Flanges are key components used to create detachable connections between pipes, valves, pumps, and other equipment within pipeline systems.
They allow for easy installation, inspection, and maintenance while ensuring reliable sealing under pressure.
Tubeplus flanges are designed for oil & gas drilling and production, high-pressure fluid transportation, and industrial pipeline projects.
With precise machining and dependable material performance, our flanges support stable connections in demanding operating conditions.
They are compatible with seamless pipes, welded pipes, valves, and pipe fittings, making them suitable for a wide range of pipeline and energy applications.
| Item | Description |
| Product Type | Seamless Pipe |
| Standards | ASTM A106 / ASTM A53 / ASTM A333 / ASTM A312 / ASME SA106 |
| Materials | Carbon Steel, Stainless Steel (304/304L, 316/316L), Alloy Steel |
| Size Range | OD: 1/8″ – 24″ |
| Wall Thickness | SCH 10 / SCH 20 / SCH 40 / SCH 80 / SCH 160 |
| Length | Random Length / Fixed Length / Custom Length |
| Manufacturing Process | Hot Finished / Cold Drawn |
| Surface Finish | Black, Pickled, Bright Annealed |
| Applications | Oil & Gas, Power Generation, Refinery, Chemical Processing |
| Certification | EN 10204 3.1 / Mill Test Certificate |
| Year | Project / Facility Name | Country | End User / EPC | Material | Products | Qty (KGS) |
| 2024 | LNG Processing Unit Expansion | USA | Bechtel | ASTM A106 Gr.B | Seamless Pipe | 180000 |
| 2023 | Offshore Platform Upgrade | Canada | Worley | ASTM A333 Gr.6 | Seamless Pipe | 95000 |
| 2023 | Petrochemical Plant Revamp | Mexico | Pemex EPC | ASTM A312 TP316L | Seamless Pipe | 120000 |
| 2022 | Hydrogen Energy Facility | USA | Air Products | ASTM A106 Gr.B | Seamless Pipe | 210000 |
| 2021 | Gas Transmission Pipeline Project | Australia | Santos | ASTM A53 Gr.B | Seamless Pipe | 160000 |
| Inspection Item | Standard / Method |
| Chemical Composition Analysis | ASTM / EN Standard |
| Mechanical Properties Test | Tensile, Yield, Elongation |
| Dimensional Inspection | OD, WT, Length |
| Hydrostatic Test | ASTM A106 / A53 |
| Non-Destructive Testing | UT / ET / RT (upon request) |
| Surface Inspection | Visual & Surface Defect Check |
| Heat Treatment Control | Normalizing / Annealing |
| Traceability | Heat Number & Full Batch Traceability |
| Documentation | MTC, Inspection Report, Packing List |
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