B16.5 Carbon Steel Socket Weld Flange
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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Surface TreatmentPolishedApplicationIndustrial Equipment
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Bolt Hole Diameter1/2"Bolt Hole Quantity4
This carbon steel socket weld flange listing carries B16.5 and oil/gas application references. Carbon Steel/Socket Weld Flange is a selectable combination. Confirm the individual component and its approved specification before extending the title’s standards or forged wording to a purchase order.
Match the socket to the actual pipe
Ask for a drawing identifying socket diameter, depth, bore and tolerances alongside the pipe outside diameter and wall specification. Agree fit, any specified assembly gap, attachment procedure and inspection. The shared half-inch-to120-inch catalogue range does not establish socket-weld availability at every nominal size.
Thirty-six combinations span four materials and nine flange types; each alternative needs its own configuration records. For the carbon steel selection, request full grade, condition, traceability and material certificates. Confirm manufacturing evidence supporting forged construction rather than treating the general title as certification.
Choose one documented dimensional specification
ANSI B16.5, ASME and GB appear in the title. Establish actual document numbers, editions and applicable material/size/class provisions; the GB reference is incomplete. Do not assume the references identify interchangeable dimensions. No numerical pressure class is provided in the current record.
Review outside diameter, thickness, facing dimensions/finish and bolt circle. Allocate the table’s four half-inch holes to the selected drawing and verify actual hole count and diameter. Define polished surfaces and inspection criteria without assuming the finish provides corrosion protection.
Set acceptance for oil and gas equipment
Specify fluid, pressure, temperature, cycling and loads, then obtain material and sealing compatibility approval. Confirm mating flange, gasket, fasteners, alignment and attachment requirements for the complete joint. Agree dimensional/class records, marking, included parts, individual-size supply and quotation scope.






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.