(iii) Make copies of all published notifications available for inspection by a agent on the Department.
Just before any test, all cylinders must be subjected to a solution heat treatment and growing old remedy suitable for the aluminum alloy utilised.
(two) Every single cylinder should meet up with the next supplemental necessity which assumes a cylinder horizontally supported at its two ends and uniformly loaded more than its full duration.
(i) A person specimen should be taken longitudinally from the human body area at the least ninety levels clear of the weld.
Material should be identified by any suitable process besides that plates and billets for hotdrawn cylinders has to be marked with the warmth selection.
(i) The remaining cylinders in Just about every whole lot needs to be analyzed from the proof stress drinking water-jacket or immediate growth test process as prescribed in CGA C-1. The bare minimum exam strain need to be taken care of for the precise timeframe and also the tests products need to be calibrated as prescribed in CGA C-one.
Tension-retaining product have to be identified by any ideal approach that does not compromise the integrity on the cylinder. Plates and billets for hotdrawn cylinders have to be marked with the heat quantity.
The finished containers must be uniformly and adequately heat-dealt with prior to exams. Warmth-therapy of containers in the authorized analysis should be as follows:
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(3) Identify plates are licensed, provided that they may be completely and securely hooked up to the cylinder. Attachment by possibly brazing or welding is just not permitted. Attachment by soldering is permitted delivered metal temperature would not exceed 500 °F.
(iii) Over a cylindrical percentage of the shell that extends beyond the recessed base of the cylinder constituting an integral and non-pressure Portion of the cylinder.
(ii) Taper threads to be of size not under as specified for American Conventional taper pipe threads.
(ii) Taper threads need to be of the length not below as specified for American Regular taper pipe threads.
(iii) The minimum check stress has to be taken care of a minimum of 30 seconds and click here adequately for a longer period to be certain comprehensive expansion. Any inner force utilized after heat-remedy and ahead of the official test may well not exceed ninety percent on the check tension.