I-EN 10253 ixela iimfuno zofakelo lwentsimbi ye-butt-welding, kubandakanywa i-LR (i-Long Radius) kunye ne-SR (i-Short Radius) 45° kunye ne-90° eelbows. Ezi zixhobo zisetyenziselwa ukudibanisa imibhobho yobukhulu obuhlukeneyo kunye nokutshintsha indlela yokuhamba kwindlela yokubhobhoza. Nantsi intshayelelo ye-EN 10253 i-butt-welding fittings, kuquka i-LR/SR 45° kunye ne-90° ingqiniba kuzo zombini ulwakhiwo olungenamthungo noludityanisiweyo:
1. Ukuthotyelwa okusemgangathweni:
- I-EN 10253 i-butt-welding fittings ihambelana nemigangatho yaseYurophu yokufakelwa kwentsimbi esetyenziswa kwizicelo zoxinzelelo.
- Ezi zifakelo ziyilelwe ukuhlangabezana neemfuno ezithile ezinxulumene nokwakhiwa kwezinto, imilinganiselo, ukunyamezela, kunye neendlela zokuvavanya.
2. LR (Irediyasi ende) Ingqiniba:
- I-elbows ye-LR ine-radius enkulu, ngokuqhelekileyo amaxesha angama-1.5 ububanzi bombhobho, ukubonelela ngendlela ehamba phambili kunye nokunciphisa uxinzelelo lokunciphisa.
- I-EN 10253 ichaza i-LR 45 ° kunye ne-90 ° ye-elbows yobukhulu obuhlukeneyo bombhobho kunye neeklasi zoxinzelelo.
-Iingqiniba ze-LR ziqhele ukusetyenziswa kwizicelo apho ulwalathiso lokuhamba lutshintsha ngokuthe ngcembe, njengakwimizi-mveliso yenkqubo.
3. SR (Irediyasi emfutshane) Ingqiniba:
-Iingqiniba ze-SR zineradiyasi encinci, enikezela ngoyilo oluxineneyo olulungele izithuba ezixineneyo okanye xa kufuneka utshintsho olubukhali kwicala.
- I-EN 10253 ibandakanya i-SR 45 ° kunye ne-90 ° i-elbows yobungakanani bombhobho ohlukeneyo kunye noxinzelelo loxinzelelo.
-Iingqiniba ze-SR zisetyenziswa kwizicelo apho imiqobo yendawo okanye iimfuno zokuhamba zifuna iradiyasi egobileyo.
4. Ulwakhiwo olungenamthungo/ oludityanisiweyo:
I-TS EN 10253 izixhobo ze-butt-welding ziyafumaneka kulwakhiwo olungenamthungo noludityanisiweyo ukuze luhambelane neemfuno ezahlukeneyo zesicelo.
-Izixhobo ezingenamthungo zenziwa ngokukhupha ityhubhu engenamthungo kwaye iyenze ibe kwimo efunwayo, inika amandla aphezulu kunye nomphezulu ogudileyo wangaphakathi.
- Izixhobo ezidibeneyo zenziwe nge-welding steel plates okanye i-strips ukuze zenze i-shape efanelekayo, ukubonelela ngezisombululo ezingabizi kakhulu kwizicelo ezingabalulekanga.
5. IiNkcazo zeMathiriyeli kunye neDimensional:
I-TS EN 10253 i-butt-welding fittings ifumaneka kwizinto ezahlukeneyo, kubandakanya intsimbi yekhabhoni, intsimbi engatyiwa, kunye nentsimbi yealloy, ukuhlangabezana neemfuno zamashishini kunye nokusingqongileyo.
- Umgangatho uxela iiparitha ezinobungakanani obufana nobukhulu begama, ubukhulu bodonga, kunye nee-engile zokuqinisekisa ukuhambelana nemibhobho kunye nezinye izifakelo kwinkqubo.
Ngamafutshane, i-EN 10253 i-butt-welding fittings LR/SR 45°/90° elbows kulwakhiwo olungenamthungo okanye oludityanisiweyo zizinto ezibalulekileyo kwiinkqubo zemibhobho, ezibonelela ngoqhagamshelo oluthembekileyo nolungenakuvuza kwimizi-mveliso eyahlukeneyo. Ezi zifakelo ziyilelwe ukuhlangabezana nemigangatho engqongqo kunye neenkcukacha zokuqinisekisa ukusebenza okukhuselekileyo nokusebenzayo kweenkqubo zemibhobho.
Bhala umyalezo wakho apha kwaye uwuthumele kuthi