Yethula:
Emhlabeni wensimbi yensimbi,Kuvunguza ipayipi leldedIthandwa amandla ayo aphakeme, ukuguquguquka kanye nokusebenza kwezindleko. Lawa mapayipi asetshenziswa kabanzi emikhakheni ehlukahlukene efana namafutha negesi, ukuhanjiswa kwamanzi, ubunjiniyela bezinqalasizinda kanye nokuthuthukiswa kwengqalasizinda. Ukuqinisekisa ukuhlanganiswa okungenamsoco kanye nokusebenza okuphezulu, kubalulekile ukuqonda imininingwane elawula ipayipi elinamasheya ahlabayo. Kule bhulogi, sizokwelula ezicini ezibalulekile zeSpiral Welded PipE Procation, ukucacisa ubukhulu bawo, izinto zokwakha kanye nezidingo ezithile.
1. Usayizi wepayipi:
Amapayipi we-welded we-welded atholakala ngosayizi ahlukahlukene, aqinisekisa ukuhambisana namaphrojekthi ahlukile. Ubukhulu ngokuvamile bufaka ububanzi obungaphandle (od), ubukhulu bodonga (wt) nobude. Ama-diameter angaphandle asukela kuma-intshi angama-20 afinyelela kuma-intshi ayi-120, kanye nobukhulu bodonga kusuka ku-5 mm kuya ku-25 mm. Ngobude, izingxenye ezijwayelekile ezijwayelekile zamapayipi we-welded we-welded angamamitha ayi-8, amamitha ayi-8, namamitha ayi-12 ukujwayela izidingo ezahlukahlukene zobunjiniyela.
2. Izinto zokwakha:
Ukukhethwa kwezinto ezibonakalayo ze-SSAW kubalulekile futhi kuncike ikakhulukazi ohlelweni oluhlosiwe kanye nezimo zemvelo. Insimbi yekhabhoni isetshenziselwa kakhulu amandla ayo, ukuqina nokuqina kokugqwala. Ngaphezu kwalokho, ngezinhlelo ezithile ezidinga ukumelana okuthuthukile noma ukumelana okuphezulu, amapayipi okwenziwe ngensimbi yensimbi, insimbi engagqwali, noma ezinye izinto ezikhethekile zingasetshenziswa.
3. Inqubo Yokukhiqiza:
Kuvunguza ipayipi le-welded ngenqubo eqhubekayo yokwakha inqubo usebenzisa ama-coils ensimbi. Le ndlela iqinisekisa ukufana kobukhulu bodonga, ububanzi kanye nobuqotho besakhiwo sonke. Ikhoyili idliswa emshinini, okuyinto ebongekele esimweni esifunekayo sokuluqulwa bese ibeka imiphetho ndawonye. Ubuchwepheshe obuthuthukisiwe obuthintekayo kwinqubo yokukhiqiza buvumela ukulawulwa okuqondile ngosayizi nokusebenza kwepayipi lokugcina.
4. Izindinganiso zekhwalithi:
Ukuhlangabezana namazinga embonini futhi uqinisekise ukuthembeka kwamapayipi we-welded welded, kusetshenziswa izindlela ezahlukahlukene zekhwalithi zekhwalithi. Lokhu kufaka phakathi ukuhambisana namazinga akwamukelwa emhlabeni jikelele afana ne-API 5L, ASTM A252 ne-ISO 3183-3. Ukuhambisana nalezi zinto ezicacisiwe kuqinisekisa izakhiwo zemishini, ukwakheka kwamakhemikhali, nokunemba okubucayi kwepayipi.
5. Ukuhlola nokuhlola:
Ukuqinisekisa ubuqotho kanye nokusebenza okuphephile kwepayipi elinezinwele ezinomshini, izinqubo zokuhlola kanye nokuhlola kuyadingeka. Sebenzisa izindlela zokuhlola ezingeyona eyonakalisayo njengokuhlolwa kwe-ultrasonic, ukuhlolwa kwe-radiographic kanye nokuhlolwa kokungena kombala. Lezi zivivinyo zithola noma yimaphi amaphutha ezenhlalo noma ukungahambisani nezinto ezibonakalayo ezingathinta ukusebenza nokuqina kwepayipi. Ngaphezu kwalokho, ukuhlolwa ngokomzimba okufana nokuhlolwa kwe-hydrostatic kwenziwa ukuhlola amandla namandla okuphamba amapayipi.
Ekuphetheni:
Amapayipi we-welded we-welded anikela ngezinzuzo eziningi ngaphezu kwezinye izinhlobo zamapayipi futhi ukucaciswa kwazo kudlala indima ebalulekile ekugcinweni kwekhwalithi yabo, ukuthembeka kanye nokuhambisana nezinhlelo zokusebenza ezahlukahlukene. Ukuqonda ubukhulu, izinto zokwenziwa, izinqubo zokukhiqiza kanye namazinga ekhwalithi ahambisana nepayipi elinamanzi eluhlaza kubalulekile ekuqinisekiseni ukusebenza kahle kanye nesixazululo esisebenzayo. Njengoba ubuchwepheshe buqhubeka buqhubekisela phambili, imininingwane ephathelene nale mapayipi iyaqhubeka nokuthuthuka, yandisa okunye ukusebenza kwayo kanye nokuguquguquka kwezimo ezimbonini ezahlukahlukene. Ngokubheka lokhu kucaciswa, onjiniyela kanye nabaqeqeshiwe bangenza izinqumo ezinolwazi mayelana nokukhethwa kanye nokusebenzisa ipayipi elishiswe yi-WELDED ngamaphrojekthi abo.
Isikhathi sePosi: Sep-22-2023