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Recent content by wjbzone

  1. wjbzone

    Sedimot

    thread160-243536 The above thread was closed for posting, but if anyone is still interested: Sedimot.exe runs on Windows machines in a DOS command window. (no GUI) I have a spreadsheet (work in progress) that I use to enter the data and run the sedimot program. Works very well for me. The...
  2. wjbzone

    Pressure control valve

    Thanks CMfgE1 That I/P was what I was looking for. At least to get me further along. My IO board has 2 analog outputs. Both free. My pressure transmitter will be located downstream from the valve. I will need to see what this software can do to setup a control loop. Some kind of PID system I...
  3. wjbzone

    Pressure control valve

    I use a analog/digital IO board (DT9802 from datx.com) connected to my computer (DT Measure Foundry software) to measure flow rate and switch relays. I want to use a couple of channels on this board to control pressure in a supply line. (setpoint / feedback loop) I am looking at using a air...
  4. wjbzone

    Fluid Flow in Pipes, pressures and flow rates help needed

    You need to account for head loss in your equation. http://www.engineeringtoolbox.com/william-hazens-equation-18_645.html Now I r 1
  5. wjbzone

    Oil flow test bench - pump / regulator

    I am designing a oil delivery system on a test bench. I need to be able to vary the pressure between 10 and 200 psi with a flow rate up to 6 gal/min. I will need to maintain any given pressure setting within ±1 psi. The operating temperature will be up to 210°F. Can anyone point me in the...

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