B16.11 / MSS SP-83 Stainless Steel Threaded Union Enquiry
産業調達向け
明確なRFQを準備
RELIAが部品内容を理解し、次のステップを協議できるよう、以下をご提示ください。
- 図面、サンプル、または参照規格
- 材質グレードと希望製法
- 寸法、公差、表面処理
- 用途、予定数量、納入先
製造納期、梱包、出荷条件は、仕様と取引条件の合意後に案件ごとに確定します。
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warranty1 Yearcustomized supportOEM, ODM
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model numberunion 9647TechnicForged
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ConnectivityFemale/MaleshapeReducing
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head codeRoundSurface TreatmentSmooth
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Mounting hole diameter0.2 inPipe Class150
This pipe union enquiry focuses on stainless-steel threaded ends with B16.11 and MSS SP-83 references. Identify one offered model before accepting the title's high-pressure and production wording. The available variants establish union choices in stainless steel and carbon steel, while the actual thread, reducing-size pair and material grade need a selected drawing and supporting records.
Specify the threaded ends and size pair
State the exact thread standard, nominal size, gender and engagement required at each end. The Female/Male field and visible threads do not identify a governing thread specification. Explain the millimetre option's dimensional basis and provide both nominal sizes and outside diameters for a reducing requirement. Request bore, overall length and end dimensions on a section drawing. The different photographed end forms should be checked against the selected threaded model rather than assigned to every option.
Match the union components and material
Choose the stainless-steel variant and identify its exact grade and material specification; carbon-steel alternatives require separate grade records. Photographic markings do not establish the material of the offered assembly. Define compatible union components, sealing details and access for the agreed assembly and inspection procedure. Request production evidence before accepting the Forged label as a verified manufacturing route, and state any measured surface requirements instead of treating Smooth as a sealing-finish qualification.
Agree standard and operating-duty acceptance
Ask how B16.11 and MSS SP-83 apply to the actual union and confirm the required editions and construction and inspection criteria. Supply fluid, pressure, temperature, corrosion and joining conditions for assessment of the complete joint. High Pressure and Pipe Class 150 do not establish a quantified pressure-temperature limit. The mounting-hole label also does not define the union interface. Acceptance should connect one thread and end-pair drawing to exact material, compatible sealing and assembly details and traceable standard and duty records.






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