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Flanges

Flange dimensions across multiple international standards. Select a standard to view available pressure classes and tables.

ASME B16.5

US Standard
Class 150
Class 300
Class 400
Class 600
Class 900
Class 1500
Class 2500

BS 10

GB British Standard
Table A
Table D
Table E
Table F
Table H
Table J
Table K
Table R
Table S
Table T

AS 2129

AU Australian Standard
Table D
Table E
Table F
Table H

AS 4087

AU Australian Standard
PN 14 — Copper Alloy
PN 14 — Grey Cast Iron
PN 21 — Grey Cast Iron
PN 35 — Grey Cast Iron
PN 16 — Ductile Cast Iron
PN 35 — Ductile Cast Iron
PN 16 — Steel
PN 21 — Steel
PN 35 — Steel

DIN

DE German Standard
PN 6
PN 10
PN 16
PN 25
PN 40
PN 63
PN 100
PN 160
PN 250
PN 320
PN 400

API 605

US Standard
Class 150
Class 300
Class 400
Class 600
Class 900