Lap Joint Flange Enquiry for Industrial Piping
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 TreatmentPolishedApplicationIndustrial Equipment
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Bolt Hole Diameter1/2"Bolt Hole Quantity4
This industrial component listing names a lap joint stub end in the title, while its selectable types include Lap Joint Flange alongside other flange designs. Confirm whether the required supply is the stub end, backing flange or a matched assembly before defining the order.
Identify each component in the lap joint
Provide an assembly drawing showing the relationship between the pipe end, lap and flange. Specify the relevant facing, thickness, end dimensions and gasket arrangement for the component being purchased. The original photograph shows necked drilled flanges and does not establish a particular stub end or lap-joint configuration.
The catalog offers Alloy Steel, Aluminum, Carbon Steel and Stainless Steel across nine type labels. Select the actual material and component explicitly. The shared 1/2–120 inch size range does not establish availability or compatibility for every listed type, size and class combination.
Confirm Class 900 and the drilling pattern
The Class 900 title reference does not provide a 900 psi pressure limit. Identify the governing standard and edition for the selected components and their actual pressure-temperature acceptance. ANSI wording alone does not specify a complete dimensional standard.
The short table lists four bolt holes with a 1/2-inch diameter, while the image includes flanges with a different visible hole count. Obtain the exact bolt circle, count and hole diameter from the approved drawing. Do not apply the table pattern universally across the broader catalog.
Agree material and assembled joint requirements
Request the actual material grades, conditions, traceability and dimensional inspections for each supplied component. Clarify the required finish beyond Polished and the intended fluid, pressure, temperature, cycles and loads. Review the assembled flange, gasket and bolting design, then confirm marking, preservation, quantity and delivery timing with the final supply specification.






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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。
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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。