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Overall dimension | 680mm × 380mm × 770mm |
Sample fixture | 3 pieces,4.5 of ISO 11925-2:2010 |
Gas burner | 4.3 of ISO 11925-2:2010 |
Air velocity | 0.7 ± 0.1 M / s |
1. Test chamber material: made of stainless steel, the front and
side of the test chamber are installed with heat insulation glass
doors, and the bottom of the appearance is provided with 40mm high
support feet;
2. There is a 50 mm high metal grid structure at the bottom of the
test chamber, the grid size is 25 mm × 25 mm, the metal thickness
is 1.5 mm, and there must be a 455 mm × 210 mm horizontal plate at
the metal grid;
3. Gas burner: with adjusting valve to adjust and control the flame height. The
burner can move, move towards and away from the sample, and can be
used vertically and tilted to 45 ° with the vertical axis;
4. There is a support frame in the test cabinet to install the
sample fixture;
5. The air velocity in the vertical direction 5 cm away from the
sample surface shall not exceed 0.2 M / s, and the air velocity in
the horizontal direction shall not exceed 0.1 M / s;
6. Damper: manual / automatic, dual-purpose;