Selection reference: Weld neck flanges — Stainless steel · F304 · CLASS 900 / CLASS 1500.
The listed values are alternatives within a series, not one combined specification. Identify the required combination.
Selection identifiers: Material / grade: Stainless steel · F304; Pressure designation: CLASS 900 / CLASS 1500.
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 / Specified standard.
Technical specifications
Weld neck flanges — Stainless steel · F304 · CLASS 900 / CLASS 1500
Product forms
Weld neck flanges
Material / grade
Stainless steel · F304
Pressure designation
CLASS 900 / CLASS 1500
Catalogue reference
HC-0065
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.
Weld neck flanges — Stainless steel · F304 · CLASS 900 / CLASS 1500 — Include the material grade, dimensions, applicable standard and quantity.
How are dimensions and service suitability confirmed?
Material / grade: Stainless steel · F304 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.