KP8909 flame retardant wood burning machine unit method (cog)
This tester is meet the national standard GA/T42.1-92 (flame retardant wood combustion performance test methods pigsty GA/T42.1-92) in the specified specifications and requirements, apply to under the condition of prescribed burning, the inspection by the flame retardant dip, its thickness in more than 20 mm of all kinds of wood burning mass loss and save flame combustion time.
Equipment performance indicators:
1, the machine with automatic ignition, automatic timer, automatic reset function; Stepless adjustable ignition time, burning time digital display sample.
2, by 50 mm diameter nozzle of the burner and regulating valve, switch valve
3, thermocouple: outer diameter 3 mm nickel chrome - nickel silicon armoured thermocouple, Ⅱ precision level
4, gas meter, flow range (0.025 0.25) m3 / h
5, digital timer: 0-24 min, differential 1 s
6, the timing precision: ignition burner of sample time for 3 min
7, the flame height of about 250 mm, temperature (310 + 10 ℃
8, gas source: natural gas, liquefied petroleum gas (LPG);