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  1. gpl20

    PSV rating calculation - Are the tailpipes sized for new relief case?

    Hi all, apologies if this process is described elsewhere but I have tried a search and can't seem to find the precise answer that I want. Background: A vessel has existing PSVs installed, these were designed for fire relief. As part of a modification there is a new relief case greater than...
  2. gpl20

    Sizing flow-regulators

    To clarify, It is a reciprocating, positive displacement, diaphram pumping system that has a pulsation dampener fitted. Cheers.
  3. gpl20

    Sizing flow-regulators

    Greetings, I am needing to size a flow-regulator for a pulsation dampener pumping system. Does anyone have any good references to do this or perhaps some tips from performing similar tasks yourself? Thanks for your help.
  4. gpl20

    Surge problems with reciprocating, single diaphram pumps

    Currently experiencing severe surging from a Milton Roy single diaphram pump system, despite having a pulsation dampener installed. The dampener is 300mm downstream of the pump after a T-piece fitting for a pressure gauge but upstream of any other equipment. Pressure gauge isntalled to check...
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