Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations waross on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Search results for query: *

  • Users: babyyoda
  • Content: Threads
  • Order by date
  1. babyyoda

    Cyrogenic tanks for hydrogen gas

    I am familar with compressed gas storage, but have no experience with cyrogenic storage. What process equipment will my facility require to liquify the hydrogen gas? How do I equate the amount of hydrogen gas to storage to the volume of the tank? Any advice would be appreicated. Thank you
  2. babyyoda

    cyrogenic tanks for Hydrogen

    I am very familar with compressed hydrogen storage tanks, but have no experience with cyrogenic tanks. What type of equipment will my facility require to liquify hydrogen? How do I equate the volume of H20 to the required volume of gaseous hydrogen storage. Any advice would be appreciated. Thanks
  3. babyyoda

    600VAC vs 120VAC design concerns

    My question is the following. I have a 600VAC/3/60Hz supply. Originally the motors and instrumentation where specified as 120V/1/60Hz. However the electrical designer is stating that the design will only have 600VAC and 24VDC. How is the 24VDC supply generated from 600VAC? Why would you...
  4. babyyoda

    Theory of Analyzers

    How does a thermal conductivity sensor work vs an electrochemical fuel cell sensor vs a catalytic bead sensor? thank you/ Babyyoda
  5. babyyoda

    Baselines

    I understand the concept of the baseline. But I have never been able to get the baseline to work. In general, I update all my tasks using the tracking tool, and then view the tracking gantt chart, but I do not see my original estimates. Do I do this with a baseline?
  6. babyyoda

    deionized water and bronze compatibility

    I have been told that brass or bronze is compatible with deionized water (18 mohm). Since I have experienced rusting on 316SS, I disbelieve this statement. Can anyone provide some assistance or resources to confirm the above the statement. Thank you. Babyyoda
  7. babyyoda

    pressure vessel code VIII

    I have been told that a vessel is not considered a pressure vessel if one of the following conditions is met. 1. its inner diameter is less than 6" 2. its internal volume is less than 1.5 ft3. 3. the maximum allowable working pressure is 15 psig. Can someone advise if this is true...
  8. babyyoda

    what is the difference between ISO, ISA, DIN and EN standards

    I have been asked to determine which set of standards would be the best to utilitize for properly identifying equipment, instrumentation and valves on a process flow diagram. In North America it is common to follow ISA. However ISA is 90% of the technical committee for ISO. Also I read that...

Part and Inventory Search