Polyurethane Insulated Carbon Steel Pipe with HDPE
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 TreatmentHDPE Coating
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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 daysGradeP235JH
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Outer Diameter219 - 1066 mmProcessing ServiceWelding, Punching, Cutting, Bending, Decoiling
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Special PipeAPI Pipe, Other, EMT Pipe, Thick Wall PipeStandardASTM
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TechniqueSaw
This polyurethane-insulated carbon steel pipe with HDPE enquiry concerns a direct-burial thermal system. The table names P235JH and HDPE Coating, while the title specifies ERW and the technique field states Saw. Confirm the carrier pipe, manufacturing route and complete insulated assembly before procurement.
Separate carrier dimensions from the finished jacket
Actual options provide a 6–20 mm thickness range with lengths 12 m or 6 m. The table lists outside diameter 219–1066 mm. Ask whether that diameter applies to the steel carrier or finished assembly, then specify carrier bore/wall, insulation thickness and HDPE jacket diameter individually.
The ranges do not select one size or prove availability of every combination. Allocate ±1% to its intended dimensional properties and measurement basis. Request the full P235JH designation, governing document, condition, traceability and material certificates, with records resolving ERW versus the Saw technique entry.
Define the polyurethane and HDPE system construction
Obtain the accepted foam and jacket specifications, layer thicknesses, processing and bonding requirements where applicable. Agree end cutbacks, field-joint insulation and sealing details, jacket integrity and inspection. No thermal conductivity, foam density, temperature limit or service lifetime is recorded and should be assumed.
Clarify the governing ASTM/JIS/BIS/API references and required certification scope rather than treating the title stack as one approved system. The processing-service list does not certify every operation. Request applicable API/ISO 9001 records alongside carrier, insulation, jacket and dimensional inspection evidence.
Review the actual buried thermal pipeline conditions
Provide medium, carrier pressure/temperature, thermal cycling, groundwater/soil conditions, burial depth and external loads. Obtain movement, joint and installation acceptance for the selected system, including water-ingress protection. Agree joining, handling, storage, installation support, testing, marking, records and quotation scope before assigning direct-burial suitability.
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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。
