FLANGE STANDARD LIBRARY DIMENSIONS · DRAWINGS · SPEC SHEETS
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FLANGE STANDARD LIBRARY · AX FORGE

Find a flange size.
Get the drawing,
dimensions and a printable spec sheet.

ASME B16.5 / B16.47, EN 1092-1 and JIS B2220 — 1348 specifications. Each record shows its standard edition and verification date. Drawings are generated from the dimensions, and A4 spec sheets print straight from the browser.

Try: DN100 PN166" Class 150B16.5 4 inch 300 lb100A 10K slip-on
5standards / series
1348specifications
3flange types
2026-11-04data version

STANDARDS

Browse by standard

Every standard has one dimension table. Pick a type, filter by pressure class or size, and open the specification page.

B16.5ASME B16.5-2025

ASME B16.5

North America, Middle East, South-East Asia · pressure class

  • Specifications382
  • Base materialASTM A105
  • Reference dataRatings · materials · tolerances · marking
Open standard
B16.47 AASME B16.47-2025

ASME B16.47 Series A

North America, Middle East · pressure class

  • Specifications168
  • Base materialASTM A105
  • Reference dataRatings · materials · tolerances · marking
Open standard
B16.47 BASME B16.47-2025

ASME B16.47 Series B

North America, Middle East · pressure class

  • Specifications168
  • Base materialASTM A105
  • Reference dataRatings · materials · tolerances · marking
Open standard
JIS B2220JIS B2220:2012

JIS B2220

Japan, Korea, South-East Asia, marine and shipbuilding · K rating

  • Specifications330
  • Base materialSS400 / S25C
  • Reference dataRatings · materials · tolerances · marking
Open standard
EN 1092-1EN 1092-1:2018

EN 1092-1

Europe, UK, Middle East, Africa, CIS projects · PN rating

  • Specifications300
  • Base materialP250GH / S235JR
  • Reference dataRatings · materials · tolerances · marking
Open standard

QUICK ACCESS

Common specifications

The sizes most often requested, one click from the drawing and printable sheet.

SpecificationOutside Ø DThickness CBolt circle KBoltingOpen
B16.5B16.5 Class 150 6″ Weld Neck 279.4 23.9 241.3 8 × Ø22.2 View
B16.5B16.5 Class 300 4″ Slip-On 254 30.2 200.2 8 × Ø22.2 View
B16.5B16.5 Class 150 8″ Blind 342.9 28.4 298.5 8 × Ø22.2 View
EN 1092-1EN 1092-1 PN16 DN100 Weld Neck 220 20 180 8 × Ø18 View
JIS B2220JIS B2220 10K 100A Slip-On 210 18 175 8 × Ø19 View
B16.47 AB16.47 A Class 900 36″ Weld Neck 1460 171.5 1289 20 × Ø92.1 View