Flanges

Dimensions and ratings per ASME B16.5, API 605 large-diameter, BS 10 table and DIN PN-rated flanges, plus DF-series compact flanges and Grayloc-pattern hub & clamp connectors. Select a pressure class, table or PN rating to view its size table and diagram.

ASME B16.5

US Standard · 07 classes

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

BS 10

British Standard · 10 classes

Table A
Table D
Table E
Table F
Table H
Table J
Table K
Table R
Table S
Table T

DIN

PN ratings · 12 classes

PN 2.5
PN 6
PN 10
PN 16
PN 25
PN 40
PN 63
PN 100
PN 160
PN 250
PN 320
PN 400

API 605

Large diameter · 05 classes

Class 150
Class 300
Class 400
Class 600
Class 900

Compact (DF series)

DF forging series · 07 classes

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

Hub & Clamp

Grayloc pattern · 01 classes

Hub & Clamp Connectors (Grayloc type)

AS 2129, AS 4087 · coming soon