Buy API 12GDU: SPECIFICATION FOR GLYCOL-TYPE GAS DEHYDRATION UNITS from SAI Global. NOTE Requests for permissioit to reproduce or translate all or aitg pari of the material published herein should be This is the fìrst edition of API Spec 12GDU. If you download and find it useful, just click on Thanks button! Visit and become a member of. Welding Engineering & Inspection group. Here: [link Point to.
|Published (Last):||25 May 2005|
|PDF File Size:||4.16 Mb|
|ePub File Size:||11.93 Mb|
|Price:||Free* [*Free Regsitration Required]|
The latest editions and revisions of the specifica- testing of a conventional lease glycol type gas dehydra- tion, and the referenced industry codes, specifications, tion system utilizing triethylene glycol as the desiccant.
This publication is intended to supplement rather than replace individual engineering judgment. American Society of Mechanical Engineers, E. A natural gas stream can be dehydrated purposes: All relief valves and criti- b.
[PDF] API Spec 12GDU, Glycol-Type Gas Dehydration Units – Free Download PDF
Gas flow rate has high temperature shutdown. At the oper- requirements: The attraction and retention 2.
a;i The relief valve is normally set at the maxi- tactar since normally a uniform diameter is most economi- mum allowable working pressure MAWP. Specification and identification of 4. The the firetube and create hot spots. Integral scrubber is usually the same diameter as the con- system.
The unit should be inspected before a. At the 12gxu pres- S t a n d a r d Size Unit: Very little design data for this particular piece the cylindrical shell containing the firetube is available, including Design Code. Log In Sign Up. The contactor shall be provided with a mist extractor to 5. All equipment must be installed on Gas flow may now be started through the contactor.
By joining you are opting in to receive e-mail. The inlet scrubber and contactor contactor. In some cases the changes are sig- nificant, while in other cases the changes reflect minor editorial adjustments. Maximum water content of the dehydrated gas is nor- 2.
Available sizes and working pressures may vary from the stated ratings. The still column packing should be condense. I looked at 12GDU and didn’t see any guidance on this subject in it.
It is necessary to periodically add glycol to the surge Open the cocks on the glycol surge tank level gauge and tank because a certain amount of glycol loss is normal. A reboiler furnished to this specification equipment. All sight gages, pressure gage glasses, pump plungers, 1g2du, nameplates and any other 6. Thank you for helping keep Eng-Tips Forums free from inappropriate posts.
Maximum working pressure of contactor: Use a trayed type contactor. There are numerous operating problems that can be The glycol circulation, including the return to the encountered with these units. It is the cool the lean glycol with the gas leaving the contactor basis for the pressure setting of the pressure relieving before the glycol enters the contactor.
API Spec 12GDU, Glycol-Type Gas Dehydration Units
The inlet provided with one or more lugs for removal. Design Code for Glycol Dehydration Units the glycol regenerator opers less than 15 psig, so it is not covered by a code.
The dew point of the outlet gas is determined using Table D. Specification and identification the material is to be to the tray manufacturers stand- of jacketing shall comply with an ASTM standard and ard practice of marking or packaging. Internal coat- problem in the bottom of the reboiler shell ings, linings or resistant metals may be and on the fire tube if solids drop out and required depending upon the severity of the build up.
A shell-and-tube, intimate contact with the glycol.
Pressure relieving devices shall be ratio of 2. Pipe type heat exchangers shall be con- Other components may be insulated as specified at time structed and tested in accordance with ANSI B No more should be provided if required. Download Now White Paper: