B16.11 / MSS SP-83 Stainless Steel Threaded Union Enquiry
For industrial sourcing
Prepare a clearer RFQ
Include the details below so RELIA can understand the part and discuss the next step with you.
- Drawing, sample, or reference standard
- Material grade and preferred process
- Dimensions, tolerances, and surface finish
- Application, target quantity, and destination
Production timing, packing, and shipping terms are confirmed for each project after specifications and trade terms are agreed.
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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.
Technical information for every product inquiry
Prepare the requirement before final product confirmation.
The product page is a starting point. Drawings, samples, interfaces, materials, quantities and acceptance requirements are reviewed before stock matching or custom production is confirmed.
Discuss this product in your project context.
Share the available drawing, sample, reference, target quantity and application information. Unknown items can remain open for review.
