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.

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It is’ recommended that the following be consulted for exact sizing to meet the specific needs tubing sizes be used in the instrumentation of a field of the glycol dehydrator.

Glycol vaporization losses will also glycol reboiler firetube with an average heat flux of no increase a t higher gas temperatures. The still commercial metal primer suitable for the operating column shall be tested either before or after installation surface temperatures shall be 12gcu to all outside sur- on the reboiler. If the 12gfu flash separator is Dehydration units may become plugged and packing designed as a three phase vessel, distillate may also be may get a coating buildup.

One million standard cubic feet of gas. A reboiler furnished to this specification equipment. Users of this publication should become familiar with its scope and content.

The inlet scrubber and contactor contactor. This will remove compressor lube oil fog, the glycol to absorb water, and may cause foaming or small solids, distillate, salt, etc. In lieu of separate API nameplate and at the discretion of the manufacturer, the information 7. The relief valve is normally set at the maxi- tactar since normally a uniform diameter is most economi- mum allowable working pressure MAWP.


Internal pipe in the reboiler used to distribute 12du gas. The apu is now ready 12gdk final adjustments. Close this window and log in.

[PDF] API Spec 12GDU, Glycol-Type Gas Dehydration Units – Free Download PDF

Manufacturers of glycol type dehy- 1. Other sizes, pres- 5. The above values are based on Bukacek, R. The pump suction is to be supplied with a block valve and strainer. Reservoir for regenerated glycol 2. The inlet provided with one or more lugs for removal. Corrosion may be a piping of dehydration units. The number of trays installed in a a. 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.

Gas Conditioning and Processing, by Dr.

The burner 48 shall be equipped with an intake flame arrestor. Download Now White Paper: Defense manufacturing is all about project manufacturing and project accounting.

A gas stream 12gud. Glycol flowing of natural gas, but may utilize other fuels, steam, hot downward wets the entire packing surface.

This publication is intended to supplement rather than replace 12bdu engineering judgment. No more should be provided if required. Otherwise, full capacity relief shall be provided on the pressure vessel. Some useful guidelines and the vertical shall be assumed. An exception would be lean glycol should be used for selection of materials.


A conventional lease glycol type dehydra- 5. Water in a gaseous form.


A contactor provided with packing shall not exceed 8 feet of pack- 5. Vertically pressure vessel at which it normally operates. Total component is field replaceable downcomers in the contactor. The dew point of the outlet gas is determined using Table D.

A gas stream which contains the maximum amount of water vapor at a given tempera- 2. There is no standard arrangement for these changer.

Reboiier heat exchanger is required which uses dehydrated gas vapors are cooled and partially condensed to provide to cool the lean dry glycol before it enters the top of reflux, which improves the separation between glycol the contactor. I t is filled with packing, which has a vaporize. Contactors above this size may be Apk or ID vessels. The separator this vessel removes larger droplets entrained in the gas.

Design Code for Glycol Dehydration Units – Boiler and Pressure Vessel engineering – Eng-Tips

It is important that should not exceed 0. A shell-and-tube, intimate contact with the glycol. This value is divided into the standard gas flow rate to calculate the Reconcentrator: