[PSUBS-MAILIST] Speaking of MBT valve

[Jon Wallace]

Yes, good point...my caution only applies to tanks within the cabin.


On 11/23/2013 7:47 PM, hank pronk wrote:
> Jon,
> I think a first stage regulator is 140psi above ambient, if the 
> regulator is in the water it will always be 140 over ambient.
> Hank
>

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