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 · Typ 11 · Weld Neck · PN 6 – PN 400
Blind flange
BL · Typ 05 · Blind · PN 6 – PN 400
Lap-joint (loose) flange
LJ · Typ 02 · Lap Joint · PN 6 – PN 100
Slip-on flange
SO · Typ 01 · Slip-On · PN 6 – PN 40
Threaded flange
TH · Typ 13 · Threaded · PN 6 – PN 40
ASME B16.5 flanges
WN · SO · BL · TH · LJ · Class 150–2500 · Class 150 – 2500
Looking for the right flange?
Type, size, pressure rating, sealing face and material are enough – we supply the right flange, on request with an EN 10204 3.1 / 3.2 mill certificate.