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  • Users: rashaa
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  1. rashaa

    Rated condition in Rotary pump - API-676

    Dear All i have question on revised API-676 std datasheet. As you know ,new std api-676 changed liquid properties section. There are "Min",Normal" & "rated" condition.(see attached picture) Min and normal condition is obvious.my question is about "rated" condition. which condition shall be...
  2. rashaa

    Type of baseplate for horizontal pump

    Dear all please guide me on selection "drain-rim" or "drain-pan" or "partial drain pan" BASEPLATE (requirement of API-610) which key parameters should be considered in selection? Thanks
  3. rashaa

    quiostion on performance test tolerances of API-610

    Dear all according to the Table 14 of API-610, the tolerance of the Power is +4. there is a note b that state : Under any combination of the above (cumulative tolerances are not acceptable) would you mind help me to know about this note? thanks
  4. rashaa

    dual pressure ratings of API pump

    can anyone help me with following clause of API-610: "Unless otherwise specified, vertically suspended, double-casing, integral gear-driven (type OH6) and horizontal multistage pumps (pumps with three or more stages) may be designed for dual pressure ratings. If specified, suction regions shall...
  5. rashaa

    self-vent of between bearing pump

    Dear all how we can judge the claim of manufacture about self-venting is true or not in the between bearing pump? top-top nozzle arrangement can be self-vent ,but when? i saw the pump with TOP-TOP nozzle that is self-vent and other one that isn't. what about side-side or inline pumps? i think...
  6. rashaa

    how to recognize pipe & tube?

    Dear all we have auxiliary piping for the pump seal plan i don't have any related document, how i can recognize that is pipe or tube? the picture for two pump were attached.

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