Effect of Mill undertollerance on Shell thickness calculation
During design of pressure vessel, I came across this issue number of time. Unfortunately, ASME VIII Div.1 doesn’t give a clear picture, whether to add the…
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ASME
Differences Between The Eighth And Ninth Edition Of The TEMA
Ok, TEMA Ninth edition is here. Other Than complete change in Page Indexing (Page number), Following are note worthy changes from eigth edition : Followings are…
Read articleThickness Calculation for Combined loading
It is customary for most vessel designers to establish the minimum vessel shell and trend thickness according to the pressure temperature conditions and then calculate the…
Read articleDesign : 2 : Shell (External Pressure)
External pressure can be due to internal negative Pressure, or external loading like wind, earthquake etc. or live load, snow load etc. One can design Pressure…
Read articleDesign : 1 : Shell
We design pressure vessel for longitudinan and circumferencial stresses. Now whats that? Ok, longitudinal stresses comes on circumferencial joints, where as circumferencial stresses comes on longitudinal…
Read articlePressure Vessel catagory (Design Persay)
OK.. The Billion dollar Question… Just to make it easy, we will break the pressure vessel in two category..1. Pressure Vessel without external loading &2. Pressure…
Read article“Terms” in Pressure Vessels
Failure: Failure of a structure is an event, the transition from a normal working state, where the structure meets its intended requirements, to a failed state,…
Read articleWhat is Pressure Vessel?
Pressure vessels are probably the most widespread “machines” within the different industrial sectors. In fact, there is no factory without pressure vessels, steam boilers, tanks, autoclaves,…
Read articleMaterial Properties
The differences have to be taken into consideration by both designer and welder. The high thermal expansionand low thermal conductivity of the austenitic steels lead to…
Read articleMaterial of Construction
In pressure Part Industry we use various type of material. Typically in industry like this, we mainly classify material as Mild Steel also known as Carbon…
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