Heat Exchanger Tube Sheet technical overview.
Heat Exchanger Tube Sheet from JINYI is specified by its application, material and connection or drawing requirements. Review the selection schedule and enquiry requirements below to prepare a quotation for your project.
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Specification basis: The schedule below distinguishes industry geometry from order-specific requirements. Final dimensions, performance and price are defined in the approved quotation and drawing. Photographs identify the product family.
What is a heat exchanger tube sheet?
A heat exchanger tube sheet is a machined plate with a controlled array of holes that locates tubes and separates the shell-side and tube-side spaces in a shell-and-tube assembly. Its sealing faces, tube holes and partition details follow the exchanger design.

Key dimensions and installation fit
Tube-sheet thickness, hole count, pitch, ligament and joint clearance are interdependent design inputs. Specify them from the exchanger drawing and selected mechanical design rules. A public listing for a different tube sheet does not establish a price or rating for the ordered part. Compare related configurations: solid disc blank, machined ring blank.
How to specify the heat exchanger tube sheet
Send the tube outside diameter, hole layout, pitch, tube count, ligament requirements and tube-to-tube-sheet joint method. Expanded, welded and combined joints need different hole and surface requirements. Identify any pass-partition grooves and peripheral gasket land.
Match the tube outside diameter, hole size, pitch, pattern and tube-to-sheet joint as one system. The hole schedule must include pass lanes, peripheral sealing features and any bolt holes. A tube sheet may separate different pressure zones, so thickness and joint design require the exchanger design basis.
Technical data for the heat exchanger tube sheet
| Component | Heat exchanger tube sheet |
|---|---|
| Outside diameter | To the exchanger shell and gasket arrangement |
| Finished thickness | To the exchanger design calculation |
| Tube outside diameter | To the tube specification |
| Tube-hole diameter | To the selected expanded, welded or combined joint |
| Tube pitch and layout | To the approved tube layout drawing |
| Pass partitions and grooves | To the exchanger arrangement |
| Material | To the pressure boundary and corrosion requirements |
| Surface and hole finish | Drawing-defined acceptance requirements |
| Inspection | Hole geometry, pitch, sealing faces and material records |
Sizes and dimensional requirements
Use the named standard for standardized interfaces and the controlled drawing for custom dimensions. Confirm units, diameter datums, minimum finished thickness and any mating-component requirements. A catalogue dimension is not a universal tolerance, capacity or pressure rating.
Dimensions and tolerance schedule
| Individually toleranced features | Limits and datum system on the approved drawing |
|---|---|
| General tolerances | Standard, edition and class apply only when specified |
| Functional acceptance | Agreed inspection method and acceptance criteria |
Individually toleranced dimensions and functional requirements take precedence over a general tolerance note. Specify the governing standard and acceptance method in the order documents; a tolerance shown by another manufacturer does not establish JINYI manufacturing capability.

Materials, inspection and documentation
Inspect hole count, pitch, location, diameter and finish against the controlled hole map. Record overall dimensions and flatness. Specify the tube-joint preparation, material traceability and required examination. Keep tube-side and shell-side design conditions with the dimensional and inspection records.
State the exact material designation and supplied condition, the controlled drawing revision and the required inspection reports before ordering. Separate material certification from dimensional checks and functional or pressure testing. Agree the acceptance limits for the ordered component and identify any additional witnessing, marking or packing requirements. Use technical help to prepare the drawing, material and inspection questions for review. Use the custom manufacturing and OEM guidance to define the drawing, material and inspection scope.
Installation and handling guidance
Protect the drilled holes and sealing faces during handling. Use the controlled layout to locate the tube bundle and check the assembly sequence before expanding or welding tubes. Leak testing belongs to the complete exchanger inspection plan.
Where the heat exchanger tube sheet is used
- Heat exchangers. Tube bundle location and separation of the specified process sides.
- Condensers and coolers. Drawing-defined tube patterns and sealing interfaces.
- Bundle replacement. Matching the existing tubes, shell interface and pass arrangement.
How to order a heat exchanger tube sheet
Send the required configuration, material, quantity, destination and controlled drawing to JINYI. Identify changed dimensions, mating components, operating conditions and inspection scope. For a repeat order, include the previous approved revision and state any changes. The final quotation defines the supplied geometry, documentation, price and delivery terms.
Quantity prices and order preparation
| 1–9 pcs | US$100.00 / piece |
|---|---|
| 10–49 pcs | US$100.00 / piece |
| 50+ pcs | US$100.00 / piece |
Indicative budget pricing selected from public supplier listings. Uses the US$100 small-quantity listing amount as an indicative starting reference. Hole layout, thickness and material require a quotation; its inconsistent larger-quantity schedule was not copied. LST tube-sheet listing. Final JINYI pricing depends on the confirmed specification, quantity, inspection and delivery scope. Quantity-specific terms are confirmed with the final quotation.
Engineering and pricing references
Tubular Exchanger Manufacturers Association; APPORO general machining tolerance guidance. These sources explain the named product geometry or selection method. Their certifications, rated capacities and manufacturing capabilities belong to the named organizations.
Other JINYI products worth comparing
Review the industrial pipe flanges catalog for adjoining components, connection choices and alternative product forms.
