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  1. machineryguy007

    Tubing selection

    Hi, I came across statement for small size (1") piping in vendor catalog that 'Use of Tubing for needle valve helps to keep the value of the needle valve '.Trying to search, if anybody knows reference , please share. Thanks.
  2. machineryguy007

    Farmer's Common Problem - Borewell Pump-Motor damage

    Yes that is noted, thank you. But, which solution to opt is not know/. I would like to know how other farmers do it normally. I have heard of some 'starters' can trip the motor a) if the voltage drops in any of the phase b) voltage is more or less is within 416 (+/-10%), hence over current trip...
  3. machineryguy007

    Farmer's Common Problem - Borewell Pump-Motor damage

    My country side relative has 3 phase borewell pumps (5 hp, borewell depth 700 ft) in country side place in maharashtra, India, which gets burned often. This causes huge problem for water supply/maintenance execution etc . There not good facilty to take out pump(heavy manual work) & check, hence...
  4. machineryguy007

    Expander-compressors pressurized oil system, Gas leak test required ?

    Yes, it is cold service H2 expander service, hence there is concern. I am looking for some industry guideline/practise. Basically API is silent on this point,so i am thinking what could be the scheme for installed expanders(oil type) with simillar application where contamination of compressor...
  5. machineryguy007

    Expander-compressors pressurized oil system, Gas leak test required ?

    My understanding is that gas leak test is applicable for gas section i.e only for expander . In mean while, I have another question on API 617 annex. 4G - Lubrication and Sealing Systems. The Gas recovery line from Oil tank vent to the compressor suction size does not specifies the limit on the...

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