Industry-Verified Manufacturing Data (2026)

Tube Bundle (for shell-and-tube type)

Based on aggregated insights from multiple verified factory profiles within the CNFX directory, the standard Tube Bundle (for shell-and-tube type) used in the Machinery and Equipment Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Tube Bundle (for shell-and-tube type) is characterized by the integration of Tubes and Tube Sheets. In industrial production environments, manufacturers listed on CNFX commonly emphasize Stainless Steel (e.g., 304, 316) construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A core assembly of parallel tubes arranged in a bundle, designed for heat transfer within a shell-and-tube heat exchanger.

Product Specifications

Technical details and manufacturing context for Tube Bundle (for shell-and-tube type)

Definition
The tube bundle is the central heat transfer component of a shell-and-tube type vent condenser. It consists of multiple tubes held together by tube sheets and often supported by baffles, contained within the outer shell. In a vent condenser application, it facilitates the condensation of vapors by transferring heat from the vapor stream inside the tubes (or shell) to a cooling medium on the opposite side.
Working Principle
Heat is transferred through the tube walls via conduction. In a typical vent condenser configuration, hot process vapors flow through the tubes (tube-side), while a coolant (often water) flows over the outside of the tubes within the shell (shell-side). The temperature difference drives heat from the vapor to the coolant, causing the vapor to condense into liquid.
Common Materials
Stainless Steel (e.g., 304, 316), Copper Alloys, Carbon Steel, Titanium
Technical Parameters
  • Tube Outer Diameter (OD), commonly ranging from 10mm to 50mm. (mm) Standard Spec
Components / BOM
  • Tubes
    Primary conduits for fluid flow and heat transfer surface.
    Material: Stainless Steel/Copper Alloy
  • Tube Sheets
    Hold tubes in place at both ends, providing a seal between tube-side and shell-side fluids.
    Material: Carbon Steel/Stainless Steel
  • Baffles
    Support tubes, direct shell-side fluid flow across the bundle to enhance heat transfer and reduce vibration.
    Material: Carbon Steel/Stainless Steel
  • Tie Rods & Spacers
    Secure baffles in position along the length of the bundle.
    Material: Carbon Steel/Stainless Steel
Engineering Reasoning
0-25 MPa pressure, -200°C to 650°C temperature, 0.5-6 m/s tube-side fluid velocity
Tube burst at 35 MPa internal pressure, tube collapse at 0.1 MPa external pressure differential, thermal stress cracking at ΔT>150°C across tube wall
Design Rationale: Yield strength exceedance of tube material (e.g., 207 MPa for 316L stainless steel), Euler buckling instability under external pressure, thermal expansion mismatch stress exceeding fatigue limit (e.g., 241 MPa for Inconel 600)
Risk Mitigation (FMEA)
Trigger Flow-induced vibration at Strouhal number >0.2
Mode: Tube fatigue fracture at tube-to-tubesheet joints
Strategy: Installation of anti-vibration baffles with 25% cut area, tube support spacing <40 times tube diameter
Trigger Chloride ion concentration >25 ppm at temperatures >60°C
Mode: Stress corrosion cracking initiating at tube surface defects
Strategy: Material upgrade to duplex stainless steel (UNS S32205), post-weld heat treatment at 1050°C for 1 hour

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Tube Bundle (for shell-and-tube type).

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Industrial Ecosystem & Supply Chain DNA

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Up to 300 bar (shell side), Up to 600 bar (tube side)
flow rate: 0.5 to 5 m/s (tube side velocity)
temperature: -50°C to 400°C (depending on tube material)
slurry concentration: Up to 20% solids by weight (requires erosion-resistant materials)
Media Compatibility
✓ Water/Steam Systems ✓ Hydrocarbon Processing ✓ Chemical Solvents
Unsuitable: Highly corrosive acids (e.g., concentrated sulfuric acid) without specialized alloy tubes
Sizing Data Required
  • Heat Duty (kW)
  • Tube Side/Side Flow Rates (kg/h)
  • Allowable Pressure Drop (bar)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Corrosion-induced tube wall thinning
Cause: Chemical attack from process fluids, especially at high temperatures or with corrosive contaminants, leading to pitting, uniform thinning, or stress corrosion cracking.
Tube-to-tubesheet joint leakage
Cause: Thermal cycling causing differential expansion between tubes and tubesheet, mechanical fatigue from vibration, or improper initial rolling/welding during fabrication.
Maintenance Indicators
  • Visible external leakage at tube ends or shell-side connections, often accompanied by process fluid deposits or staining.
  • Audible vibration or humming from the shell, indicating flow-induced vibration or partial blockage leading to turbulent flow.
Engineering Tips
  • Implement regular tube wall thickness monitoring via non-destructive testing (e.g., ultrasonic testing) at critical zones like inlet ends and bends to detect thinning early.
  • Ensure proper tube support design and installation to minimize flow-induced vibration, and use anti-vibration baffles or additional supports where high velocities are present.

