MDMT in Russia?

[perdegola]

Hello,

is any one experienced in Russian project??
The question is about MDMT and if it is mandatory also for pressure vessels the application of SNIP 23-01-99* "Costruction Climatology" and in particular that MDMT should be, for hot process fluid and vessel outdoor area, the average of the five coldest days with safety factor 0,92

thank

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[perdegola]

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