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                    YG(B)815D—III type (large 45° method) flame retardant instrument
                
      
                
      
                    
                
      
                
      
                    
                        
      
                        
      【Scope of application】
      

      It is used to test the damaged area, damaged length or the number of exposure to flame when the textile fabric is burnt at 45° state or when it is heated and melted to the specified length.
      

      【Related standards】
      

      GB/T14644 and ASTM D1230
      

      【technical parameter】                                       
      

      1. Timing range: 0.1～999.9s
      

      2. Timing accuracy: ±0.1s
      

      3. Test flame height: 16mm
      

      4. Power supply: AC220V±10% 50HZ
      

      5. Dimensions: 370mm×260mm×510mm
      

      6. Weight: 12Kg
      

      7. Gas pressure: 17.2kPa±1.7kPa