Structured Manufacturing Data (2026)

Spray Nozzle

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Spray Nozzle 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 Spray Nozzle is characterized by the integration of Orifice Plate/Disc and Swirl Chamber/Insert. In industrial production environments, manufacturers listed on CNFX commonly emphasize Stainless Steel construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A precision component that atomizes and directs liquid into a controlled spray pattern.

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Product Specifications

Technical details and manufacturing context for Spray Nozzle

Definition

A spray nozzle is a critical component within spray systems that converts liquid under pressure into a specific spray pattern (such as hollow cone, full cone, flat fan, or mist). It controls droplet size, flow rate, spray angle, and distribution for applications like coating, cleaning, cooling, humidification, or chemical application.

Working Principle

Liquid under pressure is forced through a precisely engineered orifice and internal geometry (such as swirl chambers or deflectors), which imparts kinetic energy to break the liquid stream into droplets and shape the spray pattern.

Common Materials

Stainless Steel, Brass, Ceramic, Plastic (e.g., PTFE, PVC)

Technical Parameters

Orifice diameter, which primarily determines flow rate and droplet size. (mm) Customizable

Components / BOM

Orifice Plate/Disc Part
Forms the exit opening that meters and shapes the liquid stream.

Material: Stainless steel or ceramic
Swirl Chamber/Insert
Imparts rotational motion to the liquid to create hollow cone or full cone patterns.

Material: Stainless steel or plastic
Deflector/Spray Tip Part
Directs and flattens the liquid into a fan or other pattern.

Material: Stainless steel or hardened alloy
Housing/Body Part
Encases internal components and provides connection to the spray system.

Material: Brass, stainless steel, or plastic
Filter/Screen Part
Prevents clogging by trapping particulates from the liquid.

Material: Stainless steel mesh

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Spray Nozzle.

Applied To / Applications

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

Spray System

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CIP Spray System

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Spray System (Nozzles & Manifold)

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Industrial Ecosystem & Supply Chain Structure

Complementary Systems

Downstream Applications

Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits

pressure:	0.1 to 100 bar
flow rate:	0.1 to 100 L/min
temperature:	-40°C to 150°C
slurry concentration:	Up to 30% solids by weight

Media Compatibility

✓ Water-based solutions ✓ Chemical additives ✓ Lubricants

Unsuitable: Highly abrasive slurries with >30% solids

Sizing Data Required

Required flow rate (L/min)
Operating pressure (bar)
Desired spray pattern/angle

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause

Clogging

Cause: Accumulation of particulate matter, scale, or chemical deposits from the fluid stream, often due to inadequate filtration or incompatible fluid chemistry.

Wear/Orifice Enlargement

Cause: Abrasive erosion from suspended solids in the fluid, or chemical corrosion from aggressive media, leading to increased flow rates and altered spray patterns.

Maintenance Indicators

Irregular or asymmetric spray pattern (e.g., streaking, uneven distribution)
Unusual increase in flow rate or pressure drop, audible hissing or vibration

Engineering Tips

Install and maintain appropriate inline filters (e.g., 100-mesh or finer) based on nozzle orifice size to prevent clogging and reduce abrasive wear.
Select nozzle material (e.g., hardened stainless steel, ceramic, or plastic) compatible with the fluid's chemical properties and operating pressure to resist corrosion and erosion.

Compliance & Manufacturing Standards

Reference Standards

ISO 9001:2015 (Quality Management Systems) ANSI/ASME B40.1 (Pressure Gauges and Gauge Attachments) DIN 19569-4 (Wastewater Treatment Plants - Equipment and Components)

Manufacturing Precision

Bore Diameter: +/-0.01mm
Spray Angle: +/-2 degrees

Quality Inspection

Flow Rate and Spray Pattern Test
Material Composition Verification via XRF Analysis

Factories Producing Spray Nozzle

Manufacturer profiles with relevant production capability in China

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

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 materials are best for corrosive chemical applications in spray nozzles?

For corrosive environments, ceramic or PTFE plastic spray nozzles offer superior chemical resistance compared to metals like stainless steel or brass.

How does the swirl chamber affect spray pattern in industrial nozzles?

The swirl chamber creates centrifugal force that atomizes liquid into a fine, uniform spray pattern. Different insert designs produce hollow cone, full cone, or flat fan patterns for specific machinery applications.

Why include a filter in spray nozzle assemblies for equipment manufacturing?

Filters prevent orifice clogging from particulates in liquid systems, maintaining consistent spray performance and extending nozzle lifespan in industrial machinery.

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 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.

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