Tek-Tips is the largest IT community on the Internet today!

Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!

Register Log in
  • Congratulations cowski on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Recent content by Pejman Hatami

  1. Pejman Hatami

    Hi, We have an application in whic

    Hi, We have an application in which: Fluid : C4 Temperature: -100°C ( minus) Suction press: 31 bar Discharge press: 34 bar Seal: single, PN: SE04AA16A Pump: Sundyne, LMV-801@ 3000 RPM Problem: considerable leakage time to time. Is there any idea to resolve the seal condition? Thanks in...
  2. Pejman Hatami

    Hello everybody, Is there a way to

    Hello everybody, Is there a way to decode the Sundyne part numbers? for instance, a ball bearings with code of 6205 means a deep groove one 25 mm in diameter(bore). Is there a same way for Sundyne P/N, for example what does JM71AA202412342 mean? Thanks, Pezhman
  3. Pejman Hatami

    Hi Everybody, Does somebody know

    Hi Everybody, Does somebody know what the "DR" code in Sundyne materials of construction refers to? Specially when the wet parts e.g. diffuser, pump casing,etc. are concerned, for instance diffuser P/N: D02NF00DR547ABH is it addressing to Duplex/Super Duplex? Thanks in advanced for your...
  4. Pejman Hatami

    Running a Sundyne LMV-311 Pump in minimum flow

    Thank you so much indeed.
  5. Pejman Hatami

    Running a Sundyne LMV-311 Pump in minimum flow

    Dear Johnny Pellin, thanks for your comments,did they finally provide you with 1900 PSI? Could you please present its performance curve( if possible)? Best Regards, Pezhman.
  6. Pejman Hatami

    Running a Sundyne LMV-311 Pump in minimum flow

    Hello everybody, If you remember, I opened a thread for using a Sundyne pump for the following application: Fluid: Water, Flow: 10m3/hr, Suction Press: 18 barg, Discharge Press: 140 barg. Most of the experts are on this belief that either such an application will not be feasible or Sundyne...
  7. Pejman Hatami

    Sundyne pump Maximum casing pressure VS its rated head

    Many thanks to you all. As far as head is concerned, looks we are on the same wavelength. Littleinch: you are wright, bar and that bloody unit(kg/cm^2) are slightly different, kn/cm^2 let say one Atmosphere is 101325 pa, and this additional 325 Pa difference makes the slight drift, however it is...
  8. Pejman Hatami

    Sundyne pump Maximum casing pressure VS its rated head

    Hi, We have an application in which required head is 150 barg and we are about to check if we can size a Sundyne pump for it. Though in Sundyne documents maximum casing pressure is limited to 155 barg, the same pump is supposed to deliver head up to 1900 meters, let say 190 barg, which is an...
See more

Part and Inventory Search

Back
Top