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 illustration; final geometry follows the approved drawing.
Steel Flanges
Ring flanges — AWWA C207 · 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
- Pressure designation
- CLASS D
- Catalogue reference
- HC-0304
Product overview
Selection reference: Ring flanges — AWWA C207 · CLASS D.
Selection identifiers: Specified standard: AWWA C207; Pressure designation: 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: Material / grade / Size designations.
Technical specifications
| Product forms | Ring flanges |
|---|---|
| Specified standard | AWWA C207 |
| Pressure designation | CLASS D |
| Catalogue reference | HC-0304 |
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?
Ring flanges — AWWA C207 · CLASS D — Include the material grade, dimensions, applicable standard and quantity.
How are dimensions and service suitability confirmed?
Specified standard: AWWA C207 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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Ring flanges — AWWA C207 · Carbon steel / Stainless steel · A105 / 304 / 316 · 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.
Ring flanges — AWWA C207 · Carbon steel · S235JR / A105 · 1/2'' – 80'' · 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.