Thread: Dssd problem.
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Old 9 November 2011, 10:44 AM   #22
CAPDSSD
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Join Date: Sep 2011
Location: Huntington Bch CA
Posts: 258
Quote:
Originally Posted by NYC6 View Post
My rough calculations have you at about 164psi at a minimum. Thats way more than enough to cause your original issues.

The crown opened is designed to keep the watch sealed and intact at surface pressures not at depth! Open a crown while diving at 100ft and see what happens.
I get 184 psi .

So if by opening the crown, he filled it up to pressure, he's definitely going to see if the HEV works. It relieves at 3 to 5 atmospheres differential pressure which it will see several times during decompression. At 184 psi it is at 12.5 atmospheres.
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