Bore in its final condition
Define size, geometry, surface and the relevant installed or free-state measurement.
AI-generated engineering concept — not a production photograph. Final geometry is defined by your drawing.
ENGINEERING CONCEPT / cs-product-058
Cross-ported spool valve sleeve
A sleeve concept for a sliding spool arrangement, bringing the internal bore, radial ports and locating surfaces into one drawing-led review.
- Buyer application
- Fluid control & equipment
- Reference type
- AI-generated geometry concept
- Material & process
- Options to review against your drawing
- Dimensions & tolerances
- Defined by your approved drawing
AI-generated engineering concept for a custom component discussion. It is not a production photograph, delivery case or completed inspection record.
FROM FORM TO A MANUFACTURING BRIEF
Relate the radial ports to the moving spool and the sleeve mounting condition.
A sleeve concept for a sliding spool arrangement, bringing the internal bore, radial ports and locating surfaces into one drawing-led review.
01
Relate the ports to the moving spool
Provide the sleeve drawing and the relevant spool positions or interface sketch. Locate each port from a clear axial reference and specify any angular relationship to mounting features. The assembled valve function depends on more than the port diameter: the design also needs to define overlap, travel and the intended flow connections. Those requirements guide the component review without turning a geometry illustration into a proven valve design.
02
Review the bore and internal port edges
Discuss the bore geometry in the measurement and installation conditions required by the drawing. Radial drilling creates intersections inside that bore, so state the edge acceptance and inspection access before choosing a process route. Any honing, lapping or other finishing requirement must be evaluated and quoted explicitly. A turned surface shown in an image does not demonstrate the final bore form or the finish needed for a particular spool fit.
03
Preserve the relationship between parts and tests
Agree how bore results, port positions and internal-edge checks will be reported with sample identification. If the design calls for matched spool-and-sleeve pairs, define identification and handling rather than assuming interchangeability. The finished valve needs its own sliding, leakage and flow evaluation under the specified conditions. Retain the component records and assembly test basis together so later procurement does not replace one with an unrelated generic inspection certificate.
MATERIAL & PROCESS REVIEW
Select the material for the drawing and service
These are candidates to discuss, not an approved material specification. Confirm the grade, condition and final finish before quotation.
- Stainless steel
- Confirm the grade, service environment and any required surface treatment.
- Alloy steel
- Review the specified condition and any honing, grinding or treatment as separate process scope.
The illustration does not establish a material grade, tolerance, coating or tested performance. Confirm these in your drawing and acceptance plan.
BEFORE APPROVING A SAMPLE
Agree what the checks need to establish.
Port position
Locate axial and angular relationships to the drawing datums and spool travel.
Internal intersections
Specify acceptable edge condition and inspection access at every port.
Matched assembly
State any pairing, identification and valve-level functional test requirements.
BEFORE YOU RELEASE THE DRAWING
A practical next step.
Use these guides to define the records and checks your component needs.
Bore Diameter and Roundness: What Two-Point Checks Miss
Two-point bore readings check local size but cannot alone establish roundness. Match the drawing requirement to the measurement strategy.
Surface Roughness on Turned Parts: Specify Ra, Rz and the MeasurementDefine the functional surface, texture parameter, measurement direction and accessible evaluation length before comparing roughness results on shafts and sleeves.
Cross-Hole Deburring of Turned Parts: Define Internal Edge AcceptanceSpecify hidden intersections, permitted edge changes and verification access so a turned fitting or contact component has an inspectable deburring requirement.
MAKE THE NEXT STEP SPECIFIC
Bring your part into the review.
Use this concept to explain your direction. Send the current drawing and the interfaces that determine how your component must work.
- Sleeve drawing, spool interface and relevant positions
- Bore, port-location and edge acceptance requirements
- Material, finishing and any matched-pair requirements
- Sample quantities and valve functional-test responsibility
CONNECT THE FORM TO THE PROCESS
Review the manufacturing route.
CONTINUE WITH SOURCE-LINKED REFERENCES
Explore related component forms.
Review the source and specifications shown on each reference page. Similar geometry does not establish this concept’s production or performance.
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Send your drawing
Use an example to explain your idea.
Your own drawing defines the final specification.
FROM COMPONENT TO PROJECT
Review the evidence. Define your part.
Start with the component geometry, then check what the drawing, sample and order records need to establish for your own part.
Send the current drawing with quantities and critical requirements. The review is the starting point for agreeing scope, quotation and sample approval.
Request a drawing review