"Please Quote Titanium Flanges" Is Only the Starting Point
A short inquiry may look efficient, but it often leaves the supplier with too many unanswered questions.
If the flange type, size, material, standard, sealing face, and working conditions are not confirmed, the first reply may only be a request for more information. A better-prepared RFQ helps the supplier understand your project and respond more directly.
The 9 Details That Make a Flange Inquiry Easier to Process
1. What flange do you need, and how many?
Start with the product type: for example, a blind flange, weld neck flange, or another configuration. Add the quantity for each size or type.
2. What are the nominal size and pressure requirements?
The basic size and pressure information gives the manufacturer an initial view of the connection structure and application requirements.
3. Which standard should the flange follow?
Mention the required standard, whether it is a Chinese, American, Russian, Japanese, German, or another standard. A drawing can also make this requirement clear.
4. Which titanium grade is required?
Write the specific grade, such as TA1, TA2, or TC4. "Titanium" is a material category, not a complete grade requirement.
5. Which sealing face do you need?
Common options include raised face (RF), flat face (FF), male-and-female face (MFM), and tongue-and-groove face (TG). If you are unsure, describe the connected equipment and ask for technical confirmation.
6. What will the flange be exposed to?
Share the service medium, temperature, and pressure whenever possible. These details help the supplier understand the working environment rather than quoting from dimensions alone.
7. What documents must accompany the order?
If your project requires a material certificate, inspection report, non-destructive testing, or other documentation, list it at the inquiry stage so it can be included in the project plan.
8. Do you have a drawing for a non-standard flange?
A complete drawing is ideal. If you do not have one yet, start with a hand sketch, product photographs, key dimensions, and the equipment interface information. These materials can help the supplier identify what still needs to be confirmed.
9. Which details are still uncertain?
Do not hide uncertainty. Mark the confirmed dimensions and the points still under discussion. This is much safer than allowing either side to assume a requirement.
Copy-and-Use RFQ Checklist
Before submitting your inquiry, check whether you have included:
- Flange type and quantity
- Nominal size and pressure
- Titanium grade
- Applicable standard
- Sealing face
- Service medium, temperature, and pressure
- Inspection and documentation requirements
- Drawing, sketch, photo, or equipment interface details
- Open questions that need technical confirmation
Clear input makes communication more efficient. It can also help the supplier identify potential issues before the quotation becomes a production commitment.
Lihua Titanium provides titanium flange and titanium product project support. If you are preparing a new inquiry, send the available technical information first. The missing items can then be identified and clarified step by step.
When you send an RFQ, which detail is easiest to forget: the drawing, material grade, dimensions, or service conditions? Tell us in the comments.





