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Airless Nozzle Catalog

Airless Nozzle Catalog
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Airless Nozzle Catalog

Product catalog summary
Introduction
This document serves as a comprehensive guide for selecting, installing, using, and maintaining Nordson airless nozzles and accessories. It includes technical data, safety precautions, and conversion factors to ensure optimal performance and longevity of the products.
General Information
Nordson manufactures three main types of airless nozzles: Dome, Cross-Cut®, and Conical. These nozzles are made from high-quality carbide for excellent abrasion resistance. Additional components like turbulence plates and restrictors enhance atomization and reduce wear. Custom nozzles are available upon request.
Nozzle Types
Nozzles are categorized by type, flow rate, and pattern width. Dome nozzles are ideal for thin materials, Cross-Cut nozzles offer varied applications, and Conical nozzles create solid or hollow cone patterns.
Technical Data and Performance
The document provides detailed technical data, including flow rate and pressure relationships, pattern width, and viscosity considerations. It also includes troubleshooting tips for film faults and safety precautions for airless systems.
Accessories
A variety of accessories are available, including extensions, adapters, and cleaning tools, to support different application needs and ensure proper maintenance.
Pattern Distribution and Nozzle Specifications
The document discusses non-symmetrical film build patterns, highlighting different nozzle distributions with codes A to D representing varying material distributions. Custom patterns are available for specific applications.
Viscosity and Its Impact
Viscosity significantly affects flow rates and pattern widths. A detailed viscosity conversion chart is provided, listing various measurement units and their equivalents.
Solvent Characteristics
The document outlines factors affecting solvents, including boiling range, speed of evaporation, vapor pressure, and KB value, which indicates solvent strength.
Filter Screen Selection
Proper filter screen selection is essential for airless systems to prevent nozzle plugging. The document provides maximum filter screen sizes for various coating materials and flow rates.
Troubleshooting Film Faults
A troubleshooting guide addresses common film faults such as orange peel, sagging, and dry spray, offering solutions like adjusting fluid pressure, solvent type, and spray distance.
Safety Precautions
Safety guidelines for airless spray systems emphasize the risks of high pressure, advising against placing body parts near the spray gun and ensuring the system is depressurized before maintenance.
Conversion Factors
The document includes conversion factors for volume, flow, pressure, and length, facilitating the conversion between different measurement units.
Screen Mesh-Inch-Micron Conversions
This section provides a conversion table for screen mesh sizes in inches and microns, detailing the relationship between mesh count and the corresponding opening size in microns.
Reading The Nozzle Charts
The document explains how to interpret nozzle charts, focusing on nominal size, flow rate, pattern width, equivalent orifice diameter, and relative film build.
Care, Cleaning, and Installation of Nozzles
Emphasizes the importance of proper installation and regular cleaning of nozzles and pre-atomization devices to ensure longevity and performance.
Installation of Turbulence Plates and Restrictors
Instructions for installing turbulence plates and restrictors, highlighting the need for proper seating and orientation to ensure optimal spray patterns.
Commonly Used Gun/Nozzle Combinations
Lists various gun and nozzle combinations, categorized by catalog sections, to assist in selecting the right equipment for specific applications.
Specifications and Applications
The document provides detailed specifications and applications for various types of Cross-Cut® Nozzles used in airless electrostatic spray guns, specifically Nordson® Models C, CA, C-1, CA-1, and CA-10.
Materials
Nozzles are made from Type I and Type II carbide, offering varying levels of abrasion and chemical resistance.
Performance
Cross-Cut® Nozzles are designed for superior performance, offering wider fan patterns and reduced orifice plugging compared to equivalent flow rate dome nozzles.
Testing Conditions
The document outlines specific test conditions for general finishing and container tests, including test fluids, pressures, and distances.
Customization
Customized nozzles can be produced upon request to meet specific application needs.
Usage Recommendations
The document provides guidelines for selecting the appropriate pre-atomization device and nozzle configuration based on application requirements.
Conclusion
This comprehensive guide serves as a reference for selecting, installing, and maintaining Nordson nozzles and accessories, ensuring optimal performance in industrial spray applications.
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Catalog excerpts

Airless Nozzle Catalog-1

Airless Nozzle Catalog Title Page Table of Contents General Information SECTION B Cross-Cut Nozzles SECTION C Dome Nozzles SECTION D Conical Nozzles SECTION E Part Number Index To search the catalog select the Find icon on the tool bar above.

