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ISO 9239-1 Construction Materials Testing Equipment / Flooring Radiant Heat Flux

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ISO 9239-1 Construction Materials Testing Equipment / Flooring Radiant Heat Flux

Brand Name : Daxian
Model Number : DX8401
Certification : ISO 9239-1,2 , ASTM E970, NFPA253
Place of Origin : China
MOQ : 1 set
Price : Negotiation
Payment Terms : L/C, D/A, D/P, T/T, Western Union
Supply Ability : 5 sets per month
Delivery Time : 5-8 Woek Days
Packaging Details : Wooden Case
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
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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.

- GB/T11785-2005
- ISO 9239-1,2
- ASTM E970
- NFPA253

Test Chamber:
-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

Specimen Holder:
-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

Pilot Burner:
-nominal internaI diameter 6 mm and of outer diameter 10 mm
-Fuel. Commerciai-grade propane having a calorific vaIue of approximateIy 83 MJ/m3

Exhaust system:
-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

Radiation Pyrometer:
-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.

Technical parameters:

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 size300 mm * 450 mm, and can withstand temperatures up to about 900 ºC
Thermocoupletype K stainless steel armored thermocouple with diameter of 3.2mm
Heat flux distribution requirementsat 200mm: (9.1 ± 0.4) KW/m2
At 400mm :(5.0 ± 0.4) KW/m2
At 600mm :(2.4 ± 0.2) KW/m2
Combustion gaspropane 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 height60 ~ 120mm adjustable
Ignition systemhigh voltage electronic ignition
Strong exhaust systemthe 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
- anemometer
- 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.

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