Carbon Steel / Stainless Steel Flanged Ball Valve 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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applicationGeneralBall MaterialSTAINLESS STEEL
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Connection TypeflangemediaBASE
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Port Size1/4in - 4instructureBall
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model numberball valveConnection Size1/4in - 4in
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customized supportOEM, odmFlow Rate0-100L/min
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For Maximum Pipe Size4in(10.16cm)Operating PressureLow Pressure
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Operating Temp. Range0~150 Celsiuspowermanual
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Sealing MaterialPTFEtemperature of mediaMedium Temperature
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warranty1 year
A flanged ball valve enquiry should identify the required flow passage and the construction supporting the ball. Select the intended bore and support arrangement before comparing materials or operating labels. The useful specification connects those choices to one valve model, its pipe interfaces and the documented conditions under which it will be assessed.
Specify the Flow Bore and Ball-Support Arrangement
Give the nominal connection size and required actual bore separately. State whether the project requires a full- or reduced-bore configuration, and request the dimensions establishing that requirement. Obtain a section drawing showing floating or trunnion support, body construction, stem and seats. The presence of both construction terms does not establish every combination for every size. Link the selected internals to the same model shown in the quotation and dimensional records.
Separate Component Materials from Interface Details
Specify body, ball and sealing materials independently and request traceable records for each required component. A broad steel label or casting description does not define every wetted material. Give the flange standard, facing, drilling and face-to-face requirements, then compare the complete mating pipe interface. Define the manual operator arrangement and available installation access so the proposed assembly can be checked against the intended operating position.
Qualify the Combined Pressure, Temperature and Flow Duty
Name the fluid composition and state operating pressure, temperature and intended flow conditions together. Include the differential-pressure conditions relevant to the flow assessment. Request a qualified operating envelope covering the selected body, seats and assembly, with model-specific test evidence. Standalone temperature or flow figures and qualitative pressure labels cannot define that combined scope. Complete the enquiry with the selected bore/support drawing, component materials, flange and operator interfaces and documented duty limits.
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。
