Originally Posted by Shane-O
Keep this in mind, when you fill the tank to 4500psi, your doing the same thing. When they test the tank, they are checking to see how much it expands and how much it contracts back. If it does not contract back far enough it fails. Being that this happens on a regular basis, not to that extent though, I feel perfectly comfortable with the hydro testing process.
Yeah... But they are also putting 6750 into the tank for that test.