Backseat will be done for gate and globe valve...That is nothing but
the handle will be opened fully and this test main purpose of stem
seat.
The test pressure is 1.1 times of MOP.
Regards
Santhosh
On Jan 20, 11:01 pm, Gopi Perumal <parinitaa2...@gmail.com> wrote:
> Dear all,
>
> Anybody can explain what is mean by Backseat test in Valve Testing? (API 598)
>
> Thanks,
> P Gopi
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