Carpet Flammability Testing Instrument
Category：Flammability Tester
Introduction
The Carpet Flammability Tester is designed to assess the flame-retardant properties of textile floor coverings, including carpets and rugs. It provides precise, repeatable testing under controlled ignition conditions, ensuring compliance with international and national standards for carpet fire safety.
Application
Carpet Manufacturers: Validates flame retardancy of residential/commercial carpets.
Quality Inspection Agencies: Certifies products for fire safety compliance.
Fire Research Institutes: Studies material behavior under controlled ignition conditions.
Construction & Hospitality Sectors: Ensures flooring meets building fire code requirements.
Standard
BS 4790: Hot Metal Nut Method for Floor Covering Fabrics
ISO 6925: Ambient Temperature Tablet Test for Floor Coverings
BS 6307: Fire Test for Textile Floor Materials (Carpets/Rugs)
GB/T 11785: Flame Retardancy of Textile Floor Coverings
Technical Parameters
| Parameter | Specification |
|---|---|
| Control Mode | Automatic (PLC) |
| Test Chamber Size | 380 mm × 380 mm × 380 mm |
| Sample Clamping | Pneumatic (Adjustable Pressure) |
| Metal Plate | 230 × 230 × 6.5 mm (Central Ф205 mm Hole) |
| Ignition Nut | 30 g, M16 (Flat Diameter: 26.75–27.7 mm) |
| Sliding Panel | 280 × 380 mm (Flame-Retardant Glass) |
| Inclined Angle | 45° (Adjustable) |
| Power Supply | AC 220V ±10%, 50Hz |
| Dimensions (L×W×H) | 70 cm × 80 cm × 120 cm |
| Net Weight | 75 kg |
| Display | LED Touchscreen (Method Selection/Timer/Status) |
Advantages
Dual Testing Methods: Supports both hot nut and polymer sheet ignition techniques.
Precision Observation: Sliding panel and ceiling mirror enable real-time sample monitoring.
Automated Control: PLC-driven system ensures consistent test parameters.
Safety First: Flame-retardant test chamber withstands high temperatures.
Pneumatic Clamping: Securely holds samples without manual intervention.
Easy Operation: Intuitive touchscreen simplifies method selection and data recording.
Features
Flame-Resistant Chamber: Constructed from heat-resistant boards (380 × 380 × 380 mm).
Hot Nut Ignition: Stainless steel nut (30g, M16) heated to 900°C in a muffle furnace.
Polymer Sheet Method: Includes 230 × 230 mm metal plate with central hole for ignition.
Sliding/Fixed Panels: 280 × 380 mm sliding panel and 100 × 380 mm fixed panel for sample access.
45° Inclined Base: Simulates real-world carpet installation angles.
Safety Interlocks: Prevents chamber access during active testing.
Maintenance Information
(1) Regularly inspect the PLC control system and touchscreen for proper operation.
(2) Clean metal plates and sliding panels to prevent residue buildup.
(3) Check pneumatic clamps and adjust air pressure for consistent clamping force.
(4) Verify the ignition nut temperature regularly for accuracy.
(5) Inspect safety interlocks and replace any worn components.
FAQ
(1) What is this product?
A testing instrument for evaluating flame retardancy of carpets and textile floor coverings.
(2) What is this product used for?
To measure flame spread, afterflame, and burning behavior of carpets under controlled ignition conditions.
(3) What is the working principle of this product?
Samples are exposed to a controlled ignition source (hot metal nut or polymer sheet), and flame propagation is observed and timed.
(4) Why is this product important?
It ensures carpets meet fire safety standards, minimizing hazards in residential, commercial, and public spaces.
(5) Which industries is this product suitable for?
Carpet manufacturing, quality inspection, fire research laboratories, construction, and hospitality sectors.
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