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  1. Moong

    Pipe wall thickness calculate equation in ASME B31.3

    Hi everyone :-) I have one question about pipe wall thickness calculate equation. When I have see ASME B31.3 Para. 304.1.2, I could find two equations (3a)&(3b). My question is "What is different between them?" When I can use eq.(3a) and when I can use eq.(3b)? PLZ Help me. Best regards. Moong
  2. Moong

    What is the time-dependent properties in ASME Code?

    Hi everyone :) I have been study about ASME secII-Part D. I saw the "time-dependent properties" in the code. But there was no designation about it. Anyone knows about that? Plz help me. Thank you :)
  3. Moong

    How can I calculate pipe wall thickness under external pressure?

    Hi everyone :D I have question about pipe wall thickness under external pressure condition. I know it can be calculated in accordance with ASME BPVC SEC VIII - UG 28. In this code, I must determine factor "A" and "B", and it can be determined in ASME SECTION II -1. But, sometimes I cannot...
  4. Moong

    What is the Mother Standard in GOST ???

    Hello everyone, I have wondering about GOST Code in Plant Engineering. In Western style, we can use ASME B31.3 as a mother Code. "Mother Code" means we can find applicable Code about pipe system components such as Valves, Fittings, Flange and other pipe system components in mother code. And...
  5. Moong

    Weight of Pipe Bend

    Hi everyone, I have question about Bend weight. I want to know how can i calculate the weight of pipe bend, and what is the formula. the Pipe material is carbon steel (ASTM A106, whatever....) PLZ help me~
  6. Moong

    ISO 15848 -1 & 2

    Hi guys, I have question for all What is the difference between ISO 15848-1 &15848-2?? I want know details about what difference between them. Help me....plz!

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