INDUSTRY COMPONENT

Cleaning Nozzle

A precision component in soot blowers that directs high-pressure fluid or steam to remove deposits from heat exchange surfaces.

Component Specifications

Definition
A cleaning nozzle is a critical component of industrial soot blower systems, designed to deliver controlled jets of steam, air, or water at high pressure and velocity to dislodge and remove ash, soot, slag, and other combustion deposits from boiler tubes, heat exchangers, and other heat transfer surfaces. These nozzles optimize cleaning efficiency while minimizing media consumption and wear on equipment.
Working Principle
The cleaning nozzle operates by converting the pressure energy of the incoming fluid (steam, air, or water) into kinetic energy, creating a high-velocity jet. This jet impacts deposit layers on surfaces, utilizing both mechanical force and thermal shock (in the case of steam) to break bonds and remove contaminants. Nozzle geometry (orifice size, shape, and angle) determines spray pattern, coverage, and impact force.
Materials
Typically made from wear-resistant and corrosion-resistant alloys such as 316 stainless steel, Inconel, Hastelloy, or tungsten carbide for high-temperature and abrasive environments. Material selection depends on operating temperature, media corrosiveness, and particulate abrasiveness.
Technical Parameters
ParameterTypical rangeNotes & selection driver
Flow Rate0.5-5 m³/h
Spray Angle15-90 degrees
Connection TypeNPT, BSP, or flange
Orifice Diameter2-10 mm
Temperature RangeUp to 600°C
Operating Pressure10-30 bar

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards
ISO 5167, DIN 1952

Parent Products

This component is used in the following industrial products

Engineering Analysis

Risks & Mitigation
  • Erosion and wear from abrasive particles
  • Thermal fatigue cracking in cyclic operations
  • Corrosion from aggressive flue gas components
  • Clogging from particulate buildup
FMEA Triads
Trigger: Abrasive particles in cleaning media
Failure: Orifice erosion leading to increased flow rate and reduced jet velocity
Mitigation: Use hardened materials (e.g., tungsten carbide inserts), implement filtration systems, and monitor wear regularly.
Trigger: Thermal cycling during operation
Failure: Cracking due to thermal fatigue, potentially causing leaks or detachment
Mitigation: Select materials with high thermal fatigue resistance (e.g., Inconel), design for thermal expansion, and avoid rapid temperature changes.

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance
Orifice diameter tolerance ±0.1 mm, angular alignment ±1 degree
Test Method
Flow rate testing per ISO 5167, pressure decay testing for leaks, visual and dimensional inspection per manufacturer specs

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

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.

Manufacturers of Cleaning Nozzle

7 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
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “tank cleaning nozzle”
View source page ↗ byspray.com · checked 2026-08-26
CYCO (Dongguan Changyuan Spraying Technology Co., Ltd.)
Dongguan, Guangdong, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Tank cleaning nozzles”
View source page ↗ ccnozzle.com · checked 2026-09-15
CYCO Nozzles
Guangdong, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Tank Cleaning Nozzle 360°”
View source page ↗ cyconozzles.com · checked 2026-08-31
Dongguan Changyuan Spraying Technology Co., Ltd.
Dongguan, Guangdong, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “360° Tank Cleaning Nozzle”
View source page ↗ cyco-nozzles.com · checked 2026-09-07
Dongguan ST Cooling Spray Technologies Co., Ltd.
Guangdong, CN
Also makes: Atomizing Nozzle, Spray Nozzle, Fuel Nozzle and 4 more
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “TKFA Tank Cleaning Nozzle”
View source page ↗ stspray.com · checked 2026-08-29
KELIYING Intelligent Equipment Technology (Guangzhou) Co., Ltd.
Guangzhou, Guangdong, CN
Also makes: Drum Barrel
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Medium tank cleaning nozzles”
View source page ↗ cleanspraying.com · checked 2026-09-03
Shanghai Xinhou Nozzle
Shanghai, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Tank Cleaning Nozzles”
View source page ↗ chinaxinhounozzle.com · checked 2026-08-26

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

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Frequently Asked Questions

How often should cleaning nozzles be inspected or replaced?

Inspect nozzles every 3-6 months; replace if wear exceeds 10% of orifice diameter or if cracking/corrosion is evident, as performance degrades significantly with wear.

Can different media (steam, air, water) use the same nozzle?

No, nozzles are designed for specific media due to differences in viscosity, density, and thermal properties. Using incorrect media reduces efficiency and may cause damage.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

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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