Re: [MW:18728] RE: 18700] Why pressure drop occur even there was no leakage in hydrostatic test?

DEAR FRIENDS
WE KNOW THE RELATION BETWEEN THE TEMPERATURE AND PRESSURE WHEN THE
TEMP. INCREASE THE PRESSURE INCREASE AND OPPOSITE IS TRUE THEN WHEN
THE AMBIENT TEMPERATURE CHANGE THE PRESSURE CHANGE

ENG. MOHAMED ELSAHHAR
QA/QC ENGINEER
CELL PHONE :00201220938021

On 9/20/13, shankar narayan karanth <karanthequipments@gmail.com> wrote:
> May be that air has not been vented out fully ...............Karanth
>
> On 9/20/13, Nachhattar Singh <nachhattar1947@gmail.com> wrote:
>> Dear
>>
>>
>>
>> It can be due to ambient temperature drop.
>>
>>
>>
>> Nachhattar Singh
>>
>>
>>
>> PLEASE THINK BEFORE PRINTING
>>
>>
>>
>> From: materials-welding@googlegroups.com
>> [mailto:materials-welding@googlegroups.com] On Behalf Of Mijiz Gruezy
>> Sent: 20 September, 2013 8:53 AM
>> To: materials-welding@googlegroups.com
>> Subject: [MW:18700] Why pressure drop occur even there was no leakage in
>> hydrostatic test?
>>
>>
>>
>> Dear All,
>>
>>
>>
>>
>> Why pressure drop occur even there was no leakage in hydrostatic test?
>>
>>
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>
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