulo uxhunywe ngamabholithi.
inzuzo:
Akukho misele edingekayo yepayipi elixhunywe ngepayipi elihlanganisiwe elihlanganisiwe; Ngenxa yokuthi izinsimbi ezihlanganisiwe ezihlanganisiwe zizoba nomsebenzi wokulinganisa, asikho isidingo sokushisela indawo yokulinganisa ngesikhathi sokushisela; Lapho izinsimbi ezihlanganisiwe ezihlanganisiwe ezihlanganisiwe zihlanganisiwe, izinto zokushisela ngeke zingene epayipini.
ukushiyeka:
Abashiseli kufanele baqinisekise ukuthi igebe lokunwebeka phakathi kwehlombe lesokhethi kanye nepayipi lingu-1.6mm. Ukuqhekeka kwangaphakathi kanye negebe lokunwebeka ohlelweni lokuwelda lwesokhethi kucatshangwa ukuthi kungakhuthaza ukugqwala. Yingakho kubhekwa njengokungafaneleki kangako ekusetshenzisweni kwemisebe noma ukugqwala.
6. I-flange enezintambo
I-flange enezintambo iyi-flange engashiselwe ecubungula imbobo yangaphakathi ye-flange ibe yizintambo zepayipi bese iyixhuma ngamapayipi anezintambo. (I-akhawunti yomphakathi: Pump Butler)
inzuzo:
Uma kuqhathaniswa nama-flange okushisela ayisicaba noma ama-flange okushisela angemuva, ama-flange anezintambo kulula ukuwafaka nokuyinakekela, futhi angasetshenziswa kwamanye amapayipi lapho ukushisela kungavunyelwe khona endaweni. Ama-flange ensimbi e-alloy anamandla anele, kodwa akulula ukuwashisela, noma asebenza kabi ngokushisela. Ama-flange anezintambo nawo angakhethwa.
ukushiyeka:
Kunconywa ukuthi ungasebenzisi ama-flange anezintambo ukuze ugweme ukuvuza lapho izinga lokushisa lepayipi lishintsha ngokushesha noma lapho izinga lokushisa liphakeme kuno-260°C futhi liphansi kuno--45°C.
7. Indandatho yokushisela ye-Butt welding flange ekhululekile
I-flange ye-butt welding ring loose sleeve iyi-flange eshukumayo, evame ukufana nokuhlinzekwa kwamanzi kanye nokufakwa kwamanzi. Lapho umenzi ephuma efektri, kuba ne-flange kuzo zombili izinhlangothi ze-expansion joint, exhunywe ngqo namapayipi kanye nemishini kuphrojekthi enama-bolts.
inzuzo:
londoloza izindleko. Uma izinto zombhobho zikhethekile futhi zibiza kakhulu, izindleko zama-flange okushisela ezinto ezifanayo ziphezulu. Kulula ukwakha. Isibonelo, kunzima ukuvumelanisa imigodi yama-flange lapho uxhuma noma ukuvimbela imigodi yama-flange ukuthi ingashintshi lapho ushintsha imishini esikhathini esizayo.
ukushiyeka:
Ukubekezelela ukucindezeleka okuphansi. Akulula ukushisela noma ukucubungula noma kudinga amandla aphezulu. Njengamapayipi epulasitiki, amapayipi e-fiberglass, njll. Amandla endandatho yokushisela aphansi (ikakhulukazi uma ubukhulu bungaphansi kuka-3mm)
8. I-flange yesikhafu esithambile sendandatho yokushisela
I-flange ekhululekile yendandatho yokushisela eyisicaba iyisiqeshana se-flange esinyakazayo. Xhuma ngqo namapayipi nemishini kuphrojekthi ngamabholidi. Inhloso yokusebenzisa i-flange ekhululekile yendandatho yokushisela eyisicaba ngokuvamile iwukonga izinto. Isakhiwo sayo sihlukaniswe izingxenye ezimbili. Ukuphela kwengxenye yepayipi kuxhunywe epayipini, umkhawulo owodwa wenziwe i-flange, kanti ingxenye ye-flange ibekwa eflangeni.
inzuzo:
Ilungele ukushisela noma ukucubungula noma idinga amandla aphezulu, njengamapayipi epulasitiki, amapayipi e-fiberglass, njll. Ilungele ukwakhiwa. Isibonelo, imigodi ye-flange bolt ehambisanayo yenza kube lula ukuvumelanisa lapho kuxhuma noma ukuvimbela imigodi ye-flange bolt ukuthi ingashintshi lapho kufakwa esikhundleni semishini esikhathini esizayo. Uma amanani ephezulu, gcina imali. Uma izinto zepayipi zikhethekile, izindleko ze-welding flanges zezinto ezifanayo ziphezulu.
ukushiyeka:
Yamukela ukuthi ukucindezeleka kuphansi. Amandla endandatho yokushisela aphansi (ikakhulukazi uma ubukhulu bungaphansi kuka-3mm)
Isikhathi sokuthunyelwe: Mashi-30-2024
