Drapery Flammability Tester，ISO 6941
Product Overview
TheDrapery Flammability Testeris a specialized instrument designed to evaluate the flame resistance of textiles and drapery materials in compliance with international fire safety standards. It simulates real-world fire scenarios to quantify ignition resistance, flame spread, and self-extinguishing properties.
Type: Vertical/horizontal flame propagation tester
Test Standards: NFPA 701. ASTM D6413. ISO 6941
Flame Source: Propane gas burner (12mm nozzle)
Sample Size: 610×1220mm (vertical) / 610×2440mm (horizontal)
Key Metrics:
Flame Spread Time (seconds)
Char Length (mm)
Afterflame/Afterglow Duration
Technical Specifications
| Parameter | Specifications |
|---|---|
| Burner Type | Gas-fired, 12mm ceramic nozzle (propane) |
| Flame Height | 125±5mm (adjustable via gas flow) |
| Test Duration | 10–120 seconds (programmable) |
| Flame Propagation Sensor | High-speed thermal camera (120Hz) |
| Power Supply | 220V/50Hz, 2.5kW |
| Dimensions | 1500×800×1800mm (L×W×H) |
Key Features
Dual Test Modes:
Vertical Test:Evaluates upward flame spread
Horizontal Test:Measures lateral ignition resistance
Advanced Detection:
Real-time thermal imaging (°C gradient mapping)
AI-based flame front tracking
Automatic char length measurement (±1mm accuracy)
Automation:
Motorized burner positioning
Programmable gas flow control
Self-cleaning exhaust system
Compliance Standards
NFPA 701 (Standard Methods for Fire Tests of Draperies)
ASTM D6413 (Vertical Ignition Resistance)
ISO 6941 (Textile flame propagation)
BS 5852 (UK flammability standard)
Applications
Textile Manufacturing:Certifying fabrics for public buildings
Interior Design:Evaluating drapery fire resistance
Fire Safety Departments:Compliance testing for hotels/hospitals
R&D:Developing flame-retardant coatings
Standard Operation Workflow:
Sample Preparation: Cut to size, clamp vertically/horizontally
Calibration: Reference fabric validation
Testing: Ignite burner at specified height/duration
Analysis: Generate flame spread velocity curves
Cleaning: Automated soot extraction system
Safety Precautions:
Fire-rated enclosure required (class A60)
PPE mandatory (heat-resistant gloves, goggles)
Fire extinguisher (Class B) must be on standby
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