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Fluid Passage Component – Machinery and Equipment Manufacturing

Component Specifications

Definition

A fluid passage is a critical internal component of a header body designed to transport liquids or gases with controlled pressure, velocity, and direction. It features specific geometries (diameter, length, cross-section) to minimize turbulence, pressure drops, and contamination while ensuring efficient flow distribution to connected systems.

Working Principle

Operates on fluid dynamics principles, utilizing pressure differentials to move fluids through the passage. The design ensures laminar or controlled turbulent flow to reduce energy loss and maintain system efficiency, often incorporating smooth internal surfaces and optimized bends to prevent cavitation and erosion.

Materials

Typically made from corrosion-resistant materials: stainless steel (e.g., AISI 316L), brass, aluminum alloys, or engineered plastics (e.g., PTFE, PEEK) depending on fluid compatibility, pressure, and temperature requirements.

Technical Parameters

Diameter 5-50 mm
Flow Capacity 0.1-500 L/min
Pressure Rating Up to 100 bar
Surface Roughness Ra ≤ 0.8 μm
Temperature Range -20°C to 200°C

Standards

ISO 1179, DIN 2353

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Fluid Passage.

Parent Products

This component is used in the following industrial products

Header Body

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

View Product Details

Engineering Analysis

Risks & Mitigation

Leakage due to material fatigue
Clogging from contaminants
Erosion/corrosion from aggressive fluids

FMEA Triads

Trigger: Improper material selection
Failure: Corrosion leading to leaks
Mitigation: Use corrosion-resistant alloys and regular inspection

Trigger: Inadequate surface finish
Failure: Increased turbulence and pressure loss
Mitigation: Specify Ra ≤ 0.8 μm and validate with flow testing

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance

±0.05 mm on diameter, ±0.1 mm on alignment

Test Method

Pressure testing per ISO 1179, leak detection with helium mass spectrometry

Procurement Evaluation Criteria

Not customer reviews or live demand data. These dimensions support RFQ preparation and supplier evaluation.

Technical documentation

4/5

Manufacturing capability

4/5

Inspection readiness

5/5

Supplier transparency

3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

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Frequently Asked Questions

What factors determine the material choice for a fluid passage?

Material selection depends on fluid type (corrosive, abrasive), operating pressure, temperature, and compatibility requirements to prevent leaks or degradation.

How does passage geometry affect system performance?

Geometry influences flow rate, pressure drop, and turbulence; optimized designs reduce energy consumption and prevent issues like cavitation or clogging.

Can I contact factories directly?

Yes, each factory profile provides direct contact information.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

Preliminary Technical Classification

This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

Fluid Passage