I-API 5L ngokuqhelekileyo ibhekisela kwimigangatho yentsimbi yombhobho, iquka umbhobho wepayipi kunye nepleyiti yensimbi yombhobho. Kusetyenziswa umbhobho wentsimbi yombhobho
ukukhupha ioli, umphunga, amanzi emhlabeni ukuya kumashishini oshishino lweoyile negesi. Ngokwendlela yokuvelisa, intsimbi yombhobho
imibhobho iveliswa ibe ngumbhobho ongenamthungo kunye nombhobho wentsimbi odityanisiweyo, iintlobo zemibhobho esetyenziswa ngokuqhelekileyo ziyityhubhu yentsimbi edityanisiweyo ene-spiral.
Umbhobho we-arc welding entywiliselweyo (SSAW), umthungo othe tye wantywiliselwa umbhobho we-arc welding (LSAW), ukuwelda kombane (ERW), ingenamthungo
umbhobho wentsimbi udla ngokukhethwa apho ububanzi bombhobho bungaphantsi kwe-152 mm.
API 5l Grade B Pipe End | I-Plain, i-Bevel, i-Screwed, i-Treaded |
API 5l B Umbhobho HS Code |
730420 I-Casing, iityhubhu kunye nombhobho wokubhoboza, wohlobo olusetyenziselwa ukomba ioyile okanye irhasi: ICasing: 730439 Eminye imibhobho, imibhobho 730449 Eminye imibhobho, iMibhobho kunye neeProfayili eziHollow, zeNtsimbi engatyiwa, iSeamless 730451 iityhubhu, imibhobho kunye neHollow 730490 Eminye iMibhobho, iMibhobho kunye neeProfayili eziHollow, ezingenamthungo, zentsimbi okanye intsimbi 730431 Imibhobho, iMibhobho kunye neHollow 730441 Imibhobho, iMibhobho kunye neeProfayili eziHollow, zensimbi engenasici , I-Cold-drawn okanye i-cold-rolled (ibanda iyancipha) |
API Grade B Line Ubude Bombhobho | Ngokungacwangciswanga okuNye, ngokuNgagqibekanga ngokuphindiweyo kunye noBude obufunekayo, ubungakanani obuqhelekileyo - ubude beemitha ezili-12 |
CS API 5L Line Imibhobho Ubungakanani | Ubungakanani bombhobho oqhelekileyo 1/2" ukuya ku-48 "O.D. Ukutyeba kweendonga - iShedyuli ye-10 nge-160, i-STD, i-XS, i-XXS. |
I-API 5L yeBakala B iTechnique yePipe engenamthungo | Ukuqengqeleka okushushu; umzobo obandayo; uvavanyo lwe-NDT; uvavanyo lwe-UT; Umvavanyi weHydrostatic |
API 5L Grade b ERW umbhobho Applications | Iindawo zokucokisa i-oyile, ii-Petrochemicals, isiZukulwana saMandla (Nuclear/Thermal), iSsimbi, iswekile, iZixhobo zeBoiler, Iinqanawa zoxinzelelo kunye neeNjongo zobuNjineli ngokuBanzi |
API 5l ibakala b line umbhobho Ukutyeba | SCH 40, SCH 80, SCH 160, SCH XS, SCH XXS, zonke iiShedyuli |
Uhlobo lweMibhobho ye-API 5L GrB | Ingenamthungo / ERW / Welded / Yenziwe / CDW |
Gr b dsaw umbhobho weNqanaba lokuCacisa iMveliso (PSL) | API 5L GrB PSL 2 Umbhobho API 5L GrB PSL 1 Umbhobho |
I-API ye-5L yeBanga B ye-Carbon Steel i-Seamless Pipe ye-Chemical Composition
IBanga | Ukuqulunqwa kwemichiza | |||||||
C | Si | Mnu | P | S | V | Nb | Ti | |
API 5L Grade B PSL1 Umbhobho | 0.16 | 0.45 | 1.65 | 0.020 | 0.010 | 0.07 | 0.05 | 0.04 |
IiPropati zoomatshini
IBanga | Umlinganiselo ovumelekileyo wenqaku lesivuno | I-Yield Strength MPa(min) | I-Tensile Amandla e-MPa | Elongation % (min) |
API 5l iBanga B | ≤ 0.85 | 290 | 420 - 540 | 23 |
Ubungakanani bombhobho we-API 5L kwi-Intshi | |||||||||
1/2 | 1/2 | 1/2 | 1/2 | - | 1/2 | 1/2 | 1/2 | 1/2 | 1/2 |
3/4 | 3/4 | 3/4 | 3/4 | - | 3/4 | 3/4 | 3/4 | 3/4 | 3/4 |
1 | 1 | 1 | 1 | - | 1 | 1 | 1 | 1 | 1 |
1.25 | 1.25 | 1.25 | 1.25 | - | 1.25 | 1.25 | 1.25 | 1.25 | 1.25 |
1.5 | 1.5 | 1.5 | 1.5 | - | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 |
2 | 2 | 2 | 2 | - | 2 | 2 | 2 | 2 | 2 |
2.5 | 2.5 | 2.5 | 2.5 | - | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 |
3 | 3 | 3 | 3 | - | 3 | 3 | 3 | 3 | 3 |
3.5 | 3.5 | 3.5 | 3.5 | - | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 |
4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
- | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
- | 12 | 12 | - | 12 | 12 | 12 | 12 | 12 | 12 |
- | 14 | 14 | - | 14 | 14 | 14 | 14 | 14 | 14 |
- | 16 | 16 | - | - | 16 | 16 | 16 | 16 | 16 |
- | 18 | 18 | - | - | 18 | 18 | 18 | 18 | 18 |
- | 20 | 20 | - | - | 20 | 20 | 20 | 20 | 20 |
- | - | 22 | - | - | 22 | 22 | 22 | 22 | 22 |
- | - | 24 | - | - | 24 | 24 | 24 | 24 | 24 |