Botop Steel Pipe minangka produsen utama lan stok pipa baja lan tabung ing aplikasi China kanthi ukuran 355.6 OD nganti 1500 OD kanthi ketebalan 8mm nganti 80mm, kita nyedhiyakake lan nyedhiyakake pipa baja karbon mulus bunder kanggo cairan lan minyak bumi.Kita nggawepipa baja karbon LSAWstrictly miturut standar internasional kaya ASTM, API & DIN.Kita duwe luwih saka 15000 tonPipa LSAWdiprodhuksi saben wulan, umume kita bisa diprodhuksi barang sanalika bisa.
Kabeh pipa baja lan produk tabung diwenehake karo sertifikat tes khusus 3.1, miturut EN 10204. Sertifikasi miturut 3.2 bisa disepakati nalika pesenan.Inspeksi pihak katelu ditampa (BV, SGS, lsp)
Botop Steel bisa nyedhiyakakePipa baja LSAWkelas sakaGR.B, X42, X46, X52, X60, X65, X70, etc. Luwih saka 200000 ton karbon LSAW pipo baja diprodhuksi ing taun taunan.
SPESIFIKASI PIPA BAJA LSAW | |
1. Ukuran | 1) OD: 406mm-1500mm |
2) Kekandelan tembok: 8mm-50mm | |
3) SCH20, SCH40, STD, XS, SCH80 | |
2. Standar: | ASTM A53, API 5L, EN10219, EN10210, ASTM A252, ASTM A500 etc |
3. Materi | ASTM A53 Gr.B, API 5L Gr.B,X42,X52,X60,X70,X80,S235JR,S355J0H,dll |
4. Panganggone: | 1) Cairan tekanan rendah, banyu, gas, lenga, pipa saluran |
2) struktur pipa, konstruksi pipa piling | |
3) pager, pipa lawang | |
5. Lapisan | 1) Barongan 2) Cat ireng (lapisan pernis) 3) Galvanis 4) Lenga 5) PE, 3PE, FBE, comosion tahan coating, Anti korosi coating |
6. Teknik | pipa baja las longitudinal |
7. Inspeksi: | Kanthi Hyd raulic Testing, Eddy Current, RT, UT utawa inspeksi dening pihak katelu |
8. Pangiriman | Wadah, Kapal Bulk. |
9. Babagan Kualitas Kita: | 1) Ora rusak, ora bengkok 2) ora ana burrs utawa sudhut cetha lan ora scraps 3) Gratis kanggo lenga & menehi tandha 4) Kabeh barang bisa dicenthang dening pengawasan pihak katelu sadurunge pangiriman |
Kasus Teknik Hong Kong
Kasus engineering Qatar
Properti Mekanik API 5L GR.B X65 (PSL1) / API 5L X70 (PSL1):
sasmita | Kekuwatan Ngasilake(MPa) | Kekuwatan Tensile(MPa) | Elongation A% | ||
| psi | MPa | psi | MPa | Elongation (Min) |
X65 | 65.000 | 448 | 77.000 | 531 | 18 |
X70 | 70.000 | 483 | 82.000 | 565 | 18 |
Sifat Mekanik KabAPI 5LX65 PSL1/PSL 2(PSL2) / API 5L Grade X70 (PSL 2):
sasmita | Kekuwatan Ngasilake(MPa) | Kekuwatan Tensile(MPa) | Elongation A% | Dampak (J) | ||
| psi | MPa | psi | MPa | Elongation (Min) | Min |
X65 | 65.000 | 448 | 87.000 | 600 | 18 | 40 |
X70 | 70.000 | 483 | 90.000 | 621 | 18 | 40 |
Pengujian RT
Pengujian UT
Pengujian Hidrostatik
1. Diameter njaba-Adhedhasar pangukuran circumferential ± 0,5% saka diameter njaba sing ditemtokake.
2. Out-of-Roundness-Bèntenipun antarane diameters njaba utama lan cilik.
3. Alignment-Nggunakake straightedge 10 ft (3m) diselehake supaya loro ends ing kontak karo pipo, 1/8 in. (3mm).
4. Kekandelan-Kekandelan tembok minimal ing sembarang titik ing pipa ora kudu luwih saka 0.01 in (0.3mm) miturut kekandelan nominal sing ditemtokake.
5. Length karo unmachined ends kudu ing -0+1/2 in. (-0+13mm) saka sing ditemtokake.Dawane karo ujung mesin kudu disepakati antarane pabrikan lan panuku.
Pipa kanthi dhukungan
FBE Coating
3 LPE Coating
Pipa Baja LSAW | Pipa LSAW Line |
Pipa Baja Karbon LSAW | Pipa Baja API 5L LSAW |
Pipa JCOE LSAW | Pipa ASTM A671 LSAW |
LSAW Welded Steel Pipe | Pipa Baja Karbon LSAW |
ASTM A252 GR.3 Structural LSAW(JCOE) Pipa Baja Karbon