Editorial Technical Reference

High-Pressure Nozzle Array

This page explains how High-Pressure Nozzle Array is classified within Chemical 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 assembly of multiple high-pressure nozzles designed for uniform liquid distribution in urea granulation processes.

View Full Specifications Explore Manufacturing Sources
Representative product image. Confirm appearance and specifications with the manufacturer.

Product Specifications

Technical details and manufacturing context for High-Pressure Nozzle Array

Definition
The High-Pressure Nozzle Array is a critical component within the Modular Urea Granulation and Prilling System. It consists of multiple precisely arranged nozzles that atomize molten urea solution under high pressure into fine droplets, enabling controlled particle formation and size distribution during the granulation or prilling process. The array is engineered to ensure uniform liquid distribution across the prilling tower or granulation chamber, which is essential for consistent product quality. The materials used include Stainless Steel 316L, Hardened Alloy Steel, and Ceramic wear-resistant inserts, providing corrosion resistance and durability. Key parameters include an operating pressure range of 1.0–1.6 MPa, a flow rate per nozzle of 0.5–2.0 m³/h, a nozzle count of 12–48, a spray angle of 60–120°, a nozzle orifice diameter of 1.0–3.0 mm, a temperature range of -20–200°C, a connection size of DN25–DN50 (DIN EN 1092-1), a weight of 15–60 kg, and a sealing class of VI with a leakage rate of <0.1 ml/min. These values are reference ranges and must be verified for the specific model and application. The array is designed for integration into urea granulation systems, and its performance depends on proper selection of nozzle count, orifice size, and spray angle to match the granulator dimensions and desired particle size. Maintenance signals include uneven spray patterns, pressure drops, or increased leakage, which may indicate nozzle wear or blockage. The product is not a standalone unit but a component that requires careful interface with the feed system and chamber design. Always confirm model-specific values and standards with the legal manufacturer or supplier.
Working Principle
The array receives pressurized molten urea from the feed system. Each nozzle in the array uses internal orifice geometry and pressure differentials to break the liquid stream into uniform droplets. The arrangement ensures even coverage across the prilling tower or granulation chamber for consistent product formation. The operating pressure must be maintained within the specified range to achieve proper atomization; deviation from it leads to poor droplet formation. The nozzle count and spray angle determine the coverage area, while the orifice diameter influences droplet size. The array is designed to operate within a temperature range of -20–200°C; exceeding this may cause material degradation. Proper selection and maintenance of the nozzles are critical to avoid clogging and ensure uniform distribution.
Common Materials
Stainless Steel 316L, Hardened Alloy Steel, Ceramic (wear-resistant inserts)
Technical Parameters
ParameterTypical rangeNotes & selection driver
Flow Rate per Nozzle0.5–2.0 m³/hDetermines total capacity
Number of Nozzles12–48 pcsAffects spray coverage
Spray Angle60–120 °Wider angle for larger granulator
Nozzle Orifice Diameter1.0–3.0 mmAffects droplet size
Material316LCorrosion resistantASTM A240
Temperature Range-20–200 °CExceeding may cause material degradation
Connection SizeDN25–DN50Flange typeDIN EN 1092-1
Weight15–60 kgDepends on nozzle count
Sealing ClassVILeakage rate <0.1 ml/minISO 5208

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
  • Nozzle Body
    Main structural housing containing fluid channels and mounting interface
    Material: Stainless Steel 316L
  • Orifice Insert Part
    Precision-machined tip that creates atomization pattern
    Material: Hardened Alloy Steel or Ceramic
  • Filter Screen Part
    Prevents particulate contamination from clogging nozzles
    Material: Stainless Steel Mesh
  • Mounting Plate Part
    Structural frame that holds all nozzles in precise alignment
    Material: Carbon Steel with corrosion-resistant coating

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Up to 150 bar
flow rate: 5 to 100 m³/h per nozzle
temperature: 50°C to 200°C
slurry concentration: Up to 75% solids by weight
Media Compatibility
✓ Urea-ammonium nitrate solutions ✓ Molten sulfur ✓ Industrial water-based slurries
Unsuitable: Hydrochloric acid environments
Sizing Data Required
  • Required total flow rate (m³/h)
  • Desired droplet size distribution (μm)
  • Available pump discharge pressure (bar)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Abrasive erosion
Cause: High-velocity fluid containing suspended particles (e.g., sand, scale) impinging on nozzle surfaces, gradually wearing away material and altering flow characteristics.
Cavitation
Cause: Rapid pressure drops below fluid vapor pressure at nozzle constrictions, forming and collapsing vapor bubbles that cause localized pitting and material fatigue.
Maintenance Indicators
  • Irregular spray pattern or visible asymmetry in nozzle output during operation
  • Unusual high-frequency vibration or whistling noise from the nozzle assembly
Engineering Tips
  • Install multi-stage filtration upstream to remove particles >10 microns and maintain fluid cleanliness per ISO 4406 standards
  • Optimize operating pressure to stay within 85-90% of design maximum to reduce cavitation risk while maintaining performance

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 B93.5 - Hydraulic fluid power - Cleanliness of parts and systems DIN 19569-7 - Wastewater treatment plants - Principles for the design of structures and technical equipment

Quoted from the published standard.

Manufacturing Precision
  • Bore diameter: +/-0.01mm
  • Surface flatness: 0.05mm per 100mm
Quality Inspection
  • Pressure testing: Hydrostatic test at 1.5x maximum operating pressure
  • Material verification: Spectrographic analysis for alloy composition

Manufacturers of High-Pressure Nozzle Array

Manufacturer profiles associated with High-Pressure Nozzle Array.

Sourcing High-Pressure Nozzle Array from China?
Tell us your specification and target quantity — we will match it against manufacturer records and come back with the factories that fit.
Request manufacturers We manufacture this

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

Automated pH Monitoring and Dosing System

Automated system for continuous pH monitoring and chemical dosing in process streams.

Explore Specs →
Automated Powder Dispensing and Blending System

Automated system for precise dispensing and homogeneous blending of powdered chemicals.

Explore Specs →
Automated Viscosity Control and Mixing System

The Automated Viscosity Control and Mixing System is an industrial automation solution designed for continuous monitoring and adjustment of viscosity in chemical mixing and blending operations.

Explore Specs →
Automated Catalyst Loading and Unloading System

The Automated Catalyst Loading and Unloading System is an integrated automation solution for the precise and safe transfer of catalyst materials in fixed-bed reactors, continuous stirred-tank reactors, and other catalytic process vessels.

Explore Specs →

Frequently Asked Questions

What is the operating pressure range for the High-Pressure Nozzle Array?

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

What materials are used in the nozzle array?

The materials on file include Stainless Steel 316L, Hardened Alloy Steel, and Ceramic wear-resistant inserts. These provide corrosion resistance and durability, but confirm material grades with the supplier for your application.

How does the nozzle count affect performance?

The number of nozzles ranges from 12 to 48 and determines the total capacity and coverage. A higher count can provide more uniform distribution but may require higher flow rates. Select based on granulator size and desired throughput.

What maintenance signals indicate a problem?

Signs include uneven spray patterns, pressure drops, or increased leakage. These may indicate nozzle wear, blockage, or seal degradation. Regular inspection and cleaning are recommended, and always follow manufacturer guidelines.
Data basis: editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

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 High-Pressure Nozzle Array

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 High-Pressure Nozzle Array?

Compare manufacturer profiles with relevant product and process capability.

Create Manufacturer Profile Contact Us
Previous Product
Twin-Screw Polymer Compounding Extruder
Last Product
Get QuotesChat