Ignition source system | a stainless steel combustion tube with an external diameter of (8 ± 0.1mm) and an internal diameter of (6.5 ± 0.1mm) and a length of (200 ± 5mm); |
Hose | length (2.5 ~ 3mm), inner diameter (7 ± 1mm) shall be connected with stainless steel combustion tube |
Flow control system | including a flow meter, fine tuning valve, switch valve and pressure regulating valve |
The flow is (45 + / - 2) m1/min, and the nominal output pressure provided by the system is 2.8kpa | |
Timing range | 0-999s, which can display and record the time of reburning or overburning, fabric cracking time and test piece extinguishing time respectively |
Test distance of igniter | 20-80 adjustable, with automatic movement and evacuation of ignition mechanism |
Flow measurement range | 10~100m1/min |
Cigarettes Length | 60 ± 5 mm |
Cigarettes Diameter | 8 ± 0.5 mm |
Cigarettes Quality per unit length | (0.6 ± 0.1) g/50mm |
Cigarette burning time | (12 ± 3) min/50mm |
Laboratory | 2.5 meters long, 2.2 meters wide, 2.5 meters high, including ventilation pipes.Made of stainless steel |
Observation window | a large observation window of tempered glass with SUS304 stainless steel surround |
Fuel gas flow regulation | the test gas flow rate is adjusted, which is 45 plus or minus 2mL/min |
Timing | 0-99.99h /m/s arbitrary setting |