Payment & Shipping Terms:
|Warranty:||1 Year||Product Name:||Construction Materials Testing Equipment|
|Power Supply:||220V 50Hz||Standard:||ISO 9239-1,2, ASTM E970, NFPA253|
|Weight:||350KG||Packing:||By Standard Export Wooden Case|
|Display:||Digital Display||Factory:||We Have|
ISO 9239-1 Flooring Radiant Heat Flux Fire Testing Equipment
DX8401 is a reaction to fire test apparatus for assessing the wind-opposed burning behaviour and spread of flame of horizontally mounted floorings exposed to a heat flux radiant gradient in a test chamber, when ignited with pilot flames.
- ISO 9239-1,2
- ASTM E970
-calcium silicate boards of (13 ± 1) mm thickness and 650 kg/m3 to 750 kg/m3 nominal density.
-fire-resistant gIass with dimension of (110 ± 10 ) mm x (1100 ± 100) mm observation window.
-outside metal cIadding
-beIow access door for test specimen platform
-heat-resistant L-profiIe stainIess steei of (2.0 ± 0.1) mm thickness
-overall size (1140 ±10) mm by(325 ±10) mm x (22 ±2) mm
Gas-Fired Radiant Panel:
-a panel of porous refractory material radiant heat source
-area (300± 10) mm x (450 ± 10) mm
-maximum working temperature up to 900 ºC
-nominal internaI diameter 6 mm and of outer diameter 10 mm
-Fuel. Commerciai-grade propane having a calorific vaIue of approximateIy 83 MJ/m3
-capacity of 39 m3/min at (25 ºC , 1 bar) to 85 m3/min
-air velocity in the exhaust stack (2.5 ± 0.2) m/s ± 0.1 m/s
-range of 480 ºC to 530 ºC (bIack body temperature), accuracy of ± 50 ºC.
-viewing of a circuIar area 250 mm in diameter at a distance of about 1.4 m
-substantialiy constant between the waveIength 1um and 9 um
Heat Flux Meter:
-Schmidt-Boelter type without a window and with a diameter of 25 mm.
-range from 0 to 15 kW/m2 ± 0.2 kW/m2.
-accuracy of ± 3 % of the measured vaIue.
|Measurement range of heat flux meter||(0-15) Kw/m2|
|Accuracy of heat flux meter||± 0.2kw /m2|
|Accuracy of heat flux meter||<± 3%;|
|Blackbody temperature error||± 5 ºC|
|Smoke extraction rate||(2.5 ± 0.2)m/s|
|Smoke extraction capacity||(39-85) m3/min|
|Porous refractory radiant panel size||300 mm * 450 mm, and can withstand temperatures up to about 900 ºC|
|Thermocouple||type K stainless steel armored thermocouple with diameter of 3.2mm|
|Heat flux distribution requirements||at 200mm: (9.1 ± 0.4) KW/m2|
|At 400mm :(5.0 ± 0.4) KW/m2|
|At 600mm :(2.4 ± 0.2) KW/m2|
|Combustion gas||propane gas (owned by the user)|
|Combustion gas flow||(0.026 ± 0.002)L/S|
|Combustion burner||¢10 mm Outer diameter ¢6 mm inner diameter , burner tube on 35 ¢0.7 mm hole|
|Flame height||60 ~ 120mm adjustable|
|Ignition system||high voltage electronic ignition|
|Strong exhaust system||the machine is equipped with strong exhaust fan. When the test is completed, the exhaust fan system is activated to discharge the waste gas outdoors|
- steel scale
- pilot burner
- radiation pyrometer
- timing devices
About daxian company:
DAXIAN's testing equipment are widely used in various field: scientific institutions, colleges, inspection institutions, auto parts, electronics, electricals, LED, photoelectricity, mobile, plasticand rubber, telecommunication, chemical industry, aerospace, building material and product, wire and cable,textile and fabrix, etc. All DAXIAN testing equipment are designed according to international test standards, such as ISO, ASTM, DIN, EN, GB, BS, JIS, UL, TAPPI, AATCC, IEC, VDE, CSA,CEN and so on.