Railway

100+

Trusted Clients

Fire Test Equipment for Railway Materials is specifically made to assess the fire resistance, smoke density, toxicity, flame spread, and reaction to fire of materials used in locomotives, metro systems, railway coaches, and infrastructure applications. Materials like interior panels, seats, flooring, cables, insulation, composites, and structural components must adhere to strict national and international fire safety standards due to the growing safety requirements in rail transport.

Our Products

Specialized fire testing solutions — built for safety and compliance.

Cone Calorimeter

Measures lateral flame spread on vertically mounted materials — providing comparative fire performance data for wall surfaces used in buildings, trains, and ships in accordance with ISO 5660-1.

Smoke Density Chamber

DNG Smoke Density Chamber measures smoke volume and optical density from burning materials used in buildings, railways, marine, and aircraft applications.

Flooring Radiant Panel

Assesses flame spread and wind-opposed burning of horizontally mounted flooring under a radiant heat gradient (ISO 9239).

Oxygen Index

Limiting Oxygen Index (LOI) Tester measures the minimum oxygen concentration required to support combustion of materials such as plastics, cables, rubber, and fabrics.

Lateral Spread of Flame

Specifies a test method (ISO 5658-2) to measure lateral flame spread on vertically mounted materials. Used to compare fire performance of wall surface materials in buildings, trains, and ships.

Non-Combustibility Test Apparatus

DNG Non-Combustibility Test Apparatus (DNG-NCA-01) evaluates fire reaction of building materials as per ISO 1182, IS 3808, BS 476-4 & 11, and ASTM E136.

Bomb Calorimeter

A Bomb Calorimeter precisely measures the gross calorific value (GCV) of solid and liquid fuels by analyzing heat released during combustion in a sealed oxygen chamber.

Single-Flame Source Test

ISO 11925-2 evaluates the flammability of plastics and furnishing materials. It classifies materials based on ignition behavior, flame spread, and combustion response to determine suitability for specific applications.

UL 94 Horizontal / Flammability Tester

DNG UL 94 Horizontal & Vertical Flame Chamber evaluates the flammability of plastic materials used in electrical and industrial applications as per UL 94 and IEC 60695-11-10.

Flame Propagation Test Apparatus(BS 476 Part 7)

The DNG Surface Spread of Flame Apparatus (Model: DNG-SFA01) is designed to determine the classification of the surface spread of flame on building materials as per BS 476 Part 7

3 Metre Cube Smoke Density Apparatus

The 3 Metre Cube Smoke Density Chamber provides a test method for measuring the density of smoke generated from building material or cable burning under a defined fire source.

Bunched Cable Test Apparatus

Bunched Cable Test Apparatus evaluates flame spread, heat release, and self-extinguishing properties of vertically grouped cables under controlled fire exposure.

FURNITURE CALORIMETER ISO/ BS EN 16989

Railway Seat Calorimetry evaluates the burning behavior of complete rail seats using a 15 kW propane ignition source. Measures key parameters such as heat release rate (HRR), MARHE, total smoke production (TSP), and flame height for fire safety assessment.

Get in Touch With DNG Techno Today!

Have questions or need expert advice? Our team is ready to assist you. Contact us now and let’s discuss how we can meet your needs!