Mapaipi esimbi/Tube pilings/Accessories
01
Longitudinal welded pombi
Products Nhanganyaya
Longitudinal welded simbi mapaipi ayo anowanzo kupatsanurwa zvichienderana nemidziyo yavanogadzirwa kubva, yavanoda kushandiswa, uye zviyero zvavanotevedzera. Kazhinji, iyo longitudinal welded simbi mapaipi ayo anoreva zvakajairwa zviyero uye zvikamu zve Submerged-Arc Welded Steel Pipes.
Material standards:
Longitudinal welded simbi mapaipi anogona kupatsanurwa zvichibva pazvinhu zvavanogadzirwa nazvo, senge kabhoni simbi, Stainless simbi, alloy simbi, etc. Imwe neimwe yemhando yemhando ine seti yayo yezviyero uye yakatarwa.
Manufacturing standards:
Iyo nzira yekugadzira ye Submerged-Arc Welded Steel Pipes inogona kutevedzera yakatarwa zviyero zvakatemerwa nemasangano akadai seAmerican Petroleum Institute (API), iyo American Society for Testing and Materials (ASTM), kana mamwe masangano epasirese kana epasi rose anotevera: API. 5L, API 5CT, ASTM 53, EN10217, DIN 2458, IS 3589, GB/T3091, GB/T9711,EN10217, EN10219
Maitiro:
LSAW – UO(UOE), RB(RBE), JCO(JCOE)
DSAW -Double Submerged arc welded
Kunze Diameter: 355.6mm-1626mm
Rusvingo Ukobvu: 8 -50mm
Kureba: kusvika ku12m
Simbi Giredhi:
API 5L: GR B, X42,X46, X56, X60,X65,X70
ASTM A53: GR A, GR B, GR C
EN: S275, S275JR, S355JRH, S355J2H
GB: Q195, Q215, Q235, Q345, L175, L210, L245, L320, L360- L555
Pamusoro: Fusion bond Epoxy coating, Coal Tar Epoxy, 3PE, Vanish Coating, Bitumen Coating, Black Oil coating sezvinodiwa nemutengi.
Muedzo: Chemical Component Analysis, Mechanical Properties (Ultimate tensile simba, Goho simba, Elongation), Technical Properties (Flattening Test, Bending Test, Blow Test, Impact Test), Exterior Size Inspection, Hydrostatic Test, X-ray Test.
Mill Test Certificate: EN 10204/3.1B
Mamiriro Ekushandisa: Longitudinal welded pombi dzinogonawo kuverengerwa zvichienderana nekushandiswa kwainoda kushandiswa, senge pombi dzemafuta negasi, zvimiro zvekushandisa, kana kushandiswa kwemaindasitiri. Ita shuwa yekutarisa kune chaiwo mwero uye zvikamu zvinoenderana nezvako chaizvo zvaunoda, sezvo zvingasiyana zvichienderana neindasitiri nedunhu.
API 5L Line Pipe: API 5L PSL1/PSL2 GR B , X42, X46, X52, X60, X65, X70
MECHANICAL PROPERTIES UYE SIMBA CHEMICAL COMPOSITION
| SIMBA giredhi | Kupa simba, min. psi (MPa) | Kusimba simba, min. psi (MPa) | Elongation mu2 mukati., min. % |
| GR B | 245 | 415 |  |
| X42 | 290 | 415 | |
| X46 | 320 | 435 | |
| X52 | 360 | 460 | |
| X56 | 390 | 490 | |
| X60 | 415 | 520 | |
| X65 | 450 | 535 | |
| X70 | 485 | 570 |
| SIMBA giredhi | % nehuwandu, Maximum | ||||
| C | Uye | Mn | P | S | |
| GR B | 0.26 | 0.40 | 1.20 | 0.030 | 0.030 |
| X42 | 0.26 | 0.40 | 1.30 | 0.030 | 0.030 |
| X46 | 0.26 | 0.40 | 1.40 | 0.030 | 0.030 |
| X52 | 0.26 | 0.40 | 1.40 | 0.030 | 0.030 |
| X56 | 0.26 | 0.40 | 1.40 | 0.030 | 0.030 |
| X60 | 0.26 | 0.40 | 1.40 | 0.030 | 0.030 |
| X65 | 0.26 | 0.40 | 1.45 | 0.030 | 0.030 |
| X70 | 0.26 | 0.40 | 1.65 | 0.030 | 0.030 |
MAPOPI esimbi SEZVAKAITA ASTM A53 GR. B:
MECHANICAL PROPERTIES UYE SIMBA CHEMICAL COMPOSITION
| SIMBA giredhi | Compposition Max,% | ||||||||
| C | Mn | P | S | With | In | Cr | Mo | IN | |
| GR B | 0.30 | 1.20 | 0.05 | 0.05 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
Mashopu uye Zvishandiso Zvekugadzira
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