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Recent content by PK

  1. PK

    thread engagement for screws

    I AGREE WITH STICK1 . I'VE USED THE MACHINERY'S HANDBOOK FOR THE ABOVE MENTIONED FORMULAS. IT DOES WORK WELL. YOU NEED TO KNOW THE MALE FASTENER MATERIAL AS WEEL AS THE FEMALE POTION BEING FASTENED TO OR THE NUT MATERIAL. IT'S A GOOD SOURCE..............PK
  2. PK

    Torque vs. clamping force

    Typically thr relation between the applied torque and the bolt and nut will vary tremendously due to the unknown true friction between the female and male thread. Typicaaly from the electric power research institute (EPRI) the simple relationship between bolt and nut is T(ft- lbs) = K*(D/12)*F...
  3. PK

    Design a liquid eductor

    TATIANA, AN EDUCTOR, AS YOU PROBABLY ALREADY KNOW IS A "JET PUMP". THE "PUMP HANDBOOK", 2ND EDITION, BY KARRASIK CHAPTER 4 HAS THE THEORY ON CURVES ON THESE DEVICES. IF YOU GIVE ME YOUR MAILING ADDRESS OR FAX I'LL SEND THE 19 PAGES TO YOU .A LOT OF THESE USED TO BE DESIGNED...
  4. PK

    NEED 28KXH-1 STAGE B/J PUMP

    WOULD LIKE TO KNOW IF THERE IS ANTONE OUT THERE WHO USERS A MODEL 28KXH-1 STAGE BYRON JACKSON (NOW CALLED FLOSERVE) VERTICAL PUMP. NEED TO LOOK FOR ANY SPARE. PUMP DESIGN POINT IS 155FT @ 9000 GPM @1200 RPM; PUMPAGE IS OHIO RIVER WITH TEMPERATURE RANGE OF 32 TO 90 DEG.F. IMPELLER IS OPEN WITH...
  5. PK

    USERS OF PACIFIC 2.5RL-IJ MULTISTAGE CENTRIFUGAL PUMPS

    I'D LIKE TO KNOW WHO IN THE REFINERY BUSINESS IS USING THE ABOVE TYPE PUMP AND WHAT PROBLEMS HAVE BEEN ENCOUNTERED. I'M IN NUCLEAR BUT MAY BE ABLE TO SHARE PROBLEMS WE'VE ENCOUNTERED.....THANKS PAUL G. KOZLOWSKI
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