Posted by Kevin on January 29, 2001 at 15:32:13:
In Reply to: The + Rating Myth And Some Facts, For A Change posted by Eins on January 29, 2001 at 10:33:21:
Eins wrote: "A hydro measures stress and structural integrity. There is no difference in the testing procedure for a steel LP to get a + than for any other tank."
What ?? Eins, hydrostatic testing specifically measures dynamic elastic expansion of the candidate cylinder, and more importantly LACK OF CONTRACTION.
And there is a big difference in testing between a " hydro " and testing a cylinder to determine if it qualifies for a 10% overfill exemption ( a "plus " rating. )
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