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  1. symphony123

    Galling issues

    I am looking for what kind of effect would it be if a 17-4 PH bolt is screwed into a SST/duplex thread hole - with regards to galling or any other performance related issues Is there any way for metrics for galling like any kinds of testing before itself how the two will react in a long run...
  2. symphony123

    Minimum pipe wall thickness calculation B31.3

    Thanks Neil for the response. When u say the particular values can be ignored, is it i can consider that value to be equal to 1? Now with A350 LF2 how would i calculate if it has got enough thickness material-The design with this material is actuall different. Its looks like a cylinder with...
  3. symphony123

    Minimum pipe wall thickness calculation B31.3

    I have a pipe of A333 Gr 6 material- Iam trying to make minimum wall thickness calculation per B31.8 and B31.3 and trying to compare the difference. In B31.3 there are welding factor and coeefficient factor from Table 304.1.1 to be considered. For the above maerial what would be these two...
  4. symphony123

    UG NX Knowledge based

    All, I have assembly files in UGNX tied to assemly drawings with overall dimensions for Top/Side and front views. Its been taking tremendous amount of time for making drawings since there are so many possible variations that can happen. I would like to know how can we apply part families concept...
  5. symphony123

    Inconel 625 screw

    Hi I am trying to get the information for B446 mechanical propterties. I could get these from the ASME codes but I am looking for the bolt stress area of a 3/8-16 UNC 13/4 SCKHD cap screws. Where can i get this information. Which standard do i need to refer to. Any help in this regards is...
  6. symphony123

    UG NX journal

    Not yet. I have no clue how to start. I checked some NX help files, but without any practical examples it was hard to interpret. I need to learn from the start. Thanks,
  7. symphony123

    UG NX journal

    Hi, I am trying to using journal and dialog boxes to automate some information for the CAD models. I have prior software knowledge but have never done anything in UG NX. Can anyone guide how can i start working with UG Journal features Thanks,
  8. symphony123

    Pressure containing and Non pressure containing

    What is a pressure containing and what is a Non pressure containing part. Per API 6A 3.1.72 Pressure containing part is a part whose failure to function as intended result in a release of retained fluid to the atmosphere. But does not mention anything about Non pressure containing. Please...
  9. symphony123

    Pressure Containing and Non Pressure containing

    Can anyone define what is a pressure containing and what is a Non pressure containing part. Per API 6A 3.1.72 Pressure containing part is a part whose failure to function as intended result in a release of retained fluid to the atmosphere. But does not mention anything about Non pressure...
  10. symphony123

    UL Certification

    Dave, Thank you for the reply - I am just wondering if its a non critical change do we still have to get the UL certifications or can we have other specifications to mention this deviation so that the drawings will not be touched at all?? Regards VL
  11. symphony123

    UL Certification

    1. Currently there are some UL certified drawings for one of our products. Both casting and Machining drawings are UL certified. We have an issue where the Supplier is having trouble with their sand cast Markings. Its a NPT marking on the top which they are unable to get it on the sand cast, and...
  12. symphony123

    Knowledge fusion

    Looking for Knowledge fusion vendors who can help with programming and automation of developing a database of information that are currently present. Any idea where i can find vendors information??
  13. symphony123

    Investment and Sand Castings

    At my work, we have investement cast drawings and machine drawings for a particular type of product. Now somehow they want to try sand cast samples, can anyone guide what all kinds of issues i need to consider if i have to change an investment cast drawing to a sand cast drawing. Do i need to...
  14. symphony123

    Electrical Enclosures

    Electrical enclosures are tested for flameproof and IP testing and aslo pressure testing per Baseefa which excludes from having any furthur periodic pressure testing. But EN13980 of european standards suggests periodic hydrotesting of enclosures. Can anyone suggest if proper pressure testing is...
  15. symphony123

    ASME and CSA Spec

    I am just wondering if anyone has any idea of CSA Z662-07. How is it different with ASME B31.8 I am trying to work on a comparison of pipe wall thickness calculations for ASME B31.8 and CSA Z662.07 and need to figure out how similar or dissimilar are both these specs with each other. I havent...
  16. symphony123

    Drawing files automation

    John, I am using NX 6. As it is seen in the enclosed attachment, somehow Bolt circle and bolt holes dimensions could not be captured. So still there is some re-work at this location after replacing the component. I tried to work on this several different ways but still that dimension circled...
  17. symphony123

    Drawing files automation

    John, Can you please advice me how do i select the flange component after i get to Assembly navigator.(in the drawing part file) Enclosed is the attachment illustrating where I am trying to go ahead to select the flange component but could not find an option for that. Please...
  18. symphony123

    Drawing files automation

    I am working on NX 6
  19. symphony123

    Drawing files automation

    I happen to work in NX and looking for a way to automate drawings for similar kind of part files. Is there any way to achieve this either through Knowledge fusion or any capabilities within NX itself? For example, I have different sizes for flanges and the parameters are already known I would...

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