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AS 2129FlangesTG-DS-057 · size page

DN 25 AS 2129 Table H Flange Dimensions

DN 25 (1") to AS 2129: OD 120 mm; thickness 14 mm; PCD 87 mm; bolts 4; holes 18 mm.

Full chart — all sizesRequest a quoteWatermarked, print-ready A4 · © Teshi Group
D = Ø120K (PCD) = Ø874 holes × Ø18C = 14DN 25 AS 2129 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)

DN 25 AS 2129 Table H Flange Dimensions — all dimensions

AS 2129 Table H — flange dimensions (mm)

DimensionValueEquivalent
Size1
Flange OD — D120 mm4.72 in
Steel — C14 mm0.551 in
Cast iron — C19 mm0.748 in
Ductile iron — C19 mm0.748 in
Copper alloy — C11 mm0.433 in
Bolt circle — K87 mm3.43 in
Number of bolts4
Hole dia — L18 mm0.709 in
Bolt sizeM16

Values are nominal, from AS 2129 Table H Flange Dimensions. Verify critical dimensions against the current edition of the standard before design, purchase or fabrication.

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FAQ

DN 25 AS 2129 Table H Flange Dimensions: common questions

What are the DN 25 AS 2129 Table H Flange Dimensions?

DN 25 (1") to AS 2129: OD 120 mm; thickness 14 mm; PCD 87 mm; bolts 4; holes 18 mm.

Does Teshi Group manufacture DN 25 flanges?

Yes. Teshi Group is an OEM manufacturer in India of flanges to AS 2129, in carbon, alloy, stainless, duplex, super duplex, nickel alloys, titanium and Cu-Ni, with EN 10204 3.1 certificates.

Can I download the DN 25 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 AS 2129 Table H Flange Dimensions chart.

Need DN 25 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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