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Contents
WATER LINE – SEA GREEN
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STEAM LINE – ALUMINIUM to IS 2339
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COMBUSTIBLE LIQUID – LIGHT BROWN
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ACIDS LINE – DARK VIOLET
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AIR LINE – SKY BLUE
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GASES LINE – CANNERY YELLOW
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ALKALIES LINE – SMOKE GRAY
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OTHER LIQUID, DRAINAGE ETC. – BLACK
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ORGANIC COMPOUNDS – DARK ADMIRALTY GRAY
