[MW:23986] Re: Piping materials for Ammonia Service in Refrigeration plant

https://www.mda.state.mn.us/en/Global/MDADocs/chemfert/nh3/nh3syspipreq.aspx

On Monday, December 21, 2015 at 12:51:39 PM UTC+7, Shankar S wrote:

Dear Experts,

In cold storage plant the freezer room designed for minus 28deg C. Connecting vessels like LP/HP Receivers are are designed for minus 5 deg and hydro test requirements are 24 kg/cm2 design code ASME Sec VIII Div1, where as piping is used as IS 1239. Can it be used IS1239 Part 1&2 Pipes and fitting( ERW pipes & fittings) for the Ammonia gas Services in a refrigeration piping system. please through some light on the how selection of material and code acceptance.

Thanks in advance.

Regards,

Shankar

9346970604

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