The product name:Door shutter fire-resistant tester
use：Door has grown two millimeters shutter fire-resistant machine is suitable for the building door has grown two millimeters \ no doors and rolling of refractory performance test, the fireproof limit determined by experiment
technical standards：In line with the GB/T7633 fire test method of the doors and rolling and ISO3008 has grown two millimeters the whole doors and rolling of refractory test"
1, working voltage: 50 hz ac 380 v + 10%; Electricity power: 3 kw
2, furnace pressure measuring range: 0-100 pa measuring accuracy: + / - 3 or less pa
3, air flow: 0 to 50 m3 / min measuring accuracy: + / - 0.5 m3 / min or less
4, combustion air supply: propane gas, liquefied gas
5, gas flow rate: 0-100 l/min measuring accuracy: 2.5 on the Richter scale are unlikely
6, tank capacity: 50 kg * 6
7, specimen back fire radiation measuring range: 0 ~ 10 w/cm2.
8, furnace pressure measuring range: indoor air pressure + 150 mpa;
9, test temperature, temperature programmed for 15 min at room temperature to 718 ℃, 30 min at room temperature to 821 ℃, 60 min at room temperature to 925 ℃, 90 min at room temperature to 986 ℃, and 120 min at room temperature to 1029 ℃