2" RF B16.5 Class 150 A105 Socket-Weld Carbon Steel Flange, Forged CNC Machined

Link copied successfully

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.

Product description
  • Surface Treatment
    CNC Machined
    Application
    Construction
  • Bolt Hole Diameter
    1/2"~24"
    Bolt Hole Quantity
    6

A 2-inch RF B16.5 Class 150 A105 socket-weld carbon steel flange is the requested configuration for this construction enquiry. Confirm those particulars on the accepted delivery drawing before treating the forged, CNC-machined naming as an approved component specification.

Confirm the requested size and raised face

The actual size selection is a 1/2"~24" range rather than a discrete 2-inch choice. RF and Class 150 are title references, so obtain the selected facing and class explicitly. Agree the applicable B16.5 edition and type/size/class scope alongside the exact nominal size.

Carbon Steel and Stainless Steel each have Blind, Weld Neck, Slip On, Socket Weld, Lap Joint and Threaded Flange choices. Select one supplied type/material combination. For socket weld, require the accepted socket and bore dimensions with mating-pipe and installation requirements; another listed type cannot establish the same end arrangement.

Accept material and drilling evidence

A105 identifies the named carbon-material basis without certifying the stainless alternative. Obtain the accepted specification, grade, product form, condition and traceable inspection records, with evidence supporting the actual forging and machining route.

Verify outside diameter, thickness, raised-face dimensions/finish, bolt circle, hole count, hole diameters and tolerances. The six-hole table entry and broad bolt-hole diameter range cannot certify this requested drawing. The viewed open-bore flanges and dark-finished pair cannot establish delivered size, socket detail, A105 material, coating or drilling.

Evaluate the complete Class 150 joint

Construction wording does not supply an operating envelope. Class 150 requires the applicable material-temperature basis rather than one fixed pressure, and surface appearance does not prove finish compliance.

Submit actual medium, pressure, temperature, cycling and mechanical loads. Review compatible gasket, fasteners, mating flange and assembly requirements together with the selected end/drilling drawing and material package before accepting the complete joint.

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.

Related Products for Your Sourcing Review

DN200 8-Inch PN10 Backing Ring Flange, Stainless Steel and S235JR Enquiry
ANSI Class 1500 Flange | Material and Connection Enquiry
Stainless Steel ASME B16.5 Class 150 / 300 Welding / Threaded Flange Enquiry
DN15 JIS B2220 5K 4-Inch A182 F5 Polished Slip-On Plate Flange Enquiry
ASTM A182 F304 / F316 Flange | B16.5 Enquiry
ASTM A105 Carbon Steel RF Weld-Neck Flange Enquiry
48-Inch RF Q235A Carbon Steel Polished Blind Flange Enquiry
UNI 4056 PN6 1-Inch A350 LF2 Steel Industrial Plate Flange Enquiry