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: dash81
  • Content: Threads
  • Order by date
  1. dash81

    RO Sizing and Back Pressure

    Hi everybody, I'm a junior process engineer and I'm facing my first RO sizing and specification, it is a restriction orifice for gas blowdown from a pressure vessel. The blowdown is from 1400 psig to 30 psig in 15 minutes according to client's standards. The RO has a block valve downstream in...
  2. dash81

    API Tank Sampling Procedure

    Hi everybody, I am wondering if there is any information about sampling procedures of API tanks with N2 blanket, the sample is to be taken from the tank roof through the manhole and during normal operation. I know it might looks kinda weird but my chief is asking me to find information about it.
  3. dash81

    Calcium-Ammonium Nitrate Solution

    Hi everybody, I would like to know if somebody has any information regarding viscosity, specific heat and thermal conductivity of calcium nitrate/ammonium nitrate aqueous solutions (both solutes in water). I'm designing a helical coil to heat this solution (65% Ca(NO3)2, 6% NH4NO3, 29% Water...
  4. dash81

    Pipe Wall Thickness

    Hi everybody, I have read about pipe wall thickness calculation using B31.3 and I have seen that the final wall thickness considers manufacturer's tolerance (For Example, 12.5% for A106). My question is ¿do I also have to consider this manufacturer's tolerance when I'm calculating under other...
  5. dash81

    Divided flow in Tee

    Hi, I would like to know what is the best procedure to calculate pressure drop through a Tee with different diameters. The flow is entering by one end (Q1 12") and is being divided into the branch side (Q2 8") and the opposite end (Q3 12"). I'd like to know how should I calculate the pressure...

Part and Inventory Search