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Fluid Nozzle Component – Machinery and Equipment Manufacturing

Component Specifications

Definition

A fluid nozzle is a critical component in spray systems that atomizes, meters, and directs liquids or gases through an orifice. It converts fluid pressure into kinetic energy to create specific spray patterns (cone, fan, hollow cone, flat) with controlled droplet size distribution. Used in coating, cooling, cleaning, lubrication, and chemical processing applications where precise fluid delivery is essential.

Working Principle

Operates on Bernoulli's principle and fluid dynamics: pressurized fluid enters the nozzle chamber, accelerates through a constricted orifice, and exits as a controlled spray pattern. Internal geometry (orifice shape, swirl chambers, deflectors) determines atomization quality, flow rate, and spray angle. Pressure drop across the nozzle converts potential energy to kinetic energy.

Materials

Stainless steel (304/316), brass, hardened steel, tungsten carbide, ceramic (alumina, silicon carbide), PTFE, PVDF. Material selection depends on fluid compatibility, abrasion resistance, and temperature requirements.

Technical Parameters

Flow Rate 0.1-100 L/min at 3 bar
Spray Angle 15-120 degrees
Droplet Size 10-500 microns
Pressure Range 1-100 bar
Connection Type NPT, BSP, quick-connect
Orifice Diameter 0.1-10 mm

Standards

ISO 9001, ISO 14001, DIN 11851, ASME B1.20.1

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Fluid Nozzle.

Parent Products

This component is used in the following industrial products

Spray Gun/Nozzle Assembly

A precision assembly that atomizes and directs coating materials onto surfaces as part of a spraying system.

View Product Details

Engineering Analysis

Risks & Mitigation

Clogging from particulate contamination
Erosion wear from abrasive fluids
Chemical corrosion
Pressure-induced failure
Improper spray pattern affecting product quality

FMEA Triads

Trigger: Abrasive particles in fluid
Failure: Orifice enlargement leading to increased flow rate and poor atomization
Mitigation: Install upstream filtration, use hardened materials (tungsten carbide), implement regular inspection schedule

Trigger: Chemical incompatibility
Failure: Corrosion and material degradation
Mitigation: Material compatibility testing, protective coatings, scheduled replacement based on service life

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance

±2% flow rate variation, ±5% spray angle deviation

Test Method

ISO 9001 quality system, flow rate calibration per manufacturer specs, spray pattern analysis using laser diffraction

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 affect nozzle spray pattern consistency?

Orifice wear, pressure fluctuations, fluid viscosity changes, contamination buildup, and improper alignment. Regular maintenance and monitoring of operating parameters are essential.

How do I select the right nozzle material for corrosive fluids?

Choose corrosion-resistant materials like 316 stainless steel for mild acids, PVDF for strong acids, or ceramic for abrasive corrosive mixtures. Always verify chemical compatibility charts.

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 Nozzle