Pipe Fittings

Butt weld pipe fittings — JIS B2311 · 5K · Black paint

Identify each fitting type and connection size in the bill of materials. Keep material specification, dimensional standard and wall-thickness schedule separate. For fittings with multiple ends, provide the dimensions of every end and the required orientation.

Specified standard
JIS B2311
Pressure designation
5K
Surface finish
Black paint
Catalogue reference
HC-0389

Product overview

Selection reference: Butt weld pipe fittings — JIS B2311 · 5K · Black paint.

Selection identifiers: Specified standard: JIS B2311; Pressure designation: 5K; Surface finish: Black paint.

Identify each fitting type and connection size in the bill of materials. Keep material specification, dimensional standard and wall-thickness schedule separate. For fittings with multiple ends, provide the dimensions of every end and the required orientation.

Please confirm before quotation: Material / grade / Size designations.

Technical specifications

Butt weld pipe fittings — JIS B2311 · 5K · Black paint
Specified standardJIS B2311
Pressure designation5K
Surface finishBlack paint
Catalogue referenceHC-0389

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?

Butt weld pipe fittings — JIS B2311 · 5K · Black paint — Include the material grade, dimensions, applicable standard and quantity.

How are dimensions and service suitability confirmed?

Specified standard: JIS B2311 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