1. Iindidi ezahlukeneyo ze-weld:
Slip kwiiFlanges: i-fillet weld isetyenziselwa ukudibanisa phakathi kombhobho we-flange kunye ne-flange.
Weld Neck Flanges: i-welding seam phakathi kwe-flange kunye nombhobho yi-weld ejikelezayo.
2. Iimathiriyeli ezahlukeneyo:
I-Slip On Flanges yenziwe ngoomatshini kwipleyiti yentsimbi eqhelekileyo enobunzima obuhlangabezana neemfuno.
I-Weld Neck Flanges isetyenziswa kakhulu kwintsimbi eyenziwe ngentsimbi.
3. Uxinzelelo lwegama olwahlukileyo:
Uxinzelelo oluncinci lwe-Slip On Flanges: 0.6 - 4.0MPa
Uxinzelelo lwegama le-Weld Neck Flanges : 1-25MPa
4.Izakhiwo ezahlukeneyo
I-Slip On Flanges: ibhekisela kwi-flange eyandisa iipayipi zentsimbi, izifakelo zombhobho, njl.
I-Weld Neck Flanges: i-flange enentamo kunye nenguqu yombhobho, edibaniswa nombhobho nge-butt welding.
5.Ubungakanani besicelo:
I-Slip On Flanges : iyasebenza ekudibaneni kwemibhobho yentsimbi kunye noxinzelelo oluncinci olungadlulanga i-2.5MPa. Umphezulu wokutywina weflange unokwenziwa ube ziintlobo ezintathu: uhlobo olugudileyo, uhlobo lweconcave convex kunye nohlobo lokufa. Ukusetyenziswa kweflange egudileyo yeyona inkulu Isetyenziswa ikakhulu kwimeko yeemeko eziphakathi, ezinje ngoxinzelelo oluphantsi umoya ocinezelekileyo kunye noxinzelelo oluphantsi olujikelezayo lwamanzi.
I-Weld Neck Flanges : isetyenziselwa ukuwelda i-butt yeeflange kunye nemibhobho. Ukwakhiwa kwayo kunengqiqo, amandla kunye nokuqina kwayo kukhulu, inokumelana nokushisa okuphezulu kunye noxinzelelo oluphezulu, ukugoba ngokuphindaphindiweyo kunye nokuguquka kweqondo lokushisa, kwaye ukutywinwa kwayo kunokwethenjelwa. I-flange ye-welding yentamo ye-butt kunye noxinzelelo oluncinci lwe-1.0 ~ 16.0MPa ithatha i-concave convex yokutywina umgangatho.
I-flange ye-welding flange inokudibaniswa kuphela kunye nombhobho kwaye ayikwazi ukudibanisa ngokuthe ngqo kunye nombhobho we-butt welding; Iiflange ze-butt-welding flanges zinokudityaniswa ngokuthe ngqo kuzo zonke izifakelo zemibhobho ye-butt-welding (kubandakanywa ne-elbows, ii-tee, iibhobho ezinobubanzi obuhlukeneyo, njl.), kwaye kunjalo, imibhobho.
Ukuqina kwe-flange ye-welding ye-flange yentamo inkulu kune-flange ye-welding ye-flange yentamo, kwaye amandla e-welding ye-butt iphezulu kune-flange ye-welding flat, ngoko akukho lula ukuvuza.
Intamo ye-welding flange kunye ne-neck butt welding flange ayinakutshintshwa ngokuthanda. Ngokuphathelele kwimveliso, i-neck flat welding flange (SO flange) ine-warpage enkulu yangaphakathi, ubunzima obuncinci kunye neendleko eziphantsi. Ukongeza, i-flange ye-welding yentamo ye-butt-welding ene-diameter ye-nominal engaphezu kwe-250 mm (i-WN isifinyezo se-WELDINGCHECK) kufuneka ivavanywe, ngoko ke ixabiso liphantsi.
I-Flat welding enentamo isetyenziswa ngokubanzi kwizixhobo zepetroleum ezithengwa kwamanye amazwe, ezifana ne-American standard S0. I-butt-welding flanges isetyenziselwa imidiya eyingozi kakhulu.
I-butt-welding flange ibhekiselele kwidayamitha yombhobho kunye nobukhulu bodonga lwesiphelo sokudibanisa, esifana nombhobho odityanisiweyo, njengoko imibhobho emibini idityanisiwe.
I-flange ye-welding flat liqonga le-concave, umngxuma walo ongaphakathi mkhulu kancinci kunobubanzi bombhobho ongaphandle, kwaye umbhobho ufakwe kwi-welding yangaphakathi.
I-flat welding kunye ne-butt welding ibhekisela kwiindlela ze-welding ze-flange kunye nokudibanisa kombhobho. Xa udibanisa i-flange ye-welding, i-welding enye kuphela iyafuneka, kwaye akukho mfuneko yokudibanisa umbhobho kunye noqhagamshelwano lwe-flange. I-welding kunye nokufakwa kwe-welding flange kufuneka ifakwe kumacala omabini e-flange. Ngoko ke, i-flange ye-welding flat isetyenziswa ngokubanzi kuxinzelelo oluphantsi kunye nemibhobho yoxinzelelo oluphakathi, kunye ne-butt welding flange isetyenziselwa ukudibanisa kunye noxinzelelo oluphezulu lombhobho. I-butt welding flange ngokubanzi ubuncinane i-PN2. 5 MPa, sebenzisa i-butt welding ukunciphisa uxinzelelo loxinzelelo. Ngokubanzi, i-butt welding flange ikwabizwa ngokuba yi-high neck flange ene-neck flange. Ngoko ke, iindleko zokufakela, iindleko zabasebenzi kunye neendleko zezinto ezincedisayo ze-welding flange ziphezulu, kuba kukho inkqubo enye kuphela ye-welding flange.
Ixesha lokuposa: Sep-27-2022