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dear all, with reference to ASME B31.3 Table 304.1.1 Values of Coefficient Y Low Alloy Material Like A335-P11 or A691 1.25Cr or A234-WP11 which is the group to take as reference for thickness calculation ? "Ferritic Steel" or "Other ductile metals" ? thank for your supports regards

dear all, with reference to ASME B31.3 Table 304.1.1 Values of Coefficient Y Low Alloy Material Like A335-P11 or A691 1.25Cr or A234-WP11 which is the group to take as reference for thickness calculation ? "Ferritic Steel" or "Other ductile metals" ? thank for your supports regards

is it legal to develop and sell an excel sheet that permit to verify flanges pressure ratings through ASME B16.5? Thanks

I'm looking for info regarding thickness calculation to be applied in Algeria cuntry. Are There additional requirents to asme B 31.3 ? Thanks in advance for help me

Referring to para 304.3.3 of B31.3, is the calculation formula applicable to 'Set In' configuration (branch insterted in the cutted Run Pipe) or to 'Set On' configuration (branch put on the cutted Run Pipe)...

Dears, I ask you if weldolet are foreseen in russian standard GOST 32569 / 32388. Regards metma

Dear all, our client is asking us to specify LTCS material impact tested at -52°C. Anybody have any experience about values of impact tests at this Temperature for cast (A352-LCB/LCC) and forged (A182-LF2) grades? Thank you in advance

Hi, I have referred ASME B 31.4 edition 2012, where it is not clearly mentioned about the code or procedure to be followed for straight pipe under external condition . whereas in ASME B 31.3, stated according to ASME sec VIII UG28. my queries are. 1. how to verify the pipe thickness for full...

Dead all, It is possibile apply api monogram on flanges or valves where some dimensions have been chanced respect to API 6A ? Thks

Dear All , In ASME B 31.3 -2012 edition, we found that allowable stress for B705 material is availble in TABLE A-1, but for B474-UNS08825 not available. In this concern, as we have calculated the Thickness of pipe based on the allowable stress for B705. can we accept the deviation of B474 pipe...

Hi all we have recieved from our process dept a request to specify non slam high integrity design check valves. Could you help us to understand the meaning of "High Integrity" ? thank for your helps regards metma

I have purchased some big stainless steel reducers designed according to ASME B16.9. In order to qualify the desing, I have asked to the manufacturer the proof testing, but I got a certificate relevant to a carbon steel reducer. So my question is: can a proof test certificate relevant to a...

Good afternoon. In the coal power plant I am taking care, there is a cast valve made of TSM 1424 Gr B: could you please suggest me what kind of material is that? do you have any datasheet? The only thing I know is that it is a Cr-Mo-V steel, anything else. Thank you very much for your help...

Good afternoon. We have to design a lateral branch with an angle of 20 degrees: since ASME B31.3 allows to use an angle not lower than 45 degrees, while EN 13480 allows to use an angle not lower than 30 degrees, could you suggest an applicable code/standard? Have you ever faced out this matter...