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BS 10FlangesTG-DS-048 · size page

7 inch BS 10 Table H Flange Dimensions

7 inch to BS 10: OD 13 1/4 in; thickness 1 1/4 in; PCD 11 1/2 in; bolts 12; bolt size 3/4.

Full chart — all sizesRequest a quoteWatermarked, print-ready A4 · © Teshi Group
D = Ø13 1/4"K (PCD) = Ø11 1/2"12 holesC = 1 1/4"7 inch BS 10 Table H Flange Dimensions — drawn to scale from the tabulated dimensions (front view and half section)

Key to dimensions

D
Outside diameter of flange
C
Flange thickness, excluding raised face unless stated
K
Bolt circle (pitch circle) diameter
n
Number of bolts
L
Bolt hole diameter
Bolt
Bolt size (metric M or inch diameter)

7 inch BS 10 Table H Flange Dimensions — all dimensions

BS 10 Table H — flange dimensions

DimensionValueEquivalent
Size175
Flange OD — D13 1/4 in336.5 mm
Steel, light series — C1 1/4 in31.8 mm
Bolt circle — K11 1/2 in292.1 mm
Number of bolts12
Bolt size3/4

Values are nominal, from BS 10 Table H Flange Dimensions. Verify critical dimensions against the current edition of the standard before design, purchase or fabrication.

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FAQ

7 inch BS 10 Table H Flange Dimensions: common questions

What are the 7 inch BS 10 Table H Flange Dimensions?

7 inch to BS 10: OD 13 1/4 in; thickness 1 1/4 in; PCD 11 1/2 in; bolts 12; bolt size 3/4.

Does Teshi Group manufacture 7 inch flanges?

Yes. Teshi Group is an OEM manufacturer in India of flanges to BS 10, in carbon, alloy, stainless, duplex, super duplex, nickel alloys, titanium and Cu-Ni, with EN 10204 3.1 certificates.

Can I download the 7 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 BS 10 Table H Flange Dimensions chart.

Need 7 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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