MDMT
MDMT
(OP)
Pressure vessel is designed at 900# and -46c/75c design temp @97 bar pressure.Shell material is 316L and 36mm thk.Calculated MDMT is -29c by PV ELITE softwear.No heat treatment applied on the material and as per ASME SECTION VIII DIV-2 there is no impact testing requirement.
Kindly advise me that the material can be used at -46c.
Regards.
mechanical19k96@hotmail.com
Kindly advise me that the material can be used at -46c.
Regards.
mechanical19k96@hotmail.com





RE: MDMT
RE: MDMT
Regards.
RE: MDMT
ASME Section VIII, Div 2
Article 2 "Special Requirements for Ferrous Material"
AM-213 (b) on page 24
RE: MDMT
The impact testing critaria is clear.But PVELITE shows MDMT -29c when click the impact testing requirement and when without requirement it shows MDMT -18c.Our case is no requirement than in this case, with design temp -46c,what would be the impact on the material?
Regards.
RE: MDMT
Follow the requirements directly from the Code.
RE: MDMT
Again thanks.