Pipe flanges Product series — JIS B2220 · Carbon steel / Stainless steel

Product overview

Selection reference: Pipe flanges Product series — JIS B2220 · Carbon steel / Stainless steel.

The listed values are alternatives within a series, not one combined specification. Identify the required combination.

Selection identifiers: Specified standard: JIS B2220; Material / grade: Carbon steel / Stainless steel; Connection: Socket weld.

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.

For a closed pipe end, confirm the mating flange drilling, facing and required thickness. State whether any tapping or opening is required.

Confirm socket dimensions, insertion depth and the mating pipe outside diameter. Show the weld arrangement in the drawing.

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

Please confirm before quotation: Size designations.

Technical specifications

Confirm the material grade, dimensions, pressure class and standard together against the approved drawing before ordering. Schedule denotes wall thickness, not a pressure rating.

Prepare a clear request for quotation

Send a bill of materials or drawing with item quantities, material grades, dimensions, standard and edition, inspection documents, packing and destination. Identify any requirements that still need technical review.

Procurement questions