Structured Manufacturing Data (2026)

Igniter

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Igniter 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 Igniter is characterized by the integration of Center Electrode and Ground Electrode. In industrial production environments, manufacturers listed on CNFX commonly emphasize High-temperature alloy (e.g., Inconel) construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A device that initiates combustion in a gas turbine combustion chamber by generating a high-energy spark or flame.

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Product Specifications

Technical details and manufacturing context for Igniter

Definition
An igniter is a critical component within the combustion chamber of a gas turbine engine, responsible for reliably initiating the combustion process. It functions by producing a high-temperature spark or a small pilot flame that ignites the fuel-air mixture, ensuring stable and efficient engine start-up and operation under various conditions.
Working Principle
The igniter typically operates by generating a high-voltage electrical discharge across an electrode gap, creating a spark. In some designs, it may use a small fuel injector and a separate spark source to create a sustained pilot flame. This initial ignition source is introduced into the primary fuel-air stream within the combustion chamber to initiate the main combustion reaction.
Common Materials
High-temperature alloy (e.g., Inconel), Ceramic insulator, Tungsten or platinum electrode
Technical Parameters
  • Minimum ignition voltage required to generate a spark capable of reliably igniting the fuel-air mixture under specified pressure and temperature conditions. (kV) Standard Spec
Components / BOM
  • Center Electrode Part
    Conducts high voltage to create the spark discharge point.
    Material: Tungsten or platinum alloy
  • Ground Electrode Part
    Provides the return path for the electrical discharge, completing the spark gap.
    Material: Nickel alloy
  • Ceramic Insulator Part
    Electrically isolates the center electrode from the igniter body and withstands high temperatures.
    Material: Alumina ceramic
  • Metal Shell/Body Part
    Provides structural integrity, heat dissipation, and the mounting interface to the combustion chamber.
    Material: High-temperature steel or Inconel

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Igniter.

Spark Plug Ignition Plug gas turbine igniter replacement parts high-temperature alloy combustion igniter industrial gas turbine spark igniter ceramic insulator turbine igniter tungsten electrode combustion chamber igniter

Applied To / Applications

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

Combustion Chamber (for gas turbines)
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Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Up to 50 bar (typical combustion chamber pressure)
flow rate: N/A (static ignition device)
temperature: -40°C to 1200°C (operating), up to 1500°C (peak exposure)
slurry concentration: N/A (gas-phase application only)
Media Compatibility
✓ Natural gas combustion ✓ Syngas mixtures ✓ Lean premixed air-fuel systems
Unsuitable: High particulate/solid-laden flows (e.g., coal dust environments)
Sizing Data Required
  • Combustion chamber volume/geometry
  • Ignition energy requirement (Joules)
  • Required flame propagation speed

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Electrode Erosion
Cause: High-voltage arcing over time degrades electrode material, increasing spark gap beyond ignition capability.
Ceramic Insulator Cracking
Cause: Thermal cycling stress from rapid heating/cooling cycles creates microfractures, leading to electrical leakage or structural failure.
Maintenance Indicators
  • Intermittent or weak spark visible during operation (visual check in low light)
  • Audible misfiring or delayed ignition accompanied by fuel odor
Engineering Tips
  • Maintain proper electrode gap specification using feeler gauges during scheduled inspections to ensure optimal spark intensity
  • Implement thermal barrier coatings on ceramic components and ensure proper heat dissipation pathways to reduce thermal stress gradients

Compliance & Manufacturing Standards

Reference Standards
ISO 23551-1: Gas igniters - Safety and performance requirements ANSI Z21.20: Automatic electrical controls for household and similar use CE Marking: Compliance with EU Low Voltage Directive 2014/35/EU
Manufacturing Precision
  • Electrode gap: +/- 0.1mm
  • Spark energy output: +/- 10% of rated value
Quality Inspection
  • High-voltage insulation resistance test
  • Leakage current and dielectric strength test

Factories Producing Igniter

Manufacturer profiles with relevant production capability in China

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

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.

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Frequently Asked Questions

What materials are used in this igniter for durability?

Our igniter is constructed with high-temperature alloys like Inconel, ceramic insulators, and tungsten or platinum electrodes to withstand extreme combustion chamber conditions.

How does this igniter initiate combustion in gas turbines?

It generates a high-energy spark or flame to reliably ignite the fuel-air mixture in the combustion chamber, ensuring consistent turbine startup and operation.

What are the main components in the igniter's bill of materials?

Key components include the center electrode, ceramic insulator, ground electrode, and metal shell/body, designed for optimal performance and longevity.

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 for Machinery and Equipment Manufacturing.

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.

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