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YY-121 Building Materials Difficult Flammability Test Equipment

YY-121 Building Materials Difficult Flammability Test Equipment

flammability test equipment for building materials

difficult flammability testing equipment

building materials flammability tester

Menşe yeri:

Çin

Marka adı:

YUYANG

Sertifika:

CE

Model numarası:

YY121

Bizimle İletişim
Bir teklif isteği
Ürün Ayrıntıları
Akış ölçer:
Metan: 5 ~ 45L/Dk Ayarlanabilir, Hava: 3 ~ 30L/Dk Ayarlanabilir, Hassas Seviye: 2.5 Sınıf
Güç kaynağı:
380V AC 50Hz Gaz Kullanarak: Metan (%95'in üzerinde saflık)
Termokupl:
3.0mm çap ve 1.5mm zırhlı termokupl
brülör nozulu çapı:
3,5mm, Boyutlar: 1000 mm'nin dibinden 200 x 200 (mm)
Gaz kaynağı:
>% 95 propan gazı; (Kullanıcı kendilerini sağlamalıdır)
Gaz basıncı:
10kpa~50kpa
Vurgulamak:

flammability test equipment for building materials

,

difficult flammability testing equipment

,

building materials flammability tester

Ödeme ve Nakliye Şartları
Min sipariş miktarı
Set/set
Fiyat
pending
Teslim süresi
5
Ödeme koşulları
L/C, T/T
Yetenek temini
20
Ürün Tanımı
YY-121 Building Materials Difficult Flammability Test Equipment
YY-121 Building Materials Difficult Flammability Test Equipment 0 YY-121 Building Materials Difficult Flammability Test Equipment 1
The YY-121 Building Materials Difficult Flammability Test Apparatus is designed for flame retardant performance testing of building materials. This computer-controlled equipment offers high automation for accurate fire resistance performance evaluation.
Compliance Standards
  • GB/T 8625 Test method of difficult-flammability for building materials
  • DIN 4102-15 Fire behavior of building materials and elements Brandschach
Key Features
  • Complete burning shaft furnace system including combustion chamber, burner, specimen support, air current stabilizer, and flue
  • Computer-controlled operation for precise furnace temperature and pressure management
  • High degree of automation for consistent test results
Working Principle
The testing process begins with four conditioned specimens vertically fixed on the test bracket, forming a vertical square flue. The specimens are positioned at (250±2) mm intervals. A uniform airflow is created in the combustion chamber through a 200mm diameter pipeline, maintaining a constant rate of (10±1) m³/min at controlled temperature.
Gas flow is adjusted to (35±0.5) L/min and air flow to (17.5±0.2) L/min before automatic ignition. The 10-minute test concludes when either the average flue gas temperature exceeds 200°C across five thermocouples or the maximum measured value surpasses 200°C.
Technical Parameters
Parameter Specification
Power supply 380V AC 50HZ
Gas requirement Methane (purity > 95%)
Flow meter range Methane: 5-45L/min, Air: 3-30L/min (2.5 grade precision)
Specimen size 190 x 1000mm (four specimens per test, thickness ≤80mm)
Thermocouple 3.0mm diameter and 1.5mm armored thermocouple
Burner specifications Nozzle diameter: 3.5mm, dimensions: 200 x 200mm (positioned 1000mm from bottom)
Combustion furnace dimensions 1020 x 1020 x 3930mm (external), 800 x 800 x 2000mm (internal)
Weight 1 ton
YY-121 Building Materials Difficult Flammability Test Equipment 2 YY-121 Building Materials Difficult Flammability Test Equipment 3

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