Imimiselo ngokubanzi yokufakelwa kombhobho we-carbon steel

Ufakelo lweimibhobho yentsimbi yekhabhonikufuneka ihlangabezane nale miqathango ilandelayo ngokubanzi:

1. Amava anxulumene nombhobho wobunjineli afanelekile kwaye ahlangabezana neemfuno zofakelo;
2. Sebenzisa ukulungelelaniswa komatshini ukudibanisa nombhobho kwaye uyilungise;
3. Iinkqubo ezifanelekileyo ekufuneka zigqitywe phambi kofakelo lombhobho, ezinjengokucoca, ukususwa kwegrisi, i-anti-corrosion yangaphakathi, i-lining, njl.
4. Amacandelo ombhobho kunye nokuxhaswa kombhobho banamava afanelekileyo kwaye banamaxwebhu afanelekileyo obugcisa;

5. Khangela ukuba izixhobo zokufakelwa kombhobho, iipayipi, iivalve, njl. njl. zichanekile ngokwamaxwebhu oyilo, kwaye uhlambulule i-debris yangaphakathi;xa amaxwebhu oyilo aneemfuno ezikhethekileyo zokucoca ngaphakathi kwipayipi, umgangatho wayo uhlangabezana neemfuno zamaxwebhu oyilo.

I-slope kunye nesalathiso sombhobho siya kuhlangabezana neemfuno zoyilo.I-slope yepayipi inokulungiswa ngokuphakama kofakelo lwe-bracket okanye i-metal backing plate phantsi kwe-bracket, kunye ne-boom bolt ingasetyenziselwa ukulungelelanisa.I-backing plate iya kuxutywa kunye neengxenye ezidibeneyo okanye isakhiwo sensimbi, kwaye ayiyi kufakwa phakathi kombhobho kunye nenkxaso.

Xa umbhobho wokucoca ngokuthe tye udibaniswe kumbhobho oyintloko, kufuneka uthambekele kancinane kunye nolwalathiso lokuhamba kwe-medium.

Iiflange kunye nezinye iindawo zokudibanisa kufuneka zibekwe kwiindawo apho ukugcinwa kulula, kwaye akunakuxhunywa kwiindonga, phantsi okanye kwinkxaso yombhobho.

Imibhobho ethotyiweyo, izifakelo zemibhobho kunye neevalvu kufuneka zihlolwe ngokungqongqo phambi kofakelo, kwaye akufuneki kubekho ii-sundries kwindawo yangaphakathi nangaphandle.

Ukuba i-debris ifunyenwe, kufuneka ihlanjululwe kwakhona, kwaye ifakwe kufakelo emva kokuphumelela ukuhlolwa.Izixhobo kunye nezixhobo zokulinganisa ezisetyenziselwa ukufakela umbhobho wokucoca kufuneka zihlanjululwe ngokweemfuno zeendawo zokunciphisa.Iiglavu, iiovaroli kunye nezinye izixhobo zokukhusela ezisetyenziswa ngabaqhubi nazo kufuneka zingabinaoyile.

Xa ufaka imibhobho engcwatyiweyo, amanyathelo okuhambisa amanzi kufuneka athathwe xa amanzi aphantsi komhlaba okanye imibhobho iqokelela amanzi.Emva kovavanyo loxinzelelo kunye ne-anti-corrosion yombhobho ongaphantsi komhlaba, ukwamkelwa kwemisebenzi efihliweyo kufuneka kuqhutywe ngokukhawuleza, iirekhodi zemisebenzi efihliweyo kufuneka zizaliswe, zifakwe emva kwexesha, kwaye zihlanganiswe kwiingqimba.

Ukhuseleko lwekhaseji okanye lwekholvethi kufuneka longezwe xa imibhobho idlula kumgangatho, iindonga, imibhobho okanye ezinye izakhiwo.Umbhobho akufuneki udityaniswe ngaphakathi kwecasing.Ubude be-bushing eludongeni abuyi kuba ngaphantsi kobunzima bodonga.Isingxobo somgangatho kufuneka sibe ngama-50mm ukuphakama kunomgangatho.Ukubhobhoza eluphahleni kufuna amagxa angangeni manzi kunye neminqwazi yemvula.Izikhewu zemibhobho kunye ne-casing zingagcwaliswa ngezinto ezingatshiyo.

Iimitha, imibhobho yoxinzelelo, ii-flowmeters, amagumbi okulawula, iipleyiti ze-orifice ezijikelezayo, ii-thermometer casings kunye nezinye izixhobo zesixhobo eziqhagamshelwe kumbhobho kufuneka zifakwe ngexesha elinye kunye nombhobho, kwaye kufuneka zihambelane nemimiselo efanelekileyo yofakelo lwesixhobo.

Faka izikhombisi zokwandiswa kwemibhobho, iindawo zokulinganisa ukwanda kwe-creep kunye nokubeka iliso kumacandelo emibhobho ngokuhambelana namaxwebhu oyilo kunye neenkcukacha zokwamkelwa kokwakhiwa.

Ukunyangwa kwe-anti-corrosion kufuneka kuqhutywe kwimibhobho yentsimbi engcwatywe ngaphambi kokufakwa, kwaye unyango oluchasene ne-corrosion kufuneka luhlawulwe ingqalelo ngexesha lofakelo kunye nokuthutha.Emva kokuba uvavanyo loxinzelelo lwepayipi lufanelekile, unyango lwe-anti-corrosion kufuneka lwenziwe kwi-weld seam.

Ulungelelwaniso, ukuphakama, izithuba kunye neminye imilinganiselo yokufakela umbhobho kufuneka ihambelane nemigaqo yoyilo, kwaye ukutenxa makungadluli imimiselo.


Ixesha lokuposa: Sep-11-2023