Editorial Technical Reference

Injection Lance/Nozzle

This page explains how Injection Lance/Nozzle 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 component that delivers reagents into a system under controlled conditions.

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

Product Specifications

Technical details and manufacturing context for Injection Lance/Nozzle

Definition
The injection lance/nozzle is a critical component of reagent injection systems, designed to accurately introduce chemical reagents, additives, or other substances into industrial processes. It ensures precise flow control, proper dispersion, and maintains system integrity during injection operations. This component is typically used in chemical manufacturing where controlled addition of liquids or gases is required. The lance/nozzle is available in materials such as Stainless Steel 316L, Hastelloy C-276, or ceramic, depending on the application's chemical compatibility and temperature requirements. Key parameters include operating pressure (1.0–1.6 MPa), flow rate (5–50 L/min, adjustable via nozzle size), spray angle (30–120°), droplet size (50–500 µm VMD at 0.7 MPa), operating temperature (-20 to 200°C, higher with special seals), material (316L standard, Hastelloy C-276 optional), connection size (1/4–1 inch, NPT or BSPT), length (100–500 mm, custom lengths available), weight (0.5–2.5 kg), precision (±0.05 mm on critical dimensions), seat leakage rate (0–0.1 mL/min, Class VI shutoff), and rated voltage (24 V DC ±10% for solenoid-actuated versions). These values are reference ranges and must be confirmed for the specific model and application. The component is designed for precise reagent delivery, with a working principle based on pressure differentials forcing reagent through the nozzle orifice, atomizing or streaming into the target environment. The design controls flow rate, spray pattern, and penetration depth. For proper selection, consider process conditions, chemical compatibility, and required injection characteristics. Verify all specifications with the legal manufacturer or supplier before procurement. Maintenance signals include changes in spray pattern, flow rate, or leakage. Failure boundaries include material degradation, clogging, or seal failure, which can affect performance and safety.
Working Principle
The lance/nozzle operates by creating a controlled pathway for reagent flow. Pressure differentials force the reagent through the nozzle orifice, where it atomizes or streams into the target environment. The design controls flow rate, spray pattern, and penetration depth based on application requirements. The nozzle geometry and internal passages determine the spray characteristics, while the lance provides structural support and positioning. The operating pressure range (1.0–1.6 MPa) ensures proper sealing. Flow rate is adjustable via nozzle size, and spray angle and droplet size are influenced by nozzle design. The component must be selected based on process conditions, including temperature, pressure, and chemical compatibility. Regular inspection is necessary to detect wear, clogging, or seal degradation, which can affect performance. Failure to maintain proper operation may lead to inefficient reagent delivery or system integrity issues.
Common Materials
Stainless Steel 316L, Hastelloy C-276, Ceramic
Technical Parameters
ParameterTypical rangeNotes & selection driver
Flow Rate5–50 L/minAdjustable via nozzle size
Spray Angle30–120 °Depends on nozzle design
Droplet Size50–500 µmVMD at 0.7 MPa
Operating Temperature-20–200 °CHigher with special seals
Material316LOptional: Hastelloy C-276ASTM A276
Connection Size1/4–1 inchBSPT availableNPT
Length100–500 mmCustom lengths available
Weight0.5–2.5 kgDepends on length and material
Precision±0.05 mmOn critical dimensions
Seat Leakage Rate0–0.1 mL/minClass VI shutoff
Rated Voltage24 ±10% V DCFor solenoid-actuated versions

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 that contains internal flow channels
    Material: Stainless Steel
  • Orifice Plate Part
    Precision component with calibrated opening for flow control
    Material: Hardened Steel or Ceramic
  • Connection Fitting Part
    Interface for attaching to reagent supply lines
    Material: Stainless Steel
  • Sealing Gasket Part
    Prevents reagent leakage at connection points
    Material: PTFE or Viton
  • Lance Body
    The tube that carries the nozzle to depth and holds it at the working position.
    Material: Stainless Steel

Applied To / Applications

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

Reagent Injection System
View system integration details

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Up to 150 bar
flow rate: 0.5-50 L/min
temperature: -20°C to +200°C
slurry concentration: Up to 40% solids by weight
Media Compatibility
✓ Molten metals (e.g., steel, aluminum) ✓ Chemical reagents (e.g., oxygen, nitrogen, argon) ✓ Slurries (e.g., lime, carbon)
Unsuitable: Hydrofluoric acid or highly corrosive halogen environments
Sizing Data Required
  • System pressure and required injection velocity
  • Media flow rate and viscosity
  • Required penetration depth and mixing efficiency in the target vessel

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Abrasive erosion
Cause: High-velocity particulate matter in the injection medium causing gradual material loss, especially at nozzle orifices and internal surfaces.
Thermal fatigue cracking
Cause: Cyclic thermal stresses from rapid heating and cooling during operation, leading to crack initiation and propagation in the lance/nozzle material.
Maintenance Indicators
  • Visible spray pattern distortion or asymmetry indicating orifice wear or blockage.
  • Abnormal increase in injection pressure or flow rate to maintain process performance, signaling internal degradation.
Engineering Tips
  • Implement regular ultrasonic thickness testing and thermographic inspections to monitor material loss and thermal hotspots before failure.
  • Use erosion-resistant coatings (e.g., tungsten carbide) and optimize injection parameters (e.g., pressure, temperature) to reduce wear and thermal cycling stress.

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
ASTM A53/A53M-20 - Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless CE Marking - EU conformity for pressure equipment (PED 2014/68/EU)

Quoted from the published standard.

Manufacturing Precision
  • Bore diameter: +/-0.02mm
  • Surface flatness at mating interface: 0.1mm
Quality Inspection
  • Dye Penetrant Test for surface defects
  • Spectrographic Analysis for material composition verification

Manufacturers of Injection Lance/Nozzle

Manufacturer profiles associated with Injection Lance/Nozzle.

Sourcing Injection Lance/Nozzle 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 materials are available for the injection lance/nozzle?

The injection lance/nozzle is available in Stainless Steel 316L (standard), Hastelloy C-276 (optional), and ceramic. The choice depends on chemical compatibility, temperature, and pressure requirements. Always confirm the material suitability with the manufacturer for your specific process.

What is the operating pressure range?

The operating pressure range is 1.0–1.6 MPa. Verify the exact pressure rating for your model and application.

Can the flow rate be adjusted?

Yes, the flow rate is adjustable via nozzle size, with a range of 5–50 L/min. The specific flow rate depends on the nozzle design and operating conditions. Consult the manufacturer for selection and adjustment guidance.

What are the connection size options?

Connection sizes range from 1/4 to 1 inch, with NPT as standard and BSPT available. Ensure the connection type and size match your system's piping. Confirm compatibility with the supplier.
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 Injection Lance/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 Injection Lance/Nozzle?

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