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E-mail
692427669@qq.Com
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Phone
13671892469
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Address
No. 603 Dongzhi Road
Shanghai Chengwei Instrument Technology Co., Ltd
692427669@qq.Com
13671892469
No. 603 Dongzhi Road
Fabric Burning Tester(NFPA701方法二)Flame Spread Rate Tester
1、 Core functions and technical principles
Suitable for evaluating heavy fabricsDamaged by firesituation,For example:Curtains, curtains, other window decoration materials, vinyl coated blackout linings, and linings using vinyl coated blackout liningscurtain, as well as fabrics and films used in tents and waterproof canvas
Clamp the sample to the center of the test chamber; The flat specimen is: wide125mmhigh1200mmFor materials that can be folded and lifted, size:610mm±25mmhigh1200 mm±25 mmEach sample must be folded vertically to form4Fold so that the size of each folded part of the material is uniform:125 mm+20 mm;
The flame is perpendicular to the vertical direction25Angle, burner opening distance below the bottom edge of the sample100mmRaise the flame height:280 mm±12mmConduct combustion testing
Test result determination:
1.When the test flame moves away from the contact position with the sample, the sample continues to burn for more than2In seconds, the material will be recordedunqualified
2.When the length of the burnt portion of any individual folded sample exceeds1050mm, then the material will be recordedunqualified
When the length of the burnt portion of any single planar sample exceeds435mm, then the material will be recordedunqualified
4.During or after the flame testing process, any part or residue of the tested material breaks or drips from the sample onto the bottom of the test box, and continues to burn continuously after reaching the test box floor2In seconds, the material will be recordedunqualified
2、 Key pointparameter
parameter item |
Specifications |
control system |
PLCcontrol system |
operating interface |
colorful7Inch embedded touch screen, switching between Chinese and English |
test software |
Our company's self-made |
ignition method |
automatic |
pressure sensor |
0-50pcsAccuracy: ±0.5% FS |
rotameter |
0-500ml/minAccuracy: ±2.5% FS |
burner |
inner diameter9.5mmLength:100mm |
Combustion timer |
999.9sAny setting, with a resolution of0.1s,The accuracy is0.1s |
Continuation timer |
999.9sAny setting, with a resolution of0.1s,The accuracy is0.1s |
USBTest software socket, read data | |
IIIexecuteStandards and Applicable Scenarios
Compliant with standards:
NFPA701方法二
Typical Applications:
Batch quality inspection of production line;
Third party laboratory certification.
4、 Example of Operation Process
Simulate a fire scene and test it in an environment with smoke impact effectCurtains, curtains, and other window decoration materialsFire resistance capability
Adjust flame height:280 mm±12mm;
Hang the sample in the test chamber;
Click test, the device will automatically ignite and start timing automatically
Observe the combustion of the sample and make relevant records
5、 Configuration List
host1Taiwan;
Instruction Manual1copy;
Certificate of Conformity1copy;
Warranty Card1copy;
Delivery Receipt1copy;
nameplate1block;
power cord1root;
wrench1set;
Several brochures;
Fabric Burning Tester(NFPA701方法二)
