Correct...sorry
--- adolphus.o.omodu@exxonmobil.com wrote:
> It's API 6D not API-5D. API 5D is specification for
> drill pipes.
>
> Thanks and Regards,
>
> Adolphus O Omodu
> Projects Department/Design Engg.
> Rm 6A06 Mobil House
> Exxonmobil
> E-mail: <a href="/group/PipingDesign/post?postID=JIDnRN_xgwaTMg02dIeuglArKvWrcYQiTWwKHE4W25KYUqoJrcARgdufxaMiif8qreTIZvadpOd8vqEnw3FaDT37q5A4AXUybA">adolphus.o.omodu@exxonmobil.com</a>
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> elie altawil
>
>
> <<a href="/group/PipingDesign/post?postID=PtviUzn8QFHLXVr6h_tiDdlFSoCMcA2hK031k4qDmzasHzbDAYenyYzj-V0APt30gVsPzjDNwX07Sz6aAMJB">eliealtawil@yahoo.co</a>
> To: <a href="/group/PipingDesign/post?postID=xTZGwrIeD0mnY0d_Lj12EDE6IOdNF_5jfZ7hUa9BHbA1k8pII6R28FImGEUvGuKNZPaZrJFuixie5GNnQQBljH37fPBI7CI">PipingDesign@yahoogroups.com</a>
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> m>
> cc:
>
>
> Subject: [PipingDesign] : API-5D Valves test
> pressure
>
>
>
> 04/06/05 02:05 AM
>
>
> Please respond to
>
>
> PipingDesign
>
>
>
>
>
>
>
>
>
>
>
>
> Background Information
> API-5D (Table 5.1) gives the minimum shell test
> pressure for valves as 1.5% of rated MAOP. Example:
> ANSI Class 150, the min. shell test pressure is 425
> psi.
>
> During hydro test of long section of a piping system
> including valves, we state that the mini. test
> pressure is 425 psi. Since we cannot maintain the
> exact pressure, we typically use a range of test
> pressure, i.e. 425-475 psig, Assuming 100% Yield of
> pipe is >500 psig.
>
> Question:
> What is the maximum pressure that we are allowed to
> use on the valve?
> Where in the Code (and which Code)I can find this
> information?
>
>
>
>
>
>
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Received on Wed Apr 06 08:35:00 2005