Structured Manufacturing Data (2026)

Spray Nozzle / Distribution Tray

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Spray Nozzle / Distribution Tray 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 / Distribution Tray is characterized by the integration of Nozzle Body/Orifice and Distribution Tray/Manifold. In industrial production environments, manufacturers listed on CNFX commonly emphasize Stainless Steel (e.g., 304, 316) construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A component within a deaerator that distributes incoming water as a fine spray over the heating zone to facilitate oxygen removal.

View Full Specifications Explore Manufacturing Sources

Product Specifications

Technical details and manufacturing context for Spray Nozzle / Distribution Tray

Definition

The spray nozzle/distribution tray is a critical component of a deaerator, typically located in the deaeration section. Its primary function is to receive incoming feedwater and atomize it into a fine mist or spray, ensuring uniform distribution over the heating zone (steam-filled area). This maximizes the surface area of the water droplets, promoting efficient heat transfer from the steam and the release of dissolved gases, primarily oxygen and carbon dioxide, which are then vented from the system.

Working Principle

Pressurized feedwater is forced through the spray nozzles, creating a conical spray pattern of fine droplets. These droplets fall through a chamber filled with steam (the heating zone). The large surface area of the droplets allows for rapid heating to saturation temperature, which drastically reduces the solubility of dissolved gases. The released gases are carried upward with the excess steam and vented out of the deaerator.

Common Materials

Stainless Steel (e.g., 304, 316), Carbon Steel

Technical Parameters

Nozzle orifice diameter and spray pattern angle; Tray diameter and number/distribution pattern of nozzles. (mm) Customizable

Components / BOM

Nozzle Body/Orifice Part
Forms the constriction that creates the spray pattern and controls flow.

Material: Stainless Steel
Distribution Tray/Manifold
A pipe or plate that supplies water to multiple spray nozzles evenly.

Material: Carbon Steel or Stainless Steel
Strainer/Screen Part
Prevents debris from clogging the fine nozzle orifices.

Material: Stainless Steel

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Spray Nozzle / Distribution Tray.

Applied To / Applications

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

Deaerator

View system integration details

Industrial Ecosystem & Supply Chain Structure

Complementary Systems

Downstream Applications

Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits

pressure:	Up to 20 bar (290 psi) typical, up to 40 bar (580 psi) with reinforced design
flow rate:	5-500 m³/h (22-2200 gpm) per nozzle, scalable with multiple nozzles
temperature:	Up to 250°C (482°F) for standard stainless steel, higher with special alloys
slurry concentration:	Not applicable - designed for clean water/steam mixtures only

Media Compatibility

✓ Deaerated water/steam mixtures ✓ Boiler feedwater ✓ Condensate return systems

Unsuitable: Corrosive chemicals or abrasive slurries

Sizing Data Required

Required water flow rate (m³/h or gpm)
Operating pressure at nozzle inlet (bar or psi)
Required spray pattern coverage area (m² or ft²)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause

Clogging

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

Corrosion

Cause: Chemical attack from aggressive process fluids (e.g., acids, caustics) or environmental exposure, exacerbated by material incompatibility or improper material selection.

Maintenance Indicators

Uneven spray pattern or dry spots on the distribution tray, indicating partial or complete nozzle blockage.
Audible hissing, whistling, or gurgling sounds from the nozzle, suggesting cavitation or internal flow restriction.

Engineering Tips

Implement a regular cleaning and inspection schedule using appropriate solvents or mechanical methods, and install inline filters (e.g., 100-mesh or finer) to prevent particulate ingress.
Select corrosion-resistant materials (e.g., stainless steel 316, Hastelloy, or ceramic) based on fluid compatibility studies, and apply protective coatings if environmental exposure is a concern.

Compliance & Manufacturing Standards

Reference Standards

ISO 9001:2015 Quality Management Systems ANSI/ASME B31.3 Process Piping DIN EN 10204 Metallic Products - Types of Inspection Documents

Manufacturing Precision

Bore Diameter: +/-0.01mm
Flatness: 0.05mm across entire surface

Quality Inspection

Dye Penetrant Test for surface defects
Flow Distribution Uniformity Test

Factories Producing Spray Nozzle / Distribution Tray

Manufacturer profiles with relevant production capability in China

Add your factory

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.

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

Industrial machine for precision metal cutting using plasma arc technology

Explore Specs →

Automated Assembly Line System

Integrated production system for sequential component assembly operations

Explore Specs →

Automated Powder Coating System

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

Explore Specs →

Frequently Asked Questions

What materials are recommended for spray nozzles in corrosive environments?

For corrosive environments, we recommend stainless steel grades 304 or 316 for superior corrosion resistance and longevity in deaerator applications.

How does the distribution tray improve oxygen removal efficiency?

The distribution tray evenly spreads incoming water as a fine spray over the heating zone, maximizing surface area exposure to steam for optimal oxygen stripping and removal.

What maintenance is required for spray nozzle systems?

Regular inspection of nozzles and strainers for clogging, along with periodic cleaning, ensures consistent spray patterns and maintains optimal deaerator performance.

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.

Request Manufacturing Insight for Spray Nozzle / Distribution Tray

Ask for use case, specification boundaries, supplier type, and RFQ preparation information for Spray Nozzle / Distribution Tray.

Need to Manufacture Spray Nozzle / Distribution Tray?

Compare manufacturer profiles with relevant product and process capability.

Create Manufacturer Profile Contact Us

Previous Product

Spray Nozzle

Next Product

Spray Nozzle Assembly