Steel Flanges

Ring flanges — AWWA C207 · Carbon steel · A105 · CLASS B / CLASS D

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
Ring flanges
Specified standard
AWWA C207
Material / grade
Carbon steel · A105
Pressure designation
CLASS B / CLASS D

Product overview

Selection reference: Ring flanges — AWWA C207 · Carbon steel · A105 · CLASS B / CLASS D.

The listed values are alternatives within a series, not one combined specification. Identify the required combination.

Selection identifiers: Specified standard: AWWA C207; Material / grade: Carbon steel · A105; Pressure designation: CLASS B / CLASS D.

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: Size designations.

Technical specifications

Ring flanges — AWWA C207 · Carbon steel · A105 · CLASS B / CLASS D
Product formsRing flanges
Specified standardAWWA C207
Material / gradeCarbon steel · A105
Pressure designationCLASS B / CLASS D
Catalogue referenceHC-0299

Confirm the material grade, dimensions, pressure class and standard together against the approved drawing before ordering. Schedule denotes wall thickness, not a pressure rating.

Ordering requirements

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.

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Procurement questions

What should I include in an inquiry?

Ring flanges — AWWA C207 · Carbon steel · A105 · CLASS B / CLASS D — Include the material grade, dimensions, applicable standard and quantity.

How are dimensions and service suitability confirmed?

Specified standard: AWWA C207; Material / grade: Carbon steel · A105 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.

Your request will be reviewed by our sales team.

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Buying guides

View certifications · Manufacturing and inspection