Confirm flange type, standard and drawing basis
BLD Forge Direct
Forged Flange RFQ Checklist
A complete forged flange RFQ should tell the reviewer exactly what standard, material, size, pressure rating, facing, quantity, inspection route and destination are required. This checklist helps buyers prepare the first message clearly so quotation review can start without repeated clarification.
Summary for Buyers
A complete forged flange RFQ should tell the reviewer exactly what standard, material, size, pressure rating, facing, quantity, inspection route and destination are required. This checklist helps buyers prepare the first message clearly so quotation review can start without repeated clarification.
List size, pressure rating, material and quantity
Attach inspection and certificate requirements early
Include destination country and packing expectations
Practical Checklist
Use this list before sending drawings or line items for quotation review.
Flange type: weld neck, slip-on, blind, socket weld, threaded, lap joint or custom drawing
Standard or drawing: ASME B16.5, EN, DIN, GOST or project-specific drawing
Size: NPS or DN, plus bore if the drawing is not standard
Pressure rating: Class, PN or project pressure requirement
Material grade and condition, such as ASTM A105, A105N or A350 LF2
Facing and connection details: RF, RTJ, FF, bore, bolt pattern and tolerance notes
Quantity, required delivery destination and needed-by date
Inspection documents: MTC 3.1, dimensional report, PMI, UT, MT, PT or third-party inspection
Common RFQ Mistakes
These points often cause repeated clarification, price revisions or document mismatch.
- Sending only a product name without standard, size or pressure rating
- Mixing DN, NPS, PN and Class references without a drawing or specification
- Leaving facing, bore or bolt pattern unclear for non-standard requirements
- Requesting certificate or inspection documents only after price discussion
- Omitting destination country, packing requirement or third-party inspection need
Send RFQ for Review
Attach drawings, standards, material grades, quantity, inspection requirements and destination details for direct review.
Send your RFQ or drawing directly to BLD Forge Direct.
Email [email protected] with standard, drawing, material, quantity and inspection requirements.