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  • Users: Graybags
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  1. Graybags

    Rib Hatching

    Hi, SW 2008 allows me to create a sectional drawing of a part and exclude any rib features from being sectioned. When I apply this to a sectional drawing of an assembly containing the part described above - SW crashes every time. On creating the section SW prompts me to choose rib...
  2. Graybags

    New PC

    Hi, I'm due to get a new PC next week and would appreciate some advice on re-installing SolidWorks. I have several concerns including licence transfer, saving my settings, service packs (currently running SW2008 SP3.1) etc. Any advice on how to make a smooth transition would greatly...
  3. Graybags

    SW2008 PC Crashing

    Hi, Since upgrading to SW2008 my PC is crashing on average twice a week. The error code on the resulting blue screen indicates that the problem lies with the ATI graphics driver. After this happened the first time I immediately updated the relevant graphics driver from the SW web site...
  4. Graybags

    Parts Location

    Hi, I have a design folder containing assy, parts and drawings which has been supplied by a third party. I now need to move these files from this temporay folder to the correct directories on our server. My fear is that in transfering the files, assy links will be lost. Any suggestions...
  5. Graybags

    To Extrude or not to extrude

    Hi, What do people consider best practice to create a simple cylinder? I have traditionally produced this type of feature by drawing a circle and extruding it. I am now being told by a fellow solidworks user that I should be using revolves. Any comments? Graybags
  6. Graybags

    ASME VIII Div 1 UG-34

    Hi all, Referring to sketch j in fig UG-34, the calculated flange thickness 't' is shown from the gasket contact face to the back of the cover,however,the thickness of the flange where the bolt holes pass through appears thinner. I have calculated 't' using formula 2 for both operating...
  7. Graybags

    Bearing Loads

    Hi, I'm currently working on a trunnion mounted ball valve, trying to calculate the bearing sizes for the stem and trunnion. Is the bearing load on the trunnion and stem simply the max design pressure multiplied by the seat contact area plus weight of ball etc? If designing the bearings and...
  8. Graybags

    Bolted joint - Bolt Spacing

    Hi, My application is a bolted cover for a swing check valve. Is there a design code/empirical rule of thumb that dictates maximum bolt spacing. My calcs take into account the y and m factors, however, how can i be sure that the gasket will not leak mid way between bolts? Thanks in advance...
  9. Graybags

    Bearing material

    Hi, Currently designing a trunnion mounted ball valve for use on seawater. The trunnion locates in a blind hole in the bottom of the ball and is normally sleeved with a nylon bush. Due to the fact that this valve needs to be of a "fire safe" design (client is insistent on it!), i'm looking...
  10. Graybags

    PED - Impact Test Requirements

    Hi, Is there a need to impact test Nickel Aluminium bronze material to satisfy the PED? Annex 1 sestion 7.5 states that a steel is sufficiently ductile if its bending rupture energy measured on an ISO V test-piece is no less than 27J at a temperature not greater than 20 deg C but not higher...
  11. Graybags

    PED IMPACT TEST REQUIREMENTS

    Hi, Is there a need to impact test Nickel Aluminium bronze material to satisfy the PED? Annex 1 sestion 7.5 states that a steel is sufficiently ductile if its bending rupture energy measured on an OSO V tset-piece is no less than 27J at a temperature not greater than 20 deg C but not higher...
  12. Graybags

    DUPLICATE NOTES IN 2005

    Hello users, When checking out drawings (created in SW 2004),from PDM Works into SW 2005, duplicate notes appear above the original notes. I cannot delete or edit the duplicate, I'm having to print the dwg and re-type all the notes. Can anyone save me some time??
  13. Graybags

    Out of sequence BOM

    Hello all, Currently using an Excel based BOM for all my assembly drawings. Just noticed that the balloon item numbers do not match the ones listed in the BOM. The problem seems to occur at item 3, which is a sub assembly. Never had any problems previously, can anyone shed any light? Thanks
  14. Graybags

    API 607 Fire test - Material Qualification

    I've recently fire tested a carbon steel (ASTM A216 WCB)valve to API 607 4th edition. Utilising this material covers all materials listed in table 1 of ASME B16.34. I want to know how materials not stated in ASME B16.34 are qualified. The material in question is ASTM A494 CW6MC (cast...
  15. Graybags

    API 6FA Fire test

    Hi, Could anyone out there please tell me if there are any significant differences between API 607 and API 6FA, with respect to valve qualification e.g. if I test a 4" CL150 Ball Valve, what other sizes and class ratings will be covered. Cheers

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