1、 Product Usage:

Safety helmet flame retardantInstrument, also known as safety helmet flame retardant performance testmachineMainly used to test the flame retardant performance of safety helmets.

IIProduct applicable standards:

GB/T 2812－2006Test Method for Safety HelmetsinnerSafety helmet flame retardantperformance testingStandard requirements.

GB/T 2811－2007Safety helmet

3、 Main technical indicators:

1、timerIndication error ± 1%, accurate to 0.01s;

2、timerIndication error ± 1%,igniterTiming range: 0-999.9 seconds;

3Flame height measuring device: ruler height 50mm;

4Flame jet head: inner diameter 10mm;

5Supply voltage and power: 220V ± 10%, 50HZ, power of approximately 100W;

6Inner diameter of the lamp: 10mm ± 0.10mm;

7Gas source: methane, propanebutane、Liquefied petroleum gas；

8Environmental temperature: -10 ℃ -30 ℃;

9Relative humidity: ≤ 85%.

4、 Main features:

1、bracketCan firmly grip the safety helmet to ensure stable position during testing, and can be moved to adjust the distance between the safety helmet and the flame jet head.

2Fuel supply device:Pressure regulating valveGas volumeregulating valve，air receiverThe device can ensure that the flame spraying head stably sprays a blue flame with a length of 50mm.

3Box: A sufficiently large box that ensures testing is not affected by wind.