Industry-Verified Manufacturing Data (2026)

Header Body

Based on aggregated insights from multiple verified factory profiles within the CNFX directory, the standard Header Body 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 Header Body is characterized by the integration of Fluid Passage and Port Interface. In industrial production environments, manufacturers listed on CNFX commonly emphasize Carbon Steel construction to support stable, high-cycle operation across diverse manufacturing scenarios.

The main structural component of a header or manifold that houses fluid passages and connection ports.

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Product Specifications

Technical details and manufacturing context for Header Body

Definition
The header body serves as the primary structural element in headers and manifolds, providing the housing for internal fluid passages, mounting surfaces for connection ports, and structural integrity for the entire assembly. It distributes or collects fluids between multiple inlet/outlet points.
Working Principle
The header body functions by containing internal channels or passages that route fluid flow between multiple connection points. It provides a rigid structure that maintains alignment of ports and withstands system pressures while ensuring proper fluid distribution or collection.
Common Materials
Carbon Steel, Stainless Steel, Aluminum Alloy
Technical Parameters
  • Overall dimensions including length, width, height, and wall thickness (mm) Per Request
Components / BOM
  • Fluid Passage
    Internal channel for fluid flow distribution
    Material: Same as body material
  • Port Interface
    Connection surface for attaching pipes or fittings
    Material: Same as body material
  • Mounting Flange
    Surface for securing the header to equipment or structure
    Material: Same as body material
Engineering Reasoning
0-350 bar
Material yield strength at 450 MPa (AISI 316L stainless steel) or fatigue limit at 10^7 cycles under 280 MPa alternating stress
Design Rationale: High-cycle fatigue from pressure pulsations exceeding 20 Hz with amplitude >15% of mean pressure, or stress corrosion cracking in chloride environments >50 ppm at temperatures >60°C
Risk Mitigation (FMEA)
Trigger Thermal cycling between -40°C and 200°C at >5 cycles/hour
Mode: Thermal fatigue cracking at weld joints between header body and connection ports
Strategy: Integral forged construction with controlled cooling rates during manufacturing and post-weld heat treatment at 1050°C for 2 hours
Trigger Cavitation from fluid velocity exceeding 15 m/s through 90° port transitions
Mode: Erosion-corrosion pitting at internal passage surfaces leading to wall thickness reduction >0.5 mm/year
Strategy: Computational fluid dynamics-optimized radius transitions (R/D ratio >1.5) and surface hardening to 55 HRC minimum

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Header Body.

header body structural component fluid passage header body carbon steel header body stainless steel manifold housing aluminum alloy header body manufacturing

Applied To / Applications

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

Headers/Manifolds
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Descaling Header/Manifold
View system integration details
Spray Headers
View system integration details

Industrial Ecosystem & Supply Chain DNA

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Up to 300 bar
flow rate: Dependent on port size and configuration
temperature: -40°C to 150°C
slurry concentration: Not recommended for abrasive slurries >5% solids by volume
Media Compatibility
✓ Hydraulic fluids (e.g., mineral oil, HFC, HFD) ✓ Compressed air/gases ✓ Water/glycol mixtures
Unsuitable: Highly corrosive chemicals (e.g., concentrated acids, strong oxidizers)
Sizing Data Required
  • Required flow rate (L/min or GPM)
  • Operating pressure (bar or psi)
  • Number and type of connection ports (NPT, SAE, etc.)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Fatigue cracking
Cause: Cyclic stress from pressure fluctuations or vibration leading to crack initiation and propagation, often at stress concentrators like weld joints or geometric transitions.
Corrosion-induced thinning
Cause: Chemical attack from process fluids (e.g., acids, chlorides) or atmospheric exposure, exacerbated by temperature, moisture, and material incompatibility, resulting in wall thinning and potential leakage.
Maintenance Indicators
  • Visible leaks, weeping, or dampness around flanges, welds, or connections indicating seal failure or material degradation.
  • Unusual noises such as knocking, rattling, or high-frequency vibration sounds suggesting internal damage, loose components, or flow-induced issues.
Engineering Tips
  • Implement a routine inspection program using non-destructive testing (e.g., ultrasonic thickness gauging, dye penetrant) to monitor wall thickness and detect early-stage cracks or corrosion.
  • Optimize operating conditions to minimize thermal cycling and pressure surges, and apply protective coatings or cathodic protection where applicable to reduce corrosion rates.

Compliance & Manufacturing Standards

Reference Standards
ISO 9001:2015 - Quality Management Systems ANSI B4.1-1967 - Preferred Limits and Fits for Cylindrical Parts DIN 8580:2003-09 - Manufacturing Processes - Terms and Definitions
Manufacturing Precision
  • Bore Diameter: +/-0.02mm
  • Surface Flatness: 0.1mm per 100mm
Quality Inspection
  • Dye Penetrant Test for Surface Defects
  • Coordinate Measuring Machine (CMM) Dimensional Verification

Factories Producing Header Body

Verified manufacturers with capability to produce this product in China

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✓ 93% Supplier Capability Match Found

S Sourcing Manager from Germany Feb 09, 2026
★★★★★
"Found 50+ suppliers for Header Body on CNFX, but this spec remains the most cost-effective."
Technical Specifications Verified
P Procurement Specialist from Brazil Feb 06, 2026
★★★★☆
"The technical documentation for this Header Body is very thorough, especially regarding technical reliability. (Delivery took slightly longer than expected, but technical support was excellent.)"
Technical Specifications Verified
T Technical Director from Canada Feb 03, 2026
★★★★★
"Reliable performance in harsh Machinery and Equipment Manufacturing environments. No issues with the Header Body so far."
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.”

16 sourcing managers are analyzing this specification now. Last inquiry for Header Body from Poland (41m ago).

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Frequently Asked Questions

What is a header body used for in machinery?

A header body serves as the main structural component in headers or manifolds, housing fluid passages and connection ports to distribute or collect fluids in industrial systems.

Which materials are best for header bodies in corrosive environments?

Stainless steel header bodies offer excellent corrosion resistance for harsh environments, while aluminum alloy provides lightweight durability, and carbon steel is cost-effective for general use.

What are the key components of a header body assembly?

Key components include fluid passages for flow, mounting flanges for secure installation, and port interfaces for connecting to pipes, valves, or other equipment in the system.

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.

Data Specifications verified by CNFX Industrial Index (v2.6.03) for Machinery and Equipment Manufacturing sector.

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