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  • Users: Karloss12
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  1. Karloss12

    Beam 2D customer support problem

    My company has been using a program called Beam 2D by Orand Systems up until july 2010. We had a change in servers and have since not been able to contact the Beam 2D software company for a new server licence key. Has anyone had dealings with this company? The software was very good for our...
  2. Karloss12

    Nozzle Differential Pressure

    I have a vessel at pressure 4 bar. A nozzle passes through the wall of this vessel. The pressure inside the nozzle pipe is 7 bar. What pressure do I use to design this nozzle? I would like to calculate the minimum thickness of the pipe on both the inside and outside at 7 bar and use the...
  3. Karloss12

    Possible Bug

    I am designing a nozzle to Figure UW-16.1(h). The "lower fillet, New" box says the minimum sized weld can be 0mm. Shouldn't the minimum sized weld be tc as per the figure? It works correctly for UW-16.1(s) where "lower fillet, New" minimum size is tw. And it works correctly for when the...
  4. Karloss12

    ASME External Presssure Test

    ASME VIII Div1 makes no mention of external pressure testing of pressure vessels. Does anyone have any advise here? Is this a use your common sense situation? I am designing an off shore vessel that needs to operate at 200 metres of depth. ASME specifically specifies 1.3P for internal...
  5. Karloss12

    Flanges Made from Plate Material

    I am designing a manway in an ellipsoidal head. Material is ASTM A516 Gr 70. The manway consists of a door that self seals under the pressure forcing it against the ring that is welded into the head. My question is: Can this welded ring which is a reversed flange be machined from flat plate...
  6. Karloss12

    Comparing Methods for finding stress range for fatigue assessment

    I have a regular full pen nozzle in an ellipsoidal head. It has been designed to pass PD 5500 nozzle reinforcement calculations comfortably. It is subject to internal pressure. I have some queries about calculating the Stress Range for the fatigue assessment in PD 5500 Appendix C. I’ve used...

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