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Experts, What are the most important criteria to be considered in the material selection procedure of sized pipes according to ASME B31.3 ? Chiheb Gouta M.Eng Mechanical

Experts, I am simulating a hydraulic swelling test on a metal sheet of thickness 1 mm. why shall we use the type of element "S4R" for this kind of simulations ? Chiheb Gouta M.Eng Mechanical

Experts, Can I apply the ASME B31.3 formula for calculation of pipe's wall thickness to Stainless Steel ? If yes, what is the allowable stress that I shall take ? Regards, Chiheb Gouta M.Eng Mechanical

Experts, Can anyone provide me the approximative price range(US$/tonne) of the following stainless steel grades in the US : 304L 316L Lean Duplex 2101 Lean Duplex 2202 Super Duplex 2207 Regards, Chiheb Gouta M.Eng Mechanical

Experts, Are mechanical engineers eligible to handle the material selection issues within an EPC? As a Mech.Eng, I am facing a lot of problems dealing with material issues, what shall I do ? and what the company have to do ? Thank you in advance. Regards, Chiheb Gouta M.Eng Mechanical

Experts, As we know, there are several grades of stainless steel (304/04L; 16/316L, Duplex 2205, Superduplex 2207...). How can I choose the right stainless steel for a specific application? My problem is: I have a water flow (water & gas) (production unit piping) flow with CO2 content 5% in the...

Experts, We have to select the materials of an Amine Unit removing CO2 (Up to 80% removal) from the following gas: Feed Gas composition: H2O : 0.18 mol% CO2 : 16.51 mol% CO : 2.41 mol% N2 : 0.30 mol% H2 : 74.79 mol% C1 : 5.81 mol% Total: 100 mol% Amine Used: DEDA+MDEA+water How can I assess...

Experts, I have calculated the corrosion rate of CO2 corrosion of free water contaminated with CO2 (piping) (CO%=0.35%; T 38 °C; P=29 barg) with 3 corrosion prediction models: DeWaard 95 NORSOK M-506 Cassandra model(BP) I have found: [b]DeWaard 95 :0.06 mm/yr NORSOK M-506 :0.1 mm/yr Cassandra...

Experts, What are the materials commonly used in electrical driven centrifugal pumps(Case, impeller, shaft) in CO2 capture amine units (H2S and chlorides free gas) ? Regards,

Experts, What is the best material to select for valves in a CO2 Capture Amine Unit (H2S free) especially for rich and lean amine services ? Regards,

What is the Road Map of the material selection in in wet CO2 environments ? For Example : How can I assess the severity of the environment? From what corrosion rate shall I consider other solutions as corrosion inhibitors, ph stabilization or even using CRA?

How to permorm a Flare network sizing using Hysys and flarenet ?

Experts, How to determine the "Heat Loss" in a pipe in HYSYS? Regards,

Experts, How can I assess the cladding thickness(SS 304) of carbon steel in a highly-corrosive environment? Regards,

What is the Standard to use for selecting Carbon Steel for amine unit piping?

Experts, What is the role of the Reboiler in the Amine Unit? I am sorry if this question may be too evident to answer, I have search a lot but I didn't the appropriate answer. Regards,

Experts, We have to select the materials of an Amine Unit removing CO2 (Up to 80% removal) from the following gas: Feed Gas composition: H2O : 0.18 mol% CO2 : 16.51 mol% CO : 2.41 mol% N2 : 0.30 mol% H2 : 74.79 mol% C1 : 5.81 mol% Total: 100 mol% Amine Used: Monoethanolamine What...

What are the Carbon Steel grades generally used for the Amine absorber and the amine regenerator shells for CO2 removal Gas Amine Unit (H2S Gas Free) ? Regards,

While calculation the corrosion rate of a crude oil pipeline with the deWaard prediction models, I have to use the hydraulic diameter in the calculations. How can assess the hydraulic diameter knowning that I have all inputs (Temperature, Pressure, Velocity, Fluid contents...)? Regards,

What are the most common damage mechanisms affecting a gas sweetening unit ? Regards,