Pipe flanges Product series — BS 4504 / BS 10
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
Pipe flanges Product series — EN 1092-1 · Carbon steel / Stainless steel · PN6 / PN10 / PN16 / PN25 / PN40 / PN100 · Protective oil
Confirm the neck bore, weld preparation and mating pipe wall together. Identify the required flange facing on the drawing.
- Product forms
- Weld neck flanges / Slip-on flanges / Blind flanges / Plate flanges
- Specified standard
- EN 1092-1
- Material / grade
- Carbon steel / Stainless steel
- Pressure designation
- PN6 / PN10 / PN16 / PN25 / PN40 / PN100
Product overview
Selection reference: Pipe flanges Product series — EN 1092-1 · Carbon steel / Stainless steel · PN6 / PN10 / PN16 / PN25 / PN40 / PN100 · Protective oil.
The listed values are alternatives within a series, not one combined specification. Identify the required combination.
Selection identifiers: Specified standard: EN 1092-1; Material / grade: Carbon steel / Stainless steel; Pressure designation: PN6 / PN10 / PN16 / PN25 / PN40 / PN100; Surface finish: Protective oil.
Confirm the neck bore, weld preparation and mating pipe wall together. Identify the required flange facing on the drawing.
Specify the pipe outside diameter and flange bore. Confirm the fit, facing and weld arrangement before ordering.
For a closed pipe end, confirm the mating flange drilling, facing and required thickness. State whether any tapping or opening is required.
Compare the flange bore, plate thickness, bolt circle and facing with the mating connection. Include a dimensioned drawing for nonstandard drilling.
Please confirm before quotation: Size designations.
Technical specifications
| Product forms | Weld neck flanges / Slip-on flanges / Blind flanges / Plate flanges |
|---|---|
| Specified standard | EN 1092-1 |
| Material / grade | Carbon steel / Stainless steel |
| Pressure designation | PN6 / PN10 / PN16 / PN25 / PN40 / PN100 |
| Surface finish | Protective oil |
| Catalogue reference | HC-0157 |
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?
Pipe flanges Product series — EN 1092-1 · Carbon steel / Stainless steel · PN6 / PN10 / PN16 / PN25 / PN40 / PN100 · Protective oil — Include the material grade, dimensions, applicable standard and quantity.
How are dimensions and service suitability confirmed?
Specified standard: EN 1092-1; Material / grade: Carbon steel / Stainless steel 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.
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Confirm the loose flange and mating stub-end or collar as a set. Include the collar dimensions and sealing arrangement in the request.
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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.