Weld neck flanges — ASME B16.5 · 16" · CLASS 150 · Black paint
Confirm the neck bore, weld preparation and mating pipe wall together. Identify the required flange facing on the drawing.
Product illustration; final geometry follows the approved drawing.
Steel Flanges
Long weld neck flanges — ASME B16.5 · Carbon steel · A105 · 3"
Confirm the neck bore, weld preparation and mating pipe wall together. Identify the required flange facing on the drawing.
- Product forms
- Long weld neck flanges
- Specified standard
- ASME B16.5
- Material / grade
- Carbon steel · A105
- Size designations
- 3"
Product overview
Selection reference: Long weld neck flanges — ASME B16.5 · Carbon steel · A105 · 3".
Selection identifiers: Specified standard: ASME B16.5; Material / grade: Carbon steel · A105; Size designations: 3".
Confirm the neck bore, weld preparation and mating pipe wall together. Identify the required flange facing on the drawing.
Technical specifications
| Product forms | Long weld neck flanges |
|---|---|
| Specified standard | ASME B16.5 |
| Material / grade | Carbon steel · A105 |
| Size designations | 3" |
| Catalogue reference | HC-0020 |
Confirm the material grade, dimensions, pressure class and standard together against the approved drawing before ordering. Schedule denotes wall thickness, not a pressure rating.
Prepare a clear request for quotation
Send a bill of materials or drawing with item quantities, material grades, dimensions, standard and edition, inspection documents, packing and destination. Identify any requirements that still need technical review.
Contact our sales teamProcurement questions
What should I include in an inquiry?
Long weld neck flanges — ASME B16.5 · Carbon steel · A105 · 3" — Include the material grade, dimensions, applicable standard and quantity.
How are dimensions and service suitability confirmed?
Specified standard: ASME B16.5; Material / grade: Carbon steel · A105; Size designations: 3" The applicable standard, mating components and project design conditions must be reviewed together. Size, rating and material combinations are confirmed in the agreed quotation or drawing.
Can I request inspection documents?
List the material certificates, inspection records and traceability documents required by your project. Their scope and availability must be agreed before ordering.
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Request a quote
Include the material grade, dimensions, applicable standard and quantity.
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Specify the mating flange, nominal size, drilling pattern and facing together. A matching nominal size alone does not establish interchangeability between different flange standards. For weld neck flanges, include the pipe bore and wall thickness; for threaded designs, identify the thread standard. Select the gasket and bolting as part of the complete joint.
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Confirm the neck bore, weld preparation and mating pipe wall together. Identify the required flange facing on the drawing.