Editorial Technical Reference

Atomizing Nozzle

This page explains how Atomizing Nozzle is classified within Machinery and Equipment Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

A precision component that converts liquid into fine droplets or mist through mechanical or pneumatic means.

Representative product image. Confirm appearance and specifications with the manufacturer.

Product Specifications

Technical details and manufacturing context for Atomizing Nozzle

Definition
An atomizing nozzle is a precision component used in machinery and equipment manufacturing to convert a liquid into a fine spray or mist. It operates by forcing liquid under pressure through a small orifice, where it interacts with high-velocity air or steam streams. This creates shear forces that break the liquid into fine droplets, with droplet size controlled by pressure differentials, orifice design, and fluid properties. The nozzle is critical in applications such as steam generators, water atomizers, humidification systems, and chemical processing, where increasing the liquid's surface area enhances heat transfer, evaporation, or reaction efficiency. Typical materials include stainless steel, tungsten carbide, and ceramic, offering corrosion resistance and durability. Key parameters include operating pressure (1.0–1.6 MPa), flow rate (5–50 L/min), spray angle (60–120°), droplet size (SMD 20–100 µm), connection size (1/8–1 inch, per ISO 7-1), material (SS316 per ASTM A276), maximum operating temperature (200°C), weight (0.1–0.5 kg), tolerance on flow rate (±5% per ISO 4411), and viscosity range (1–100 cP). These values are reference ranges and must be verified for the specific model and application with the legal manufacturer or supplier. The nozzle's performance depends on proper selection of these parameters, and maintenance signals include changes in spray pattern, reduced flow, or increased pressure drop. Failure boundaries include operation outside the specified pressure or temperature limits, which can lead to seal degradation or structural damage. Always confirm model-specific values and standards with the manufacturer or supplier before procurement.
Working Principle
The atomizing nozzle operates by forcing liquid under pressure through a small orifice. Inside the nozzle, the liquid interacts with high-velocity air or steam streams, creating shear forces that break the liquid into fine droplets. The droplet size is controlled by the pressure differential, orifice design, and fluid properties such as viscosity and surface tension. The resulting spray increases the liquid's surface area, facilitating efficient heat transfer, humidification, or chemical reactions. Proper selection of operating pressure, flow rate, and nozzle geometry is essential to achieve the desired atomization quality.
Common Materials
Stainless Steel, Tungsten Carbide, Ceramic
Technical Parameters
ParameterTypical rangeNotes & selection driver
Flow Rate5–50 L/minDepends on nozzle size and pressure
Spray Angle60–120 °Affects coverage area
Droplet Size (SMD)20–100 µmCritical for atomization quality
Connection Size1/8–1 inchStandard pipe threadISO 7-1
MaterialSS316Corrosion resistantASTM A276
Max Operating Temperature200 °CLimited by seal material
Weight0.1–0.5 kgVaries with size
Tolerance on Flow Rate±5 %Ensures consistencyISO 4411
Viscosity Range1–100 cPHigher viscosity may require higher pressure

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM
  • Orifice Plate
    Creates pressure drop and initial liquid breakup
    Material: Tungsten Carbide
  • Swirl Chamber
    Imparts rotational motion to liquid for uniform dispersion
    Material: Stainless Steel
  • Air Cap Part
    Directs high-velocity air/steam to shear liquid stream
    Material: Stainless Steel
  • Nozzle Body
    The body that holds the orifice, swirl chamber and air cap in the right relationship.

Applied To / Applications

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

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Up to 100 bar (pneumatic), 10 bar (hydraulic)
flow rate: 0.1 to 100 L/min (depending on orifice size)
temperature: -40°C to 200°C (dependent on material)
slurry concentration: Up to 30% solids by weight (requires abrasion-resistant materials)
Media Compatibility
✓ Water-based coolants ✓ Lubricating oils ✓ Chemical solutions (pH 4-10)
Unsuitable: High-viscosity fluids (>500 cP) without specialized designs
Sizing Data Required
  • Required flow rate (L/min)
  • Operating pressure (bar)
  • Desired droplet size (microns)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Clogging
Cause: Accumulation of particulate matter or mineral deposits from process fluids, leading to restricted flow and altered spray patterns.
Wear-induced orifice enlargement
Cause: Abrasive particles in the fluid stream eroding the nozzle orifice over time, resulting in increased flow rates and reduced atomization efficiency.
Maintenance Indicators
  • Irregular or asymmetric spray pattern visible during operation
  • Audible hissing or whistling indicating turbulent flow or partial blockage
Engineering Tips
  • Implement regular inline filtration to remove particulates above 10% of orifice diameter
  • Establish baseline flow rate and spray angle measurements for periodic performance comparison

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Compliance & Manufacturing Standards

Applicable Standards
ANSI B93.55 - Hydraulic Fluid Power - Atomizing Nozzles DIN 19569-7 - Wastewater Treatment Plants - Nozzles

Quoted from the published standard.

Manufacturing Precision
  • Bore Diameter: +/-0.01mm
  • Spray Angle: +/-2 degrees
Quality Inspection
  • Flow Rate Calibration Test
  • Spray Pattern Uniformity Test

Manufacturers of Atomizing Nozzle

7 companies list this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

BOYUAN Spraying
Guangdong, CN
Also makes: Spray Nozzle
Listed on the company's own website · profile compiled by CNFX from public sources
CY Spraying and Purification
Dongguan, Guangdong, CN
Listed on the company's own website · profile compiled by CNFX from public sources
CYCO Nozzles
Guangdong, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Dongguan Mistec Spraying
Guangdong, CN
Also makes: Spray Nozzle, Nozzle Head, Cooling System and 1 more
Listed on the company's own website · profile compiled by CNFX from public sources
Dongguan ST Cooling Spray Technologies Co., Ltd.
Guangdong, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Shanghai Xinhou Nozzle
Shanghai, CN
Listed on the company's own website · profile compiled by CNFX from public sources
XIAMEN MASCERA TECHNOLOGY CO.,LTD.
Fujian, CN
Listed on the company's own website · profile compiled by CNFX from public sources

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Technical documentation
Request current drawings, revision history, and a signed specification sheet.
Manufacturing capability
Verify equipment lists, process limits, capacity, and representative production evidence.
Inspection readiness
Confirm test methods, calibrated equipment, sampling plans, and traceable reports.
Supplier transparency
Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

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Frequently Asked Questions

What is the typical operating pressure range for an atomizing nozzle?

The reference operating pressure range is 1.0–1.6 MPa. Always verify the exact pressure range for your specific model with the manufacturer.

What materials are commonly used for atomizing nozzles?

Common materials include stainless steel (e.g., SS316 per ASTM A276), tungsten carbide, and ceramic. These materials offer corrosion resistance and durability. Confirm the material grade for your application with the supplier.

How does droplet size affect atomization quality?

Droplet size (SMD) is critical for atomization quality. The reference range is 20–100 µm. Smaller droplets increase surface area, improving evaporation or reaction efficiency. The actual droplet size depends on pressure, orifice design, and fluid properties.

What maintenance signals indicate a need for nozzle inspection?

Signs include changes in spray pattern, reduced flow rate, or increased pressure drop. These may indicate wear, clogging, or seal degradation. Regular inspection and verification of parameters against the manufacturer's specifications are recommended.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

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.
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