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: *

  1. relentlessratt

    Reinforced Concrete beam advice required

    i am starting a new house project and would like some advise with regards to the design of a concrete beam.Tthe detail for the Reinforced concrete beam which sits above the garage is described below: Beam size: 12" wide x 20" Depth Top Reinforcement: 6x5/8" Rebar at 1/3 span to the ends of the...
  2. relentlessratt

    Visbreaker Fractionator Fractionator reflux seal

    can someone provide advice about this service? i am having frequent seal failures with large amounts of coke buildup in all areas of a double seal. the plans are plans 41/52. coke was found in the primary and the backup seal bellows,faces, pumping ring, gland ports etc. the product is cooled...
  3. relentlessratt

    Flinger discs - advantages/disadvantages?

    what are the advantages and disadvantages of finger discs when compared to oil rings? i know that oil rings can hang up or skip.
  4. relentlessratt

    Visbreaker Heater Boiler Feedwater Injection pumps

    Does anyone have experience with this service? Water is injected into the heater tubes to increase turbulence and minimize coke lay down. Currently, we are using some milroyal B packed plunger pump. The flowrate is 59 GPH at 505 psig max. We are experiencing very poor reliability. I would like...
  5. relentlessratt

    Does anyone have experience with recessed impeller pumps?

    I am considering the use of a vertical cantilever recessed impeller pump for a sump application. The pump product has sand, silt, vegetation, BS&W and some amount of sticky oily sludge. what are your experiences with recessed impeller pumps? do you think this is a suitable application?

Part and Inventory Search