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AWWA C207FlangesTG-DS-090 · size page

550 inch AWWA C207 Ring (Plate) Flange & Blind Flange Dimensions

550 inch to AWWA C207: OD 749.3 mm; Bore 563.6 mm; thickness 19 mm.

Full chart — all sizesRequest a quoteWatermarked, print-ready A4 · © Teshi Group
Plate flange dimension drawingPlate flange (slip-on, no hub) — face view and section · K = bolt circle (dashed)DBCD

Key to dimensions

D
Outside diameter of flange
B
Bore (inside diameter) of plate flange
C
Flange thickness — plate or blind, raised face (RF) or flat face (FF)

550 inch AWWA C207 Ring (Plate) Flange & Blind Flange Dimensions — all dimensions

AWWA C207 Class B — ring (plate) and blind flange (mm)

DimensionValueEquivalent
Flange OD — D749.3 mm29.50 in
Bore — B563.6 mm22.19 in
Plate, RF — C19 mm0.748 in
Blind, RF — C28.8 mm1.13 in

AWWA C207 Class D — ring (plate) and blind flange (mm)

DimensionValueEquivalent
Flange OD — D749.3 mm29.50 in
Bore — B563.6 mm22.19 in
Plate, RF — C30.2 mm1.19 in
Blind, RF — C39.8 mm1.57 in

AWWA C207 Class E — ring (plate) and blind flange (mm)

DimensionValueEquivalent
Flange OD — D749.3 mm29.50 in
Bore — B563.6 mm22.19 in
Plate, RF — C63.5 mm2.50 in
Blind, RF — C63.5 mm2.50 in

AWWA C207 Class F — ring (plate) and blind flange (mm)

DimensionValueEquivalent
Flange OD — D838.2 mm33.00 in
Bore — B563.6 mm22.19 in
Plate, RF — C63.5 mm2.50 in
Blind, RF — C63.5 mm2.50 in

Values are nominal, from AWWA C207 Ring (Plate) Flange & Blind Flange Dimensions. Verify critical dimensions against the current edition of the standard before design, purchase or fabrication.

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FAQ

550 inch AWWA C207 Ring (Plate) Flange & Blind Flange Dimensions: common questions

What are the 550 inch AWWA C207 Ring (Plate) Flange & Blind Flange Dimensions?

550 inch to AWWA C207: OD 749.3 mm; Bore 563.6 mm; thickness 19 mm.

Does Teshi Group manufacture 550 inch flanges?

Yes. Teshi Group is an OEM manufacturer in India of flanges to AWWA C207, in carbon, alloy, stainless, duplex, super duplex, nickel alloys, titanium and Cu-Ni, with EN 10204 3.1 certificates.

Can I download the 550 inch dimensions as a PDF?

Yes. Use “Download PDF for this size” on this page to get a single-size, print-ready PDF with the drawing and every tabulated dimension, or download the full AWWA C207 Ring (Plate) Flange & Blind Flange Dimensions chart.

Need 550 inch flanges?

Teshi Group manufactures them in India — send your size, rating and material and get a quote in 24–48 hours.

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