Steel Flanges

Weld neck flanges — JIS B2220 · Stainless steel · SS304 / 316L

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

Product forms
Weld neck flanges
Specified standard
JIS B2220
Material / grade
Stainless steel · SS304 / 316L
Catalogue reference
HC-0163

Product overview

Selection reference: Weld neck flanges — JIS B2220 · Stainless steel · SS304 / 316L.

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

Selection identifiers: Specified standard: JIS B2220; Material / grade: Stainless steel · SS304 / 316L.

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

Please confirm before quotation: Size designations.

Technical specifications

Weld neck flanges — JIS B2220 · Stainless steel · SS304 / 316L
Product formsWeld neck flanges
Specified standardJIS B2220
Material / gradeStainless steel · SS304 / 316L
Catalogue referenceHC-0163

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

Ordering requirements

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.

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Procurement questions

What should I include in an inquiry?

Weld neck flanges — JIS B2220 · Stainless steel · SS304 / 316L — Include the material grade, dimensions, applicable standard and quantity.

How are dimensions and service suitability confirmed?

Specified standard: JIS B2220; Material / grade: Stainless steel · SS304 / 316L The applicable standard, mating components and project design conditions must be reviewed together. Size, rating and material combinations are confirmed in the agreed quotation or drawing.

Can I request inspection documents?

List the material certificates, inspection records and traceability documents required by your project. Their scope and availability must be agreed before ordering.

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Request a quote

Include the material grade, dimensions, applicable standard and quantity.

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Buying guides

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