Central Welding Supply - Welding Accessories

Cylinders

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Norton Capacity and Pressure Specification

*Acetylene Cylinders*
Size/ Name	Cubic Feet	Width	Height	Weight
MC	10 cf	4”	15”	8 lbs
B	40 cf	6”	23”	25 lbs
75	75 cf	7”	31”	43 lbs
#4	130 cf	8”	40”	70 lbs
#5	300 cf	12”	40”	145 lbs

*High Pressure Steel Cylinders*
Size/ Name	Cubic Feet	Width	Height	Weight
21	21 cf	5”	17”	15 lbs
46	46 cf	7”	24”	25 lbs
80	92 cf	7”	33”	47 lbs
125	125 cf	7”	43”	61 lbs
150	155 cf	7.5”	46”	70 lbs
250	251 cf	8.5”	51”	115 lbs
330	336 cf	9”	55”	135 lbs

Required Routine Hydrotest Regulations:

Testing: By Department of Transportation regulation, all compressed gas cylinders must be re-tested every 5 years. Each cylinder is stamped with a DOT number and last test date on the upper portion or "shoulder" of the cylinder.If the test date is followed by a five-pointed "star" then the cylinder needn't be tested for 10 years. Please call your local Central Welding Supply if you have questions or concerns.

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