ISO 9001:2015IBR ApprovedEstablished 1971Full Material Traceability
GroupRequest a quote
IS 6392FlangesTG-DS-087 · size page

DN 80 IS 6392 Plate Flange & Blind Flange Dimensions

DN 80 (3") to IS 6392: OD 190 mm; Bore 90.9 mm; thickness 18 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)

DN 80 IS 6392 Plate Flange & Blind Flange Dimensions — all dimensions

IS 6392 PN 6 (Table 5) — plate and blind flange (mm)

DimensionValueEquivalent
Flange OD — D190 mm7.48 in
Bore — B90.9 mm3.58 in
Plate, RF — C18 mm0.709 in
Blind, RF — C18 mm0.709 in

IS 6392 PN 10 (Table 11) — plate and blind flange (mm)

DimensionValueEquivalent
Flange OD — D200 mm7.87 in
Bore — B90.9 mm3.58 in
Plate, RF — C20 mm0.787 in
Blind, RF — C20 mm0.787 in

IS 6392 PN 16 (Table 17) — plate and blind flange (mm)

DimensionValueEquivalent
Flange OD — D200 mm7.87 in
Bore — B90.9 mm3.58 in
Plate, RF — C20 mm0.787 in
Blind, RF — C20 mm0.787 in

IS 6392 PN 25 (Table 23) — plate and blind flange (mm)

DimensionValueEquivalent
Flange OD — D200 mm7.87 in
Bore — B90.9 mm3.58 in
Plate, RF — C24 mm0.945 in
Blind, RF — C24 mm0.945 in

IS 6392 PN 40 (Table 28) — plate and blind flange (mm)

DimensionValueEquivalent
Flange OD — D200 mm7.87 in
Bore — B90.9 mm3.58 in
Plate, RF — C24 mm0.945 in
Blind, RF — C24 mm0.945 in

IS 6392 PN 64 (Table 34) — plate and blind flange (mm)

DimensionValueEquivalent
Flange OD — D215 mm8.46 in
Bore — B90.9 mm3.58 in
Plate, RF — C30 mm1.18 in
Blind, RF — C30 mm1.18 in

IS 6392 PN 100 (Table 38) — plate and blind flange (mm)

DimensionValueEquivalent
Flange OD — D230 mm9.06 in
Bore — B90.9 mm3.58 in
Plate, RF — C34 mm1.34 in
Blind, RF — C34 mm1.34 in

IS 6392 PN 160 (Table 42) — plate and blind flange (mm)

DimensionValueEquivalent
Flange OD — D230 mm9.06 in
Bore — B90.9 mm3.58 in
Plate, RF — C40 mm1.57 in
Blind, RF — C40 mm1.57 in

Values are nominal, from IS 6392 Plate Flange & Blind Flange Dimensions. Verify critical dimensions against the current edition of the standard before design, purchase or fabrication.

Find another size or standard

Pick a product, standard and size — or just type — to see every dimension and download a watermarked PDF for that one size.

FAQ

DN 80 IS 6392 Plate Flange & Blind Flange Dimensions: common questions

What are the DN 80 IS 6392 Plate Flange & Blind Flange Dimensions?

DN 80 (3") to IS 6392: OD 190 mm; Bore 90.9 mm; thickness 18 mm.

Does Teshi Group manufacture DN 80 flanges?

Yes. Teshi Group is an OEM manufacturer in India of flanges to IS 6392, in carbon, alloy, stainless, duplex, super duplex, nickel alloys, titanium and Cu-Ni, with EN 10204 3.1 certificates.

Can I download the DN 80 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 IS 6392 Plate Flange & Blind Flange Dimensions chart.

Need DN 80 flanges?

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

Ready to build to spec?

Share your drawing, bill of materials or technical requirements with the Teshi team.

CallWhatsAppGet quote