Weld neck flanges / Slip-on flanges Product series — BS 4504 · Carbon steel
Confirm the neck bore, weld preparation and mating pipe wall together. Identify the required flange facing on the drawing.
Slip-on flanges — BS 4504 · Carbon steel
Specify the pipe outside diameter and flange bore. Confirm the fit, facing and weld arrangement before ordering.
Weld neck flanges / Slip-on flanges Product series — BS 4504 · Carbon steel · PN10
Confirm the neck bore, weld preparation and mating pipe wall together. Identify the required flange facing on the drawing.
Weld neck flanges — BS 4504 · Stainless steel · PN2
Confirm the neck bore, weld preparation and mating pipe wall together. Identify the required flange facing on the drawing.
Blind flanges — BS 4504 · PN10 / PN16 / PN25 / PN40
For a closed pipe end, confirm the mating flange drilling, facing and required thickness. State whether any tapping or opening is required.
Weld neck flanges — BS 4504 · Carbon steel · PN40
Confirm the neck bore, weld preparation and mating pipe wall together. Identify the required flange facing on the drawing.
Weld neck flanges — BS 4504 · Stainless steel · PN25
Confirm the neck bore, weld preparation and mating pipe wall together. Identify the required flange facing on the drawing.
Socket weld flanges / Threaded flanges Product series — BS 4504 · Carbon steel
Confirm socket dimensions, insertion depth and the mating pipe outside diameter. Show the weld arrangement in the drawing.
Slip-on flanges — BS 4504 · Carbon steel · RST37-2 · 2 4" · PN10
Specify the pipe outside diameter and flange bore. Confirm the fit, facing and weld arrangement before ordering.
Slip-on flanges — BS 4504 · PN10 / CLASS 150
Specify the pipe outside diameter and flange bore. Confirm the fit, facing and weld arrangement before ordering.
Slip-on flanges — DN100
Specify the pipe outside diameter and flange bore. Confirm the fit, facing and weld arrangement before ordering.
Blind flanges — BS 4504 · Carbon steel · PN10
For a closed pipe end, confirm the mating flange drilling, facing and required thickness. State whether any tapping or opening is required.
Category buying guide
Select the flange type for your piping connection. For a quotation, provide the standard and edition, material grade, DN or NPS, PN or Class, facing, mating pipe dimensions and quantity. Size and rating combinations are confirmed for the selected type and standard.