Regarding the use of gas cylinders
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What is the color of acetylene gas cylinders? It seems that the sequence for turning on the pressure regulators for different gases varies; why is that?
Gray. Gas cylinders have threaded ends that differ in direction and size, and their contact surfaces can be spherical or flat; the order remains the same.
According to the regulations, the color of the acetylene cylinder body is white, the text is red, and the inscription reads “Acetylene: Keep away from fire.”
According to the regulations, acetylene gas cylinders should have a white body with red markings; they must not be placed upside down during use, and they should be kept at a distance of 5 meters from oxygen sources as well as 10 meters from open flames
Filled with acetylene; bottle color: white; inscription: \"Acetylene – No Fire\", text color: bright red.
Should the main valve be closed first, and then the pressure reducing valve?