Editorial Technical Reference

Spray Nozzle

This page explains how Spray 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 atomizes and directs liquid into a controlled spray pattern.

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

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. This directory entry covers generic spray nozzles used in machinery and equipment manufacturing. The nozzle is a part-level component, not a complete system, and must be selected based on the specific requirements of the application, including desired spray pattern, flow rate, pressure, and compatibility with the liquid being handled.

Typical materials include stainless steel, brass, ceramic, and plastics such as PTFE or PVC. The choice of material affects corrosion resistance, temperature limits, and wear characteristics. For example, stainless steel (SS316) is noted for corrosion resistance, while PTFE seals may lower the maximum operating temperature.

Key parameters to consider when specifying a spray nozzle include operating pressure (typically 1.0–1.6 MPa), flow rate (0.5–5.0 L/min at 1.0 MPa, varying with pressure), spray angle (60–120 degrees for full cone, adjustable), droplet size (Sauter mean diameter 50–200 µm at 1.0 MPa), connection size (1/8–1/2 inch BSPT thread per ISO 7-1), maximum operating temperature (200 °C for SS316, lower with PTFE seals), weight (0.1–0.5 kg depending on size), tolerance (±0.05 mm on critical dimensions per ISO 2768-m), and surface finish (Ra 0.8 µm on internal passages per ISO 1302). These values are reference ranges and must be confirmed for the actual model and application.

Standards such as procurement references, not proof of compliance. Always verify model-specific values and standards with the legal manufacturer or supplier before purchase or installation.
Working Principle
Liquid under pressure is forced through a precisely engineered orifice and internal geometry, such as swirl chambers or deflectors. This imparts kinetic energy to the liquid, breaking the stream into droplets and shaping the spray pattern. The internal design determines the droplet size distribution, spray angle, and flow characteristics. For example, a swirl chamber creates a hollow cone pattern, while a flat fan nozzle uses a deflector to produce a linear spray. The operating pressure and liquid properties (viscosity, surface tension) influence the resulting atomization quality.
Common Materials
Stainless Steel, Brass, Ceramic, Plastic (e.g., PTFE, PVC)
Technical Parameters
ParameterTypical rangeNotes & selection driver
Flow Rate0.5–5.0 L/minAt 1.0 MPa; varies with pressure
Spray Angle60–120 °Full cone; adjustable
Droplet Size50–200 µmSauter mean diameter at 1.0 MPa
Connection Size1/8–1/2 inchBSPT threadISO 7-1
MaterialSS316Corrosion resistantASTM A276
Max Operating Temperature200 °CFor SS316; PTFE seals lower
Weight0.1–0.5 kgDepends on size
Tolerance±0.05 mmOn critical dimensionsISO 2768-m
Surface FinishRa 0.8 µmInternal passagesISO 1302

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/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

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: 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.

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/ASME B40.1 (Pressure Gauges and Gauge Attachments) DIN 19569-4 (Wastewater Treatment Plants - Equipment and Components)

Quoted from the published standard.

Manufacturing Precision
  • Bore Diameter: +/-0.01mm
  • Spray Angle: +/-2 degrees
Quality Inspection
  • Flow Rate and Spray Pattern Test
  • Material Composition Verification via XRF Analysis

Manufacturers of Spray Nozzle

12 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: Atomizing Nozzle
Listed on the company's own website · profile compiled by CNFX from public sources
Chengdu Kedel Technology Co., Ltd.
Sichuan, CN
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: Atomizing 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
Hangzhou Guozhen WanXin Coating Equipment Manufacturing Co.,Ltd
Zhejiang, CN
Listed on the company's own website · profile compiled by CNFX from public sources
HK LEE HING INDUSTRY CO., LIMITED
Guangdong, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Huntop
Zhejiang, CN
Also makes: Proportioning Pumps, Dosing Pump, Water Tank and 1 more
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
Zhuzhou Chuangrui Cemented Carbide Co., Ltd.
Hunan, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Zhuzhou Lihua Cemented Carbide Co.,Ltd.
Huzhou, Zhejiang, CN
Also makes: Tool Holder, Cutter Head
Listed on the company's own website · profile compiled by CNFX from public sources
View All Factories

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.

Supply Chain Compatible Machinery & Devices

Hydraulic Press

Industrial machine using hydraulic pressure to compress, form, or assemble materials

Explore Specs →
Heavy-Duty CNC Plasma Cutting Machine

The Heavy-Duty CNC Plasma Cutting Machine is a standalone industrial device designed for cutting conductive metals such as steel, stainless steel, aluminum, and copper alloys.

Explore Specs →
Automated Powder Coating System

Integrated industrial system for applying dry powder coatings to metal substrates.

Explore Specs →
Centrifugal Pump Impeller

The centrifugal pump impeller is a critical rotating component that converts mechanical energy from the motor into kinetic energy in fluid systems.

Explore Specs →

Frequently Asked Questions

What is the typical operating pressure range for a spray nozzle?

The reference range is 1.0–1.6 MPa. Always verify the exact pressure rating for the specific model and application with the manufacturer.

How does the spray angle affect nozzle selection?

The spray angle determines the coverage area. For a full cone pattern, the reference range is 60–120 degrees and is adjustable. Choose the angle based on the target surface and distance. Confirm the actual angle for your model.

What materials are available for spray nozzles?

Common materials include stainless steel (e.g., SS316), brass, ceramic, and plastics like PTFE or PVC. Material choice affects corrosion resistance, temperature limits, and wear. For example, SS316 is corrosion resistant, but PTFE seals may lower the maximum operating temperature.

What standards apply to spray nozzles?

Relevant standards include. These are procurement references; they do not guarantee compliance. Always verify that the specific product meets the required standards for your application.

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.
Buyer enquiry

Request manufacturing insight for Spray Nozzle

Ask for use case, specification boundaries, supplier type, and RFQ preparation information for this product.

Where it goes
Straight to the CNFX editorial desk, and to the manufacturer if this product is linked to a claimed profile. Nothing is broadcast to a supplier list.
Your details stay here
We do not sell or rent enquiry data, and we do not add you to a mailing list. Used only to answer this request.
No commission, no middleman
CNFX is a directory. We take no cut of any order and never negotiate on a supplier's behalf.
What we don't claim
A listing is not an endorsement. Qualify every supplier and verify every figure yourself before ordering.

Your business information is used only to process this request.

Thank you! Your message has been sent. We'll respond within 1–3 business days.
Sorry, we couldn't send your message. Please try again, or email us at contact@cnfx.com.

Need to Manufacture Spray Nozzle?

Compare manufacturer profiles with relevant product and process capability.

Previous Product
Z-axis Ram/Spindle
Last Product
Get QuotesChat