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  • Users: Monagas
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  1. Monagas

    FLARE SYSTEM START-UP PURGE

    Hi everyone We are planning to start up a gas compression plant, and want to purge the vent pipe ( 1600 ft long aprox.), K.O.D and flare stack with raw gas. The only place to monitor Oxygen concentration is a valve at connection for a manometer on the K.O.D. Could you please provide some...
  2. Monagas

    Reciprocating Compressor - After Overhaul Run tests

    Hi friends I want to standarize and improve the run test procedure and others start-up procedures for Natural Gas Reciprocating Compressors after overhaul. 1. I would like to know how many tests are needed without load and with load.( I.e 1 minute, 5 minutes, 10 minutes etc. Starts and stops...
  3. Monagas

    RECIPROCATING COMPRESSOR OPERATION ROD LOAD GOOD PRACTICES AND MORE

    Hi friends Hi friends, I hope everybody is fine here I have heard , that is a good practice to specify in a reciprocating compressor RFQ, a maximum operating rod load ( RL) that must be lower than the maximun rod load of the rod load specified by the manufacturer in the compressor design. API...
  4. Monagas

    EROSIONAL VELOCITY CRITERIA

    Hi friends! What erosional velocity criteria should I use to design a contract (6"x3") if my fluid is Natural Gas?. I know that gas velocity can´t be higher than erosional velocity, but I want to know if there is some criteria about a percent of the erosional velocity.
  5. Monagas

    Deionized Water from Air conditioner

    Hello Friends. The water that drips from air conditioners can be called "Deionized Water" ? Any opinions are appreciated Regards
  6. Monagas

    Gas compressor commissioning and start up

    Hi friends. I hope someone could help. Is a common practice to fill gas reciprocating compresor suction and interstage srubbers with some liquid at the bottom during commissioning and before an initial start up ???
  7. Monagas

    IR THERMOGRAPHY ON ABSORBER TOWER

    HELLO FRIENDS WE ARE PLANNING A TURNAROUND IN ORDER TO PERFORM A MAINTENANCE CLEANING IN THE GAS DEHYDRATION FACILITIES. WE ARE EXPERIENCING A HIGHER DIFFERENCIAL PRESSURE ALONG THE ABSORBERS TOWERS . SO , I WOULD LIKE TO KNOW IF IT COULD BE ADVANTAGEOUS TO PERFORM AN IR THERMOGRAPHY SCANNING...
  8. Monagas

    PROPANE WITH ODORANT-GAS REFRIGERATION PROCESS

    Dear friends. We are operating a Natural gas dew point control plant (NGL Plant), with mechanical refrigeration process using 97 % propane without odorant as a refrigeration media Our propane supplier, stated that they can not sell us propane with odorant anymore, because they need to mix it...
  9. Monagas

    Pumps replacement study

    Hello my friends, I need some guidance of how I should start an evaluation for a pumps replacemnt and installation of an used one. The two pumps( 5 hp, 5 gpm @ 172 rpm electric motors) are for E.Glycol injection service in order to avoid hydrates formation at a gas processing facilities( 900...
  10. Monagas

    Gas Dehydration at low gas flow

    Hi my friends, I would like to know if somebody of you has experience on operate a TEG contactor tower with low gas flow (below the operating gas volume)and if it has impact on glycol losses. Any help will be appreciated My best regards
  11. Monagas

    WINDROCK Vibration analysis

    Hi Friends, could you write your experience in vibrations analysis, using Windrock ? Any recommendation will be apreciated Thanks in advance
  12. Monagas

    WINDROCK

    HELLO my friends!!!, I would like to know your experience using Windrock. I´d like to use it on engine driven gas compressors My best regards!!!
  13. Monagas

    BTEX Vapor Treatment

    Hi friends, I`m interested to make a preliminary design of in order to install a facility for treatment of the BTEX overhead vapors coming from the still column of the TEG regeneration system treatment at a natural gas dehydration plant. So, What kind of parameters do I have to take in account...
  14. Monagas

    E.Glycol WATER CONTENT

    Hello my friends, I would like to know what is the best or the latest technolgy device or method to meter the water content of the Ethylene Glycol after regeneration. I´ll appreciate your help !!
  15. Monagas

    HYDRATES INHIBITION

    Hi my friends We are using EGlycol to prevent hydrates formation in the gas stream of a dew point control plant. Furthermore, we have an auxiliary methanol injection system in case of failure of the EGlycol injection. So, could I operate the both injection systems at the same time in case of...
  16. Monagas

    [b]NBN Normal Butane Number, Fuel Gas Knock Resistance[b/]

    Hi Friends, I need information about the n-butane number" (NBN) used to rate a fuel gas knock resistance for SUPERIOR gas engines. I would like to know if there is any calculation method available, and how I could obtain it. I will appreciate it, Thanks Saludos !!!!!
  17. Monagas

    NBN-Normal Butane Number, Fuel Gas Knock Resistance

    Hi Friends, I need information about the "n-butane number" (NBN)used to rate a fuel gas knock resistance for gas engines. I would like to know if there is any calculation method available, and how I could obtain it. I will appreciate it, Thanks Saludos !!!!!
  18. Monagas

    Normal Butane Number Fuel gas knock ratings

    Hi Friends, I need information about the "n-butane number" used to rate a fuel gas knock resistance for gas engines. I would like to know if there is any calculation method available, and how I could obtain it. I will appreciate it, Thanks Saludos !!!!!
  19. Monagas

    NORMAL BUTANE NUMBER Fuel Gas Knock Rating

    Hi Friends, I need information about the "n-butane number" used to rate a fuel gas knock resistance for gas engines. I would like to know if there is any calculation method available, and how I could obtain it. I will appreciate it, Thanks Saludos !!!!!
  20. Monagas

    TEG DEHYDRATION UNIT

    Hi friends, in my plant we have a 10 MMSCFD TEG gas dehydration unit. Few days ago someone told me that it`s a "good practice" to change all the T.glycol each 2 years.I told him that the unit has been operating 4 years, and we haven`t found any problem with it. We obtain a good dehydration...

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