Pipe flanges Product series — CLASS 600 · BSP
Specify the pipe outside diameter and flange bore. Confirm the fit, facing and weld arrangement before ordering.
Product illustration; final geometry follows the approved drawing.
Steel Flanges
Lap joint flanges / Ring flanges Product series
Confirm the loose flange and mating stub-end or collar as a set. Include the collar dimensions and sealing arrangement in the request.
- Product forms
- Lap joint flanges / Ring flanges
- Connection
- Butt weld
- Catalogue reference
- HC-0003
Product overview
Selection reference: Lap joint flanges / Ring flanges Product series.
This is a product-family inquiry page. A fixed dimensional or pressure specification has not been established; provide the project drawing for a specific selection.
The listed values are alternatives within a series, not one combined specification. Identify the required combination.
Selection identifiers: Connection: Butt weld.
Confirm the loose flange and mating stub-end or collar as a set. Include the collar dimensions and sealing arrangement in the request.
Please confirm before quotation: Material / grade / Size designations / Specified standard.
Technical specifications
| Product forms | Lap joint flanges / Ring flanges |
|---|---|
| Connection | Butt weld |
| Catalogue reference | HC-0003 |
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?
Lap joint flanges / Ring flanges Product series — Include the material grade, dimensions, applicable standard and quantity.
How are dimensions and service suitability confirmed?
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.
Contact sales
Request a quote
Include the material grade, dimensions, applicable standard and quantity.
Related products
Pipe flanges — Carbon steel / Stainless steel · 36"
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.
Pipe flanges Product series — Carbon steel · A105N · 1/2" – 76"
Confirm the neck bore, weld preparation and mating pipe wall together. Identify the required flange facing on the drawing.