Carbon Forged Steel DN400 Pipe Flange, SAE/ASME/ISO Type Enquiry
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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Surface TreatmentPolishedApplicationConstruction, Agricultural Irrigation, Wastewater Treatment, Pipe Lines Connect
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Bolt Hole Diameter1/2'' ~ 24''Bolt Hole Quantity6
This DN400 carbon forged steel flange enquiry references SAE, ASME and ISO with plate, threaded and neck-welding terminology. Select one actual construction and applicable standard before ordering. Twenty-four actual variants span Alloy Steel, Carbon Steel and Stainless Steel across a DN10-DN2000 range and eight flange labels.
Choose one flange type and exact nominal size
Confirm the selected DN rather than treating the range as one dimension or proof of universal availability. Specify weld neck, slip on, threaded, blind, spectacle blind or the required drawing-based alternative. Generic Welding Flange, plate and forged labels need accepted construction details.
Obtain outside diameter, bore or closure, thickness, facing, bolt circle, hole count and diameter, tolerances and any neck geometry. The listed hole-diameter range and six-hole entry do not establish a complete pattern for every variant. Closed and necked photographed examples do not certify selected drilling, material or standard.
Verify material, joining and the actual finish
Request exact product material specification, selected grade, traceable certificate and identification. Forged wording requires actual manufacturing and inspection evidence. A weld-neck selection needs preparation, neck bore and pipe-wall matching; a threaded selection needs exact form, size, gender, engagement and gauging acceptance.
For a closure or spectacle blind, confirm actual geometry, facing and assembly arrangement. Define surfaces requiring polishing and their measured finish acceptance. Polished does not establish the gasket-facing specification, coating or hygienic approval. Confirm compatible gasket, fasteners and mating flange for the chosen joint.
Document the numbered standard and operating envelope
SAE, ASME and ISO names do not prove equivalence or compliance with a particular numbered standard. No certified pressure class is established. Assess actual medium, material, temperature, pressure cycles and complete joint under an accepted basis. Construction, irrigation, wastewater and pipeline names are not approvals. Enquire with selected DN/type/material, full drilling/facing drawing, certificate, standard/class and manufacturing/finish requirements.
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。