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Airless Nozzle Catalog-2

NORDSON CORPORATION Airless Nozzle Catalog This comprehensive technical reference guide is designed to assist you in the selection, installation, use and proper maintenance of Nordson airless nozzles and nozzle accessories. Other technical information, including nozzle performance factors, airless safety precautions, English-to-metric conversion factors, etc., is also provided to help ensure superior performance and extend the product life of every Nordson component. Data and specications included within this manual are accurate at the time of publication. Nordson reserves the right to make design...

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Airless Nozzle Catalog-3

Airless Nozzle Catalog Section A - General Information Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .A2 Nozzle Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .A2 Dome Nozzles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .A2 Cross-Cut® Nozzles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....

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Airless Nozzle Catalog-4

Table Of Contents Section C – Dome Nozzles Section C1 - C and CA Airless Electrostatic Guns Dome Nozzles . . . . . . . . . . . . . . . . . . . . .C2 Section C2 - Kinetix and Prism Dome Nozzles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .C5 Section C3 - C, CA, C-1, CA-1, and CA-10 Airless Electrostatic Guns Dome Nozzles . . . .C8 Section C4 - Flanged Dome Nozzles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .C10 Section C5 - Close Tolerance Flanged Dome Nozzles . . . . . . . . . . . . . . . . . . . . . . . . . . . . .C14 Section...

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Airless Nozzle Catalog-5

Section A - General Information Table of Contents Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Nozzle Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Dome Nozzles. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Cross-Cut® Nozzles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....

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Airless Nozzle Catalog-6

General Information Airless Nozzles Introduction Nordson Corporation manufactures three basic types of nozzles for airless guns: Dome, Cross-Cut®, and Conical. The Dome and Cross-Cut nozzles produce a at spray fan pattern, while the conical nozzles produce either a solid or hollow cone shaped pattern. These are all high quality carbide nozzles which provide excellent abrasion resistance and superior performance. Turbulence plates (T-plates) and restrictors, which provide increased atomization at lower pressures and reduce nozzle wear, are available for use with most of these nozzles. Extensions,...

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Airless Nozzle Catalog-7

General Information Figure 1 - Cross-Cut® and Dome Nozzle Fan Patterns Dome Nozzles are available in the following congurations: • Dome C & CA Electrostatic (Standard & Close Tolerance) - are for use only on the Model C & CA Manual and Automatic Electrostatic Airless Spray Guns. Close Tolerance versions are used where extremely accurate control of the uid ow rate is required. Dome, Kinetix, Prism™ Nozzles - are used exclusively on Nordson Prism Airless and Air Assisted Airless guns. Dome C, CA, C-1, CA-1, & CA-10 Electrostatic - are for use only on the Model C, CA, C-1, CA-1, & CA-10 Manual and...

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Airless Nozzle Catalog-8

General Information • Dome Flange Nozzles - are for general use in a wide variety of applications. They have a ow rate tolerance of ± 5%. They are available in the widest variety of ow rates and pattern widths and can be used with most automatic and manual airless guns with ange type mounts. Dome Flange Close Tolerance (CT) Nozzles - are used where extremely accurate control of the uid ow rate is required. Their ow rate tolerance is less than ± 2%. Dome Flange Close Tolerance, Controlled Pattern Distribution Nozzles - are used where extremely accurate control of the uid ow rate and a non-symmetrical...

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Airless Nozzle Catalog-9

General Information Cross-Cut® Nozzles Cross-Cut nozzles are available in a wide variety of different types for use in almost any application. These nozzles have many advantages over standard dome type nozzles, including: wider fan patterns, lower ow rates, improved atomization at lower pressures, better resistance to plugging, and longer life. Cross-Cut nozzles are available in the following congurations: • Cross-Cut C & CA Electrostatic Gun Nozzles - are used exclusively with the Models C and CA guns, in a variety of manual and automatic airless electrostatic applications. They are available...

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Airless Nozzle Catalog-10

General Information • Cross-Cut® Can Lining Nozzles - are used with Models A9A and A16A guns, primarily for inside striping of welded cans. With an adapter, they can be used on any gun that uses a standard ange mount. Cross-Cut A7AA Nozzles - are used only on the Model A7AA Air Assisted Airless guns. They are available in a wide range of ow rates and fan patterns. Cross-Cut, Kinetix, Prism™ Nozzles - are used exclusively on Nordson Prism Airless and Air Assisted Airless guns. Cross-Cut Tapered Container Nozzles - are produced specically for the container market. They have a tapered shape to provide...

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Airless Nozzle Catalog-11

General Information Cross-Cut® and Dome Nozzle Sizes The following chart shows the range of sizes in which the Cross-Cut and Dome nozzles are available. Cross-Cut nozzles have the greatest size range, and can be made with smaller ow rates and wider patterns. or Dome Nozzles Pattern Width (inches) Flow Rate (Gallons/Minute @ 500 PSI)

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.