Steel Flanges

Blind flanges / Plate flanges Product series — JIS B2220 · Carbon steel · SS400 · DN10 – DN1500 · 1K / 2K · Yellow paint

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

Product forms
Blind flanges / Plate flanges
Specified standard
JIS B2220
Material / grade
Carbon steel · SS400
Size designations
DN10 – DN1500

Product overview

Selection reference: Blind flanges / Plate flanges Product series — JIS B2220 · Carbon steel · SS400 · DN10 – DN1500 · 1K / 2K · Yellow paint.

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 · SS400; Size designations: DN10 – DN1500; Pressure designation: 1K / 2K; Surface finish: Yellow paint.

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

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

Technical specifications

Blind flanges / Plate flanges Product series — JIS B2220 · Carbon steel · SS400 · DN10 – DN1500 · 1K / 2K · Yellow paint
Product formsBlind flanges / Plate flanges
Specified standardJIS B2220
Material / gradeCarbon steel · SS400
Size designationsDN10 – DN1500
Pressure designation1K / 2K
Surface finishYellow paint
Catalogue referenceHC-0191

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.

Contact our sales team

Procurement questions

What should I include in an inquiry?

Blind flanges / Plate flanges Product series — JIS B2220 · Carbon steel · SS400 · DN10 – DN1500 · 1K / 2K · Yellow paint — Include the material grade, dimensions, applicable standard and quantity.

How are dimensions and service suitability confirmed?

Specified standard: JIS B2220; Material / grade: Carbon steel · SS400; Size designations: DN10 – DN1500 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.

Contact sales

Request a quote

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

Your request will be reviewed by our sales team.

Ready to Work With Us?

Send us your drawings or specifications — our engineers will reply with a competitive quotation within 24 hours.

Get A Quote

Buying guides

View certifications · Manufacturing and inspection