Proyecto de tuberías LSAW de PDVSA Venezuela
Suministro de 4.500 toneladas de tubos para tuberías de línea fabricados mediante el proceso LSAW para un proyecto de infraestructura de PDVSA
- Duración del proyecto: Aproximadamente entre 2025 y 2026
- Ubicación del proyecto: Región de Carabobo y Cinturón Petrolero del Orinoco, Venezuela
- Responsable del proyecto / Usuario final: PDVSA (Petróleos de Venezuela S.A. – El Proyecto Nacional del Petróleo de Venezuela)
- Producto: Tubos de acero soldados por arco sumergido longitudinal (LSAW) con recubrimiento externo de FBE (300 μm)
- Norma y clase: API 5L L245M (PSL2)
- Especificaciones: Φ610 mm x 9,53 mm
- Cantidad: 4.500 toneladas (aprox. 25 km)
Proyecto ERW de la planta de carbonato sódico de Kazajistán
Suministro de 2.300 toneladas de tubos de línea ERW para el proyecto de la planta de carbonato de sodio de CAMCE en Kazajistán
- Duración del proyecto: Aproximadamente entre 2022 y 2024 (fase de ejecución)
- Ubicación del proyecto: Región de Zhambyl, Kazajistán
- Contratista EPC: CAMCE
- Producto: Tubos de acero soldados por resistencia eléctrica (ERW) con recubrimiento externo 3PE (2,2 mm) y recubrimiento FBE (300 μm)
- Norma y clase: API 5L X52M
- Especificaciones: Φ323,9 mm x 12,7 mm
- Cantidad: 2.300 toneladas
- Aplicación: Redes de tuberías externas y transporte de fluidos para la planta industrial
Proyecto de tubos sin soldadura GOST para el yacimiento petrolífero de Turkmenistán
Suministro de tubos de acero sin costura recubiertos GOST 8732-78 ST20 3LPE para el desarrollo de yacimientos petrolíferos en Turkmenistán
- Duración del proyecto: Aproximadamente entre 2024 y 2025
- Ubicación del proyecto: Turkmenistán (cuenca petrolífera de Asia Central)
- Producto: Tubos de acero sin costura con recubrimiento 3LPE según la norma GOST (espesor del recubrimiento: 3,5″mm”)
- Norma y clase: GOST 8732-78 / ST20
- Rango de especificaciones: “Φ” 25″mm” – “Φ” 323″mm” (Varios espesores de pared)
- Aplicación: Mejora de la capacidad de los yacimientos petrolíferos, tuberías de recogida y transporte de fluidos en el fondo del pozo a presión media-alta
Proven Engineering Track Record in Global Infrastructure & Energy Projects
At Hebei Allland Steel Pipe Manufacturing Co., Ltd., we bridge the gap between heavy-duty steel pipe manufacturing and complex global project execution. Major EPC contractors, state-owned energy companies, and international mining giants rely on Allland to engineer, manufacture, and deliver specialized pipeline products built to withstand severe pressures, corrosive media, and demanding topographies.
Our integrated production lines produce high-grade LSAW (Longitudinal Submerged Arc Welded), SSAW (Spiral Submerged Arc Welded), ERW, and seamless casing pipes with advanced external and internal anti-corrosion coatings (3LPE, 3LPP, FBE). Whether for cross-country natural gas transmission, deepwater seawater cooling, or downhole oil extraction, Allland delivers fully compliant, certified steel pipe packages on time and within budget.
Key Sector Applications & Pipeline Case Highlights
Our project footprint spans over 50 countries across the Middle East, Australia, South America, and Asia-Pacific. Explore how our custom steel pipe solutions support critical industrial sectors:
- Oil & Gas Pipeline Transmission: Delivering API 5L PSL2 line pipes (up to Grade X60MS/X65M) featuring NACE MR0175 sour service compliance for high-H2S gathering networks, such as the ADNOC P5 upgrade in Abu Dhabi and Oman’s national natural gas grid renovation.
- Mining Slurry & Dewatering Systems: Supplying heavy-wall, large-diameter LSAW pipes and hot-dip galvanized (HDG) shoulder pipes for high-pressure iron ore slurry transportation and mine dewatering in Western Australia’s Pilbara region.
- Downhole Oil Extraction: Manufacturing thousands of tons of API 5CT J55 seamless casing pipes engineered for heavy crude oil well completions in South America’s Orinoco Belt.
- Desalination & Marine Infrastructure: Engineering ASTM A312 316L stainless steel pipes and high-capacity structural piling pipes designed for seawater cooling systems and aggressive coastal conditions.
Strict Quality Assurance & International Certifications
Material integrity is non-negotiable for critical infrastructure. Every steel pipe supplied for Allland project orders undergoes rigorous QA/QC inspection protocols in full alignment with international standards including API 5L, API 5CT, ASTM A252, ASTM A53, EN 10219, and ISO 3183.
We provide full material traceability with EN 10204 Type 3.1 Mill Test Certificates (MTC) for all lots. Our testing scope includes 100% Non-Destructive Testing (UT/RT), hydrostatic testing, HIC/SSCC anti-corrosion testing for sour service, and dimensional verifications. We welcome third-party inspection agencies such as SGS, BV, and Intertek to perform factory acceptance testing prior to shipment.
Preguntas más frecuentes (FAQ)
Q: Can Allland manufacture custom pipe specifications and wall thicknesses for specialized projects?
A: Yes. We specialize in custom steel pipe manufacturing, providing non-standard outer diameters (OD), heavy wall thicknesses, custom lengths, beveling, and tailored shoulder ends for quick-coupling systems across mining and industrial projects.
Q: Do you supply matching pipe fittings and anti-corrosion coatings together with the steel pipes?
A: Absolutely. Allland offers one-stop pipeline supply chain solutions. We provide factory-applied 3LPE, 3LPP, FBE, and HDG coatings along with compatible butt-weld fittings, grooved couplings, and flanges to ensure seamless field installation.
Q: How does Allland guarantee quality compliance for sour service (high H2S) environments?
A: Pipes designated for sour service (such as API 5L Annex H / NACE MR0175) undergo vacuum degassed steel refining, precise chemistry control (low S and P content), restricted hardness limits, and mandatory Hydrogen-Induced Cracking (HIC) and Sulfide Stress Corrosion Cracking (SSCC) laboratory testing.
Partner with Allland for Your Next Pipeline Project
Are you bidding on or managing a major oil & gas line, mining slurry, or water infrastructure project? Connect with our dedicated engineering and export team today. Send us your project bill of materials (BOM), specifications, and schedule to receive a tailored technical offer and competitive factory-direct quote within 24 business hours.