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  1. erjainesh

    PMI on Already hot dip galvanized stud and nut

    dear All, can anyone share ideas whether PMI can be done on hot dip galvanised bolts or not? or PMI is required to be carried out before coating?
  2. erjainesh

    API 660 pressure testing query

    API 660 As per API 660 in pressure testing below point is mentioned please elaborate 10.2.11 Flanged joints that have been taken apart after the final pressure test shall be reassembled with new gaskets and re-pressure tested. Self-energizing seals can be reused, subject to approval of the...
  3. erjainesh

    RECIP BASICS

    this is one of the case of the compressor Actually the compressor is designed for other gas composition with high suction pressure and discharge pressure but thank you will check the recycle valve duties that was not thought by me
  4. erjainesh

    RECIP BASICS

    hii Georgeverghese my calculation are showing what you said increase in power however my rod load are acceptable range and also my motor hp are higher i can try this case
  5. erjainesh

    RECIP BASICS

    A Recip compressor with below data suc. press : 9.1 Barg and disch. press. : 41 barg ( 2 stage machine) flow: 21700 nm3/Hr now if suc press. is increased to 10.1 barg with no change in flow and discharge pressure what wil happen in compressor output and other things? may be a basic question...
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