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  1. Raju1980

    Air compressor Tripping problem at High Vibration

    There is IGV and which is in auto, but during low load requirement the BOV was normally observed as open 18% for both compressors even at that stage minimum current is reached, may be the reason for opening BOV The trip happeneed at two different loading conditions during starting of loading...
  2. Raju1980

    Air compressor Tripping problem at High Vibration

    ''Trip is at 50.8 microns and registered 127 microns during each trip'' This is thereason we were suspected probe related issue and change two probes checked all wirings, now thi is shifted to other probe
  3. Raju1980

    Air compressor Tripping problem at High Vibration

    Dear Mr.rotaryw Thanks for your replies and quires, kindly find replies Trip is at 50.8 microns and registered 127 microns during each trip, and which is the cause of trip, not coming during deceleration. Compressor trip sequence may initiated once it reaches and functional check was...
  4. Raju1980

    Air compressor Tripping problem at High Vibration

    Dear All kindly guide with your technical excellence and experience. Compressor Manufacturer CAMERON Model No TA-3000 Driven by motor of 421 KW integrally geared 3rd stage compressor having capacity of 3442 nm3/hr. (Rated) Motor rpm 3555 1st stage pinion rpm 8880 2nd stage pinion rpm 16720...
  5. Raju1980

    Boiler feed water pump with PLAN 23

    Dear All; It's regarding the 3 number of Boiler feed water pump installed at site , all having API plan 23. Following are the observation As per API plan 23 the seal FO (Flush Out )should have more temperature and high point vent should be in this line Flush in to seal from cooler should be...
  6. Raju1980

    Lube oil system reliability-Kindly guide

    Dear All; Thanks for your valuable inputs. Continuation to our discussion ; API 614 forseen the even of total lube oil failure. Both Main and auxilary pump failure and the run down tank and emergency oil pump come under that. in this case if main oil pump fails to develop pressure and...
  7. Raju1980

    Lube oil system reliability-Kindly guide

    Thanks will do as per your suggestion and will update....
  8. Raju1980

    Lube oil system reliability-Kindly guide

    Thanks CaracasEC & rakuday rakuday u tested ur machine at site... To verify the coast down implication....... So u r suggesting it is ok...the design. caracasEC. I am agreeing to u r stand....but when it is advanced to a stage The equipment is installed and ready to start in months... What...
  9. Raju1980

    Lube oil system reliability-Kindly guide

    Dear CaracasEC; I gone throgh the API 614 1.4.7 you are correct; how we can explain reliability of shaft driven pump is less than that of electric driven any supporting documents or standards; since the manufacturer saying that the " The design is safe with to indipendently driven independently...
  10. Raju1980

    Lube oil system reliability-Kindly guide

    Thanks to one and all; In case of us factory test already completed and the coast down test didn;t done or data is not available. Wheteher mechanical test includes coast down test also as per API 617/614? one more thing in commissioning stage, all depend on the contract between purchaser and...
  11. Raju1980

    Reliability of Lube oil system

    Thanks for Guidance BigInch....posted in Gas compression.....but how we can easily find which forum we have to post.....From forum list itself?
  12. Raju1980

    Lube oil system reliability-Kindly guide

    Dear All; Kindly guide me to decide what is the correct stand in the following issue? For our new Chlor Alkali plant we are installed chlorine compressor of M/s Siemens make 940KW,10088 Rpm, 10048 nm3/hr flow 3 stage centrifugal compressor driven by electrical motor. Oil system main oil...
  13. Raju1980

    Reliability of Lube oil system

    Dear All; Kindly guide me to decide what is the correct stand in the following issue? For our new Chlor Alkali plant we are installed chlorine compressor of M/s Siemens make 940KW,10088 Rpm, 10048 nm3/hr flow 3 stage centrifugal compressor driven by electrical motor. Oil system main oil pump...

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