Hot-Dip Galvanized Steel Pipe for Oil and Gas
工业采购项目
准备更清晰的 RFQ
请提供以下信息，帮助 RELIA 理解零件要求并与您确认下一步。
- 图纸、样品或参考标准
- 材料牌号和首选工艺
- 尺寸、公差和表面处理
- 应用、目标数量和目的地
生产周期、包装和运输条款将在规格与贸易条件确认后按项目确定。
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InvoicingBy Actual WeightOiled or Non-oiledNon-oiled
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Section ShapeRoundSurface TreatmentCold Rolled
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Tolerance±1%Alloy Or NotNon-Alloy
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ApplicationFluid Pipe, Drill Pipe, Hydraulic Pipe, Gas Pipe, Oil PipeCertificateAPI , ISO 9001
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Delivery Time8 ~ 14 daysGradecarbon steel
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Outer Diameter219 - 1066 mmSpecial PipeAPI Pipe, Other, EMT Pipe, Thick Wall Pipe
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StandardASTMTechniqueERW
This oil and gas transportation enquiry describes hot-dip galvanized steel pipe with an A53 reference. The table identifies carbon steel, ERW manufacture and cold-rolled processing, but gives no galvanizing specification. Confirm the actual delivered coating and material package before selecting the pipe.
Specify galvanizing coverage and acceptance
Request the proposed coating process and whether protection covers the external surface, internal passage or both. Agree preparation, coating requirements, inspection and any repair criteria. Hot-dip wording alone does not provide a coating thickness or guarantee performance in the intended oil or gas environment.
Clarify how the cold-rolled table entry relates to production and subsequent treatment. Establish the required end condition and how joint preparation affects the coating under the actual purchase specification. The listing does not provide a complete connection or coating-repair procedure.
Confirm the material grade and exact pipe dimensions
Obtain the applicable A53 edition, selected grade, supply condition, chemistry, mechanical properties and ERW weld inspection records. A grade associated with another A53 listing should not be assumed here. Request traceability and documentation for the actual steel and galvanized delivery.
The options pair a 6–20 mm thickness entry with 6 m or 12 m length; outside diameter is listed as 219–1066 mm. Choose the exact combination and define the ±1% tolerance basis, straightness, ovality and end requirements. Confirm actual availability rather than interpreting the broad ranges as every offered size.
Assess the fluid duty and delivery requirements
Provide oil or gas composition, contaminants, pressure, temperature, cycles and loads for material, coating and joint review. The application wording does not establish universal compatibility or a numerical allowable pressure. Obtain actual certificate scope, agree tests and project acceptance, and reconfirm non-oiled preservation, actual-weight invoicing and the listed 8–14-day delivery timing.
每个产品询价都需要的技术信息
在最终确认产品前先整理需求。
产品页只是起点。在确认库存匹配或定制生产前，我们会评审图纸、样品、接口、材料、数量及验收要求。
结合您的项目场景讨论该产品。
提供现有图纸、样品、参考件、目标数量及应用信息。尚不确定的项目可留待评审。
