I-API 5L ngokuvamile ibhekisela kumazinga ensimbi yamapayipi, afaka ipayipi lamapayipi kanye nepuleti lensimbi lepayipi. Ipayipi yensimbi yepayipi isetshenziswa
ukukhipha uwoyela, umusi, amanzi phansi kumabhizinisi emboni kawoyela negesi. Ngokwendlela yokukhiqiza, insimbi yepayipi
amapayipi akhiqizwa abe yipayipi elingenamthungo kanye nepayipi lensimbi elishiselwe, izinhlobo zomugqa wamapayipi ezivame ukusetshenziswa ziyishubhu lensimbi elishiselwe ngokuvunguza.
ipayipi lokushisela le-arc elingaphansi kwamanzi (SSAW), ipayipi lokushisela le-arc eliqondile (LSAW), i-electric resistance welding (ERW), ingenamthungo
ipayipi lensimbi ngokuvamile likhethwa lapho ububanzi bepayipi bungaphansi kuka-152 mm.
API 5l Grade B Pipe End | I-Plain, i-Bevel, i-Screwed, i-Treaded |
I-API 5l B Ipayipi HS Code |
730420 Ikesi, ishubhu kanye nepayipi lokubhola, lohlobo olusetshenziselwa ukumba uwoyela noma igesi: Ikesi: 730439 Amanye Amashubhu, Amapayipi 730449 Amanye Amashubhu, Amapayipi kanye Namaphrofayili Angenalutho, Ensimbi Engagqwali, Engenamthungo 730451 Amashubhu, Amapayipi kanye Nezimbobo 730490 Amanye Amashubhu, Amapayipi namaphrofayili Angenalutho, Angenamthungo, Ensimbi noma Ensimbi 730431 Amashubhu, Amapayipi kanye Nezimbobo 730441 Amashubhu, Amapayipi kanye Namaphrofayili Angenalutho, Ensimbi Engagqwali , Okudonswa Abandayo noma Okugoqiwe (amakhaza ancishisiwe) |
API Grade B Line Pipe Ubude | Okungahleliwe Okukodwa, Okungahleliwe Okuphindwe Kabili & Ubude Obudingekayo, Usayizi Ongokwezifiso - Ubude bamamitha ayi-12 |
I-CS API 5L Line Pipes sizes | Usayizi Wepayipi Lokuqamba 1/2" ukuya ku-48 "O.D. Ukuqina Kwezindonga - Isheduli 10 ukuya ku-160, STD, XS, XXS. |
I-API 5L yeBanga B I-Seamless Pipe Technique | Ukugoqa okushisayo; umdwebo obandayo; ukuhlolwa kwe-NDT; ukuhlolwa kwe-UT; I-Hydrostatic Tester |
API 5L Ibanga b ERW ipayipi Izicelo | Izihlungi zikawoyela, Amakhemikhali kaPetro, Ukukhiqiza Amandla (Nuclear/Thermal), Insimbi, Ushukela, Izisetshenziswa zokubilisa, Imikhumbi Yengcindezi kanye Nezinjongo Zobunjiniyela Ezijwayelekile |
API 5l grade b line ipayipi Ukuqina | SCH 40, SCH 80, SCH 160, SCH XS, SCH XXS, Wonke Amashejuli |
Uhlobo lwamapayipi we-API 5L GrB | Ingenamthungo / ERW / Eshiselwe / Yenziwe / I-CDW |
I-Gr b dsaw pipe Izinga Lokucaciswa Komkhiqizo (PSL) | I-API 5L GrB PSL 2 Ipayipi I-API 5L GrB PSL 1 Ipayipi |
I-API 5L yeBanga B I-Carbon Steel Seamless Pipe Chemical Composition
Ibanga | Ukwakheka Kwamakhemikhali | |||||||
C | Si | UMn | P | S | V | Nb | Thi | |
API 5L Grade B PSL1 Ipayipi | 0.16 | 0.45 | 1.65 | 0.020 | 0.010 | 0.07 | 0.05 | 0.04 |
Izakhiwo Zemishini
Ibanga | Isilinganiso sephoyinti lesivuno esivumelekile | Yield Strength MPa(min) | I-Tensile Strength MPa | Ubude % (imizuzu) |
I-API 5l Ibanga B | ≤ 0.85 | 290 | 420 - 540 | 23 |
I-API 5L Osayizi Bepayipi Ngayintshi | |||||||||
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 |