Compliance & Manufacturing Standards

Reference Standards
ISO 16812:2021 (Petroleum, petrochemical and natural gas industries - Shell-and-tube heat exchangers) ASME BPVC Section VIII (Boiler and Pressure Vessel Code, Division 1) EN 13445-3 (Unfired pressure vessels - Part 3: Design)
Manufacturing Precision
  • Tube-to-tubesheet joint leak tightness: ≤ 1×10⁻⁹ mbar·L/s (helium leak test)
  • Tube bundle straightness: ≤ 1 mm per meter length
Quality Inspection
  • Hydrostatic pressure test (1.5x design pressure for 30 minutes)
  • Eddy current testing of tubes for wall thickness and defects

Factories Producing Tube Bundle (for shell-and-tube type)

Verified manufacturers with capability to produce this product in China

✓ 92% Supplier Capability Match Found

P Procurement Specialist from United States Feb 28, 2026
★★★★★
"The technical documentation for this Tube Bundle (for shell-and-tube type) is very thorough, especially regarding technical reliability."
Technical Specifications Verified
T Technical Director from United Arab Emirates Feb 25, 2026
★★★★★
"Reliable performance in harsh Machinery and Equipment Manufacturing environments. No issues with the Tube Bundle (for shell-and-tube type) so far."
Technical Specifications Verified
P Project Engineer from Australia Feb 22, 2026
★★★★★
"Testing the Tube Bundle (for shell-and-tube type) now; the technical reliability results are within 1% of the laboratory datasheet."
Technical Specifications Verified
Verification Protocol

“Feedback is collected from verified sourcing managers during RFQ (Request for Quote) and factory evaluation processes on CNFX. These reports represent historical performance data and technical audit summaries from our B2B manufacturing network.”

9 sourcing managers are analyzing this specification now. Last inquiry for Tube Bundle (for shell-and-tube type) from USA (27m ago).

Supply Chain Compatible Machinery & Devices

Heavy-Duty CNC Plasma Cutting Machine

Industrial machine for precision metal cutting using plasma arc technology

Explore Specs →
Automated Assembly Line System

Integrated production system for sequential component assembly operations

Explore Specs →
Automated Powder Coating System

Integrated industrial system for applying dry powder coatings to metal substrates.

Explore Specs →
Centrifugal Pump Impeller

Rotating component that transfers energy to fluid in centrifugal pumps.

Explore Specs →

Frequently Asked Questions

What materials are commonly used for tube bundles in heat exchangers?

Tube bundles are typically manufactured from stainless steel (304, 316), copper alloys, carbon steel, or titanium, selected based on corrosion resistance, thermal conductivity, and application requirements.

How do baffles function within a tube bundle assembly?

Baffles direct shell-side fluid flow across the tube bundle, increasing turbulence and heat transfer efficiency while providing structural support to prevent tube vibration and damage.

What factors determine the lifespan of a tube bundle in industrial applications?

Lifespan depends on material selection, operating conditions (temperature, pressure, fluid corrosivity), maintenance practices, and proper installation to prevent fouling and corrosion.

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

Get Quote for Tube Bundle (for shell-and-tube type)

Request technical pricing, lead times, or customized specifications for Tube Bundle (for shell-and-tube type) directly from verified manufacturing units.

Your business information is encrypted and only shared with verified Tube Bundle (for shell-and-tube type) suppliers.

Thank you! Your message has been sent. We'll respond within 1–3 business days.
Thank you! Your message has been sent. We'll respond within 1–3 business days.

Need to Manufacture Tube Bundle (for shell-and-tube type)?

Connect with verified factories specializing in this product category

Add Your Factory Contact Us
Previous Product
Tube Bundle
Next Product
Tube Sheets / Headers