Ordering a custom Tap Out Cone requires more than confirming its overall diameter. The cone must match the outlet opening and the operating arrangement of the aluminum handling equipment.
For aluminum foundries using vacuum-formed ceramic fiber Tap Out Cones as single-use components, providing clear dimensional and application information helps suppliers evaluate the requirements and prepare a more accurate quotation.
This guide explains what information to send when requesting a custom Tap Out Cone from a supplier.

Provide a Drawing or Detailed Dimensions
The first step is to identify the dimensions that determine how the cone fits the outlet.
If you have an existing drawing, send it with the required dimensions clearly marked. If no drawing is available, provide a dimensioned sketch or measurements of the existing cone.
Depending on the cone design, useful dimensions may include:
- Overall length or height
- Maximum outside diameter
- Minimum diameter at the narrow end
- Taper or angle, if applicable
- Any steps, grooves, or other special features
Not every design requires all these measurements. The supplier should confirm which dimensions are necessary for your particular cone.
Tip: If you are replacing an existing product, photographs taken from different angles can help explain its shape. However, photographs should supplement dimensional information rather than replace it.
Explain the Outlet and Equipment Application
A Tap Out Cone is used to block an outlet and is removed when the outlet needs to be opened for molten aluminum flow.
To help the supplier understand the required design, explain where the cone will be installed and how it will be operated.
Useful information includes:
- The type of furnace or aluminum handling equipment
- The location and shape of the outlet
- Whether the cone is installed manually or with a mechanical arrangement
- How the cone is positioned, removed, or tapped out
- Any known fitting or sealing requirements
If possible, provide a photograph of the outlet and the installed cone. This can help clarify the installation arrangement when a drawing is unavailable.
The final dimensions and shape should be confirmed against the actual equipment requirements.
Confirm the Material and Product Grade
Vacuum-formed ceramic fiber is commonly used to manufacture Tap Out Cones for aluminum foundry applications.
However, ceramic fiber products can be supplied in different grades. The appropriate grade should be selected according to the actual operating environment and the supplier’s verified technical data.
When requesting a quotation, explain your application and ask the supplier to confirm:
- Available ceramic fiber grades
- Relevant working-temperature data
- Any applicable dimensional or quality requirements
Do not select a grade based on its maximum temperature rating alone. The appropriate specification depends on the actual service conditions and the product design.
Specify That the Cone Is for Single Use
Tap Out Cones for this application are single-use consumables. After the cone is removed to open the outlet, it should be discarded and replaced according to the operating procedure.
When discussing your requirements with a supplier, make sure the quotation covers the intended single-use application.
If you currently use another type of outlet plug, provide its details and explain any problems you want to address. This gives the supplier useful context without assuming that a different design will automatically improve performance.
State the Required Quantity and Packaging
The required quantity affects the quotation and production arrangement.
Please specify:
- Estimated order quantity
- Expected purchasing frequency, if known
- Any packaging or labeling requirements
- Required delivery date or target lead time
If you are evaluating a new supplier, you can also ask about sample availability and whether a sample can be made to your specified dimensions.
Confirm the sample cost, production lead time, and shipping arrangement with the supplier before placing the order.
Send Existing Samples When Drawings Are Unavailable
Sometimes an existing cone is available, but its original drawing or dimensional specification has been lost.
In this case, ask whether the supplier can evaluate a physical sample. A sample may help clarify the shape and key dimensions, although some installation details may still require measurements or additional information.
Before sending a sample, confirm the supplier’s requirements for sample evaluation and shipping.
If the existing cone has been deformed, damaged, or worn during use, explain this clearly. Its current shape may not represent the original design accurately.

Tap Out Cone Quotation Checklist
Before contacting a supplier, prepare as much of the following information as possible:
| Information | What to provide |
|---|---|
| Product name | Tap Out Cone |
| Application | Furnace or equipment type and outlet location |
| Drawing or sample | Dimensioned drawing, sketch, or existing sample |
| Key dimensions | Relevant diameters, height, taper, and special features |
| Material | Required grade, if already specified |
| Operating arrangement | Manual or mechanical installation and removal |
| Quantity | Sample quantity and estimated order quantity |
| Additional requirements | Packaging, labeling, delivery schedule, or other specifications |
You do not need to have every detail finalized before making an inquiry. Start with the information available, and ask the supplier to identify any missing details needed to confirm the design.
Request a Custom Tap Out Cone Quote
SF-Foundry supplies vacuum-formed ceramic fiber Tap Out Cones for aluminum and aluminum alloy foundry applications. Custom dimensions and shapes can be discussed according to customer drawings and equipment requirements.
To request a quotation, send your drawing, key dimensions, application details, and estimated quantity.
If you do not have a drawing, provide clear photographs and the measurements you can obtain. Our team can review the information and advise what additional details are needed to evaluate your requirements.
Product page: https://sf-foundry.com/tap-out-cone/
Contact us to discuss your custom Tap Out Cone requirements.
Email: info@sf-foundry.com
WhatsApp: +8618636913699

