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Finding leaks
By Railway Gazette International2003-06-01T10:00:00
PULLMAN AC is using Spectroline refrigerant leak detection in the air-conditioning units of 110 suburban coaches operating in the UK. An ultraviolet fluorescent additive is mixed with the 18 kg of refrigerant in each vehicle. When viewed under a high-intensity UV lamp, any traces of leaks can be identified from ...
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