
Weld neck flanges — ASME B16.5 · Carbon steel · A105 · 150 LBS
Confirm the neck bore, weld preparation and mating pipe wall together. Identify the required flange facing on the drawing.
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.


Confirm the neck bore, weld preparation and mating pipe wall together. Identify the required flange facing on the drawing.

Specify the pipe outside diameter and flange bore. Confirm the fit, facing and weld arrangement before ordering.

Confirm the neck bore, weld preparation and mating pipe wall together. Identify the required flange facing on the drawing.

Confirm the neck bore, weld preparation and mating pipe wall together. Identify the required flange facing on the drawing.

Confirm the loose flange and mating stub-end or collar as a set. Include the collar dimensions and sealing arrangement in the request.

Compare the flange bore, plate thickness, bolt circle and facing with the mating connection. Include a dimensioned drawing for nonstandard drilling.

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.

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.

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.

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.

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.

Compare the flange bore, plate thickness, bolt circle and facing with the mating connection. Include a dimensioned drawing for nonstandard drilling.
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.
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