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EN 1092-1FlangesTG-DS-086 · Rev. 0 · October 2026

EN 1092-1 Plate Flange (Type 01) & Blind Flange (Type 05) Dimensions

This chart gives EN 1092-1 Type 01 plate flange (plate flange for welding) and Type 05 blind flange dimensions in millimetres for PN 6, PN 10, PN 16 and PN 40 — outside diameter, bore and thickness. Drilling (bolt circle, holes and bolts) is common to every EN 1092-1 flange type of the same DN and PN and is on the EN 1092-1 flange charts.

Plate flanges are Teshi Group's core product: cut, machined and drilled in our own works in India from DN 10 up to 8000 NB (8 metres), in carbon, boiler-quality, stainless, duplex and nickel-alloy plate, with EN 10204 3.1 certificates.

Download PDF Request a quoteA4 · Teshi Group document TG-DS-086 · © Teshi Group · controlled document
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)

EN 1092-1 Plate Flange (Type 01) & Blind Flange (Type 05) Dimensions — tables

EN 1092-1 PN 6 — Type 01 plate and Type 05 blind flange (mm)

EN 1092-1 PN 6 — Type 01 plate and Type 05 blind flange (mm)
SizeNBDFlange OD · mmBBore · mmCPlate, RF · mmCBlind, RF · mm
107519.21212
158023.31212
209028.91414
2510035.71414
3212044.41414
4013050.31414
5014062.31414
6516078.11414
8019090.91616
100210116.31616
125240141.71818
150265170.31818
200320221.12020
2503752752222
300440325.92222

EN 1092-1 PN 10 — Type 01 plate and Type 05 blind flange (mm)

EN 1092-1 PN 10 — Type 01 plate and Type 05 blind flange (mm)
SizeNBDFlange OD · mmBBore · mmCPlate, RF · mmCBlind, RF · mm
1090181414
1595221414
2010527.51414
2511534.51616
3214043.51818
4015049.51818
5016561.52020
6518577.52020
8020090.52020
1002201162222
125250141.52222
150285170.52424
200340221.52424
250395276.52626
300445327.52626

EN 1092-1 PN 16 — Type 01 plate and Type 05 blind flange (mm)

EN 1092-1 PN 16 — Type 01 plate and Type 05 blind flange (mm)
SizeNBDFlange OD · mmBBore · mmCPlate, RF · mmCBlind, RF · mm
1090181414
1595221414
2010527.51414
2511534.51616
3214043.51818
4015049.51818
5016561.52020
6518577.52020
8020090.52020
1002201162222
125250141.52222
150285170.52424
200340221.52626
250405276.52929
300460327.53232
3505203593535
4005804113838
4506404624242
500715513.54646
600840616.55252

EN 1092-1 PN 40 — Type 01 plate and Type 05 blind flange (mm)

EN 1092-1 PN 40 — Type 01 plate and Type 05 blind flange (mm)
SizeNBDFlange OD · mmBBore · mmCPlate, RF · mmCBlind, RF · mm
1090181414
1595221414
2010527.51616
2511534.51616
3214043.51818
4015049.51818
5016561.52020
6518577.52222
8020090.52424
1002351162626
125270141.52828
150300170.53030
200375221.53636
250450276.54242
300515327.54848
350580359.55454
4006604116060
4506854626666
500755513.57272
600890616.58484

Notes

  • All dimensions are in millimetres; sizes are nominal bore (NB / DN).
  • Plate flange thickness is given for raised-face (RF) and flat-face (FF) flanges; where only RF is shown, the FF thickness is the same.
  • Reference values for estimation and checking. Verify against the current edition of the standard and the purchase specification before design, purchase or fabrication.

Reference information compiled from the published standard for convenience. It does not replace the current edition of the governing standard, which takes precedence. Verify critical dimensions and properties before design, purchase or fabrication. Teshi Engineers & Sales Promoters (P) Ltd accepts no liability for errors or omissions.

FAQ

EN 1092-1 Plate Flange (Type 01) & Blind Flange (Type 05) dimensions: common questions

What is an EN 1092-1 Type 01 flange?

Type 01 is the plate flange for welding — a flat ring slipped over the pipe and fillet-welded. It replaces DIN 2573 (PN 6) and DIN 2576 (PN 10).

Where is the EN 1092-1 drilling?

Bolt circle, holes and bolt sizes are on the EN 1092-1 PN 6, 10, 16 and 40 flange dimension charts; they are the same for plate, weld neck and blind flanges of the same DN and PN.

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