Re: [MW:24501] Pressure Test Requirement of Heat Exchanger

Hi,

Please specify the type of exchanger (Floating head or U tube type) for . Normally hydro-test is carried out on tube bundles only after hydro jetting & inspection.

regards,

LALU

On Fri, Mar 11, 2016 at 11:57 AM, 'Asif Shahzad' via Materials & Welding <materials-welding@googlegroups.com> wrote:

Dear Experts,

Please guide me about the when pressure test  is required  for the heat exchangers .

1-If bundle is pulled out for cleaning and only has performed.

2-The exchanger end cap has opened and cleaning is performed by brushing.

3-The exchanger end cap has opened and cleaning is performed by hydro jetting.

Please provide the Code and standard reference.

Regards,

Asif Shahzad

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