Slip-on flanges / Plate flanges Product series — AWWA C207 · CLASS D/ CLASS E
Specify the pipe outside diameter and flange bore. Confirm the fit, facing and weld arrangement before ordering.
Blind flanges / Ring flanges Product series — AWWA C207 · Carbon steel / Stainless steel · A105N / F304 / 304L / F316 / 316L · CLASS B / CLASS D
For a closed pipe end, confirm the mating flange drilling, facing and required thickness. State whether any tapping or opening is required.
Blind flanges / Ring flanges Product series — AWWA C207 · 4" · CLASS B
For a closed pipe end, confirm the mating flange drilling, facing and required thickness. State whether any tapping or opening is required.
Pipe flanges — AWWA C207 · Carbon steel · A105 · 4"-144" · CLASS B / D
Specify the mating flange, nominal size, drilling pattern and facing together. A matching nominal size alone does not establish interchangeability between different flange standards. For weld neck flanges, include the pipe bore and wall thickness; for threaded designs, identify the thread standard. Select the gasket and bolting as part of the complete joint.
Blind flanges / Ring flanges Product series — AWWA C207 · 1/2'' – 144'' · CLASS B / CLASS D
For a closed pipe end, confirm the mating flange drilling, facing and required thickness. State whether any tapping or opening is required.
Pipe flanges — AWWA C207 · Carbon steel · S235JRG2 / P245GH / P250GH · CLASS B / CLASS D
Specify the mating flange, nominal size, drilling pattern and facing together. A matching nominal size alone does not establish interchangeability between different flange standards. For weld neck flanges, include the pipe bore and wall thickness; for threaded designs, identify the thread standard. Select the gasket and bolting as part of the complete joint.
Slip-on flanges / Hub flanges Product series — AWWA C207 · Protective oil
Specify the pipe outside diameter and flange bore. Confirm the fit, facing and weld arrangement before ordering.
Ring flanges — AWWA C207 · Carbon steel / Stainless steel · A105 / 304 / 316 · CLASS B / CLASS D
Confirm the loose flange and mating stub-end or collar as a set. Include the collar dimensions and sealing arrangement in the request.
Pipe flanges — AWWA C207 · CLASS B / CLASS D · Galvanized
Specify the mating flange, nominal size, drilling pattern and facing together. A matching nominal size alone does not establish interchangeability between different flange standards. For weld neck flanges, include the pipe bore and wall thickness; for threaded designs, identify the thread standard. Select the gasket and bolting as part of the complete joint.
Blind flanges / Plate flanges Product series — AWWA C207 · DN10 – DN5000 · CLASS B
For a closed pipe end, confirm the mating flange drilling, facing and required thickness. State whether any tapping or opening is required.
Blind flanges / Ring flanges Product series — AWWA C207 · Carbon steel · SS400 / SF440
For a closed pipe end, confirm the mating flange drilling, facing and required thickness. State whether any tapping or opening is required.
Slip-on flanges / Blind flanges Product series — AWWA C207 · Carbon steel · A105 · 150LBS / CLASS D / CLASS B
Specify the pipe outside diameter and flange bore. Confirm the fit, facing and weld arrangement before ordering.
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.