Request a heat exchanger tube sheet quotation from JINYI with the drawing, material and quantity required for your project.
Heat Exchanger Tube Sheet selection and quotation checklist
The drilled pattern locates the exchanger tubes. Define pitch layout, hole count, hole limits, tube attachment and any pass partitions; an outside diameter does not define the exchanger interface. Use the photographed product form to identify the arrangement, then use the controlled drawing to define what will be supplied. Similar-looking components can have different end details, load paths or maintenance requirements.
Heat Exchanger Tube Sheet dimensions and tolerances
The first comparison for this heat exchanger tube sheet is tube pitch and hole geometry. Mark the dimensions that control mating, alignment and installation space on the enquiry drawing. Give units for every value and identify the datum from which it is measured. If a dimension is critical, specify its individual tolerance and measurement method rather than relying on a general tolerance note.
Tube-sheet thickness, hole count, pitch, ligament and joint clearance are interdependent design inputs. Specify them from the exchanger drawing and selected mechanical design rules. A public listing for a different tube sheet does not establish a price or rating for the ordered part. Review the selection schedule together with the final drawing and inspection requirements.
Prepare the material and interface information
For a heat exchanger tube sheet enquiry, identify the required material designation and supplied condition. Describe the mating components, attachment method and environment. Include the operating temperature and any relevant pressure, movement or structural load. These inputs should describe the actual installation, including changes between normal operation, start-up and maintenance where applicable.
Specify coatings, surface finish and marking separately from the base material. If traceability is needed, identify the record required and how it must correspond to the delivered component. Agree whether inspection covers dimensions, material documentation, welds or functional testing; these are different checks with different acceptance criteria.
Custom heat exchanger tube sheet quotation
Attach the latest drawing revision, required quantity and delivery destination when contacting JINYI. Highlight departures from the illustrated arrangement, including changed dimensions, connections, finish and packing. For repeat orders, reference the approved configuration and list changes explicitly so an earlier drawing is not assumed to remain current.
Compare quotations using the same geometry, grade, supplied condition, unit of supply and inspection scope. A piece, a segment and a complete assembly can represent different quantities. Confirm quantity discounts and delivery terms with the final quotation.
Compare related component arrangements
Evaluate this tube sheet by its actual tube pitch and hole geometry and the required tubesheet plate arrangement. The photographs below show separate JINYI products for comparison. They are linked to their own technical pages and are not additional gallery views of this heat exchanger tube sheet.
| Photo | Related product | Selection detail |
|---|---|---|
![]() | Machined Ring Blank | Ring diameters and machining allowance. Compare this separate product when the drawing requires its particular arrangement. |
![]() | Solid Disc Blank | Disc thickness and stock allowance. Compare this separate product when the drawing requires its particular arrangement. |
![]() | Profiled Ring Blank | Recess depth and remaining thickness. Compare this separate product when the drawing requires its particular arrangement. |
Questions to resolve before ordering
Which dimensions need checking first?
Start with tube pitch and hole geometry and the mating or mounting detail. Check nominal designations against measured dimensions, then review the installation envelope. Photographs help identify the form; the drawing provides the dimensional basis for acceptance.
What should the quotation include?
A heat exchanger tube sheet quotation should identify the configuration, drawing revision, material, quantity, price basis and agreed inspection records. Keep these details together with the approved order so receiving inspection can compare the delivered product with the specified component.
Independent terminology reference
ASME flange standard scope provides an independent reference for component terminology. Use the specified standard and edition where required by the project. This link does not establish JINYI certification, product approval or interchangeability with another manufacturer.
- Spec
- Defined configuration
- Grade
- Material requirement
- US$100.00
- Indicative unit price
- 3
- Quantity bands
- Product arrangement — Tube-hole layout and thickness to exchanger drawing
- Engineering selection — Tube-sheet thickness, hole count, pitch, ligament and joint clearance are interdependent design inputs. Specify them from the exchanger drawing and selected mechanical design rules. A public listing for a different tube sheet does not establish a price or rating for the ordered part.
- Quotation scope — Material, drawing revision, quantity, inspection and delivery terms confirmed together
At a glance
- Product form
- Tube-hole layout and thickness to exchanger drawing
- Component
- Heat exchanger tube sheet
- Outside diameter
- To the exchanger shell and gasket arrangement
- Finished thickness
- To the exchanger design calculation
- Pricing
- Indicative USD pricing
| Component | Heat exchanger tube sheet |
|---|---|
| Outside diameter | To the exchanger shell and gasket arrangement |
| Finished thickness | To the exchanger design calculation |
| Tube outside diameter | To the tube specification |
| Tube-hole diameter | To the selected expanded, welded or combined joint |
| Tube pitch and layout | To the approved tube layout drawing |
| Pass partitions and grooves | To the exchanger arrangement |
| Material | To the pressure boundary and corrosion requirements |
| Surface and hole finish | Drawing-defined acceptance requirements |
| Inspection | Hole geometry, pitch, sealing faces and material records |
| Individually toleranced features | Limits and datum system on the approved drawing |
|---|---|
| General tolerances | Standard, edition and class apply only when specified |
| Functional acceptance | Agreed inspection method and acceptance criteria |




















