BURNING VELOCITY APPARATUS
FOR DETERMINATION OF FLAMMABILITY CLASSES
CLASS 1 - no flame propagation
CLASS 2L - lower flammability, these gases have maximum burning velocity of ≤ 10 cm/s
CLASS 2 - flammable
CLASS 3 - higher flammability
STANDARD REFERENCES:
ISO 817 - Refrigerants. Designation and safety classification.
ASHRAE 34 - Designation and safety classification of refrigerants.
ASHRAE - Research project no. RP-1583.
SPECIFICATION:
• Glass tube: 1.2 m
inner diameter: 40mm
• High voltage Ignition system: according to ASTM E681
• Ignition electrodes: diameter: 2 mm
material: tungsten
• Optical system: built-in
• Video anasysis: LBV Reader® software
• Computer program features: flame video recording
frame-by-frame reproduction of flame shape
automatic flame shape analysis
automatic Af and af determination
Su calculation
protocol printout
• Power supply: 110 / 230 VAC
• Dimensions: 710 x 17000 x 680 mm