Wheelchair seat cushion flame retardant test device

Wheelchair seat cushion flame retardant test device

Used to test the flame retardant properties of wheelchair seat (backrest) cushion materials for cigarettes and matches, in compliance withGB/T18029-2000The Wheelchair Requirements and testing methods for flame retardancy of seat cushions

Instrument features

1Gas flame ignition sources that meet standard requirements, non combustible combustion chambers, and stainless steel testing frames;
2Can be generated at the testing framework0.02～0.2m/sThe intake and exhaust system of the air flow rate;
3The ignition time, progressive smoldering, and flame burning time are all automatically recorded and displayed digitally;
4A gas flow control system with adjustable flow rate and outlet pressure for combustible gases flowing towards the ignition source of the gas flame;

5Equipped with a sprinkler fire extinguishing system.

Technical Specifications:

(1)Burner: outer diameter of 8.0±0.1mmThe inner diameter is 6.5±0.1mmThe length is 200±5mm.

(2)Test inclination angle:0°90Manual switching.

(3)Flame height:20mm±2mmto75mm±1mmAdjustable.

(4)Flame application time: not limited to 0～999.9sThe adjustment accuracy shall not be lower than ±0.1s.

(5)Flame holding time: not limited to 0～999.9sThe adjustment accuracy shall not be lower than ±0.1s.

(6)Combustion gas:98%Methane gas or98%Propane gas or liquefied petroleum gas.

(7)Flow control system: It should include a flow meter, a fine adjustment valve, an on/off valve, and a pressure regulating valve. The calibrated flow rate of the flow meter should meet the requirements

25The flow rate of butane gas at ℃ is（45±2）mL/minThe required output pressure provided is ≥2.8kPa；

(8)Maximum size of equipment:1.2m×0.8m×1.5m.

Spare parts:

1）Wheelchair Drop Testing Machine 1 Taiwan

2）Control box 1 Taiwan

3）Test specific fixtures ≥4 set

4）Barrier ≥2 set