Flanges – types, pressure ratings & standards
Flanges in all standardised forms and pressure ratings – per EN 1092-1, DIN and ASME. Weld-neck, blind, lap-joint, slip-on and threaded flanges plus ASME B16.5 flanges. Find type, pressure ratings, sealing faces and standards here.
Flange dimension tables (EN 1092-1)
Outside Ø · bolt circle · bolts · DN–inch · PN–Class
Weld-neck flange
WN · Type 11 · Weld Neck · PN 6 – PN 400
Blind flange
BL · Type 05 · Blind · PN 6 – PN 400
Lap-joint (loose) flange
LJ · Type 02/04 · Lap Joint · PN 6 – PN 40
Slip-on flange
SO · Type 01 · Slip-On · PN 6 – PN 40
Threaded flange
TH · Type 13 · Threaded · PN 6 – PN 40
ASME B16.5 flanges
WN · SO · BL · TH · LJ · Class 150–2500
Read more in our article: Flanges to EN 1092-1: types, sealing faces and pressure ratings
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