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Recent content by a1987

  1. a1987

    WESTCO PUMPS

    Dear Sirs, could anyone explain me what is a WESTCO type pump? Regards
  2. a1987

    Centrifugal pumps with backlog impeller

    thank and best regards
  3. a1987

    Centrifugal pumps with backlog impeller

    why not in compliance?
  4. a1987

    Centrifugal pumps with backlog impeller

    Backlog impeller = recessed impeller
  5. a1987

    Centrifugal pumps with backlog impeller

    Dear Sirs i would have an important question to do..Do centrifugal pumps with backlog impeller (see attached file) in compliance with API 610 11th ed.?? thx a lot and best regards
  6. a1987

    Technical Bid evaluation

    Dear DubMac before answering please read carefully. if I was not able to explain properly, let me note! i have to do a technical bid evaluation for 5 gear pumps, 5 canned and 5 reciprocating pumps. For 5 gear: what are the parameters to consider in the process of tabulation and what I have to...
  7. a1987

    Technical Bid evaluation

    Dear Sirs, i have to do several technical bid evaluation for gear, canned and reciprocating type pumps. Could you give me an excel file for example of a technical bid comparison / evaluation for those pumps type? Thanks
  8. a1987

    Inclusion in the scope of supply

    Dear sirs i have to define with process section the api plans sketch... i would have by you a confirmation referred to api plan 32. The attached file describe api plan 32 as per api 682 and is define that "Items to the left of letter "a" shall be supplied by vendor; items to the right are the...
  9. a1987

    API PLAN 32+53

    i wanna double pressurized system 'cause process client data sheet needs double pressurized system... i think 53C for slurry fluid is not indicated due its attitude to diry and clog... 53 B required low pressure alarm and operators control too..this system is not very compact..imagine 53B...
  10. a1987

    Caustic Soda percentage

    30 °C pumping temperature.. the pump are installed outdoor and temperature is -28 °C
  11. a1987

    Caustic Soda percentage

    Dear Sirs I would like to know how the percentage of caustic soda influence the choice of a pump... in particular, change anything if the percentage of caustic soda dissolved in water is 15% or 25%? in my opinion, yes it does...but i would like to have your opinion. thanks a lot
  12. a1987

    API PLAN 32+53

    api plan 32 + 53 in the system i have described is used maybe due to slurry fluid... in may opinion is better to use 53 A...53 C is not applicable and 53 B is for high temperature
  13. a1987

    API PLAN 32+53

    Dear Sirs, what do you think about matching API PLAN 32 + 53 on a OH2 pump?
  14. a1987

    Canned Motor Pump

    Dear Sirs, i have received a process data sheet for a canned motor pump.. in this document should i find the indication of containment/control system and the indication of cooling system for bearings?? i think yes, but i'm very doubtful... thanks
  15. a1987

    "Curbed area"

    Dear sirs in a pump P&ID i have found this reads "this equipment shall be installed in a curbed area".. could anyone explain me what is a curbed area? what protections and precautions should i take in account for the pumps? best regards
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