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Recent content by Vikas86

  1. Vikas86

    mounting plate leveling/slope

    I apologize not to keep up to date on this thread as had to go to other installations. In the meantime, I have not accepted this installation. I would get some pictures tomorrow & will post. In the mean time its not a VFD. Its a metering pump , simplex diaphragm pump. Tmoose you r right, at the...
  2. Vikas86

    mounting plate leveling/slope

    Dear All, Mounting plate : On which the machine base frame sits Base plate : equipment base frame I need one info regarding the mounting plate leveling/sloping. The configuration is motor coupled with gearbox coupled with reciprocating simplex diaphragm pump. The motor and pump are overhung...
  3. Vikas86

    Alignment - Actual Offset

    Thanks LIttle inch. I raised by query to the manufacturer , after some days he replied with Radial tolerance at the bottom (.2mm to .4mm) He has simply multiplied .15+-.05 into 2 to get the bottom readings ((.2mm to .4mm). Even with these readings I have little doubt.
  4. Vikas86

    Alignment - Actual Offset

    Thanks strong for clearing my doubt . This is the new machine which is getting commissioned with vendor onboard. Vendor was not able to answer when I asked for it. Utlimately hes considering 0.15mm as offset(bottom reading).
  5. Vikas86

    Alignment - Actual Offset

    Hello All, Can you please let me know what dies vendor trying to say with the term actual offset (.15 mm) when he has already given TIR (.05) for both vertical and horizontal. Thanks
  6. Vikas86

    Spring compression in mechanical seal

    Hello All, I came across a practice where the mechanical seal leak was tried to stop by increasing the spring tension. 1. There is a minor mechanical seal leak (Mechanical seal practically should have zero leak) 2. Maintenance crew inserted back the seal setting plate and with the help of...
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