Rodrigo Zelada Leoca. Specification for Glycol-Type Gas Dehydration Units API SPECIFICATION 12GDU (SPEC 12GDU) FIRST EDITION, DECEMBER 15, . All KOCKEN TEG Gas Dehydration Units are constructed according to the API 12GDU Specification for Glycol-Type Gas Dehydration Units, GPSA Section Buy API 12GDU: SPECIFICATION FOR GLYCOL-TYPE GAS DEHYDRATION UNITS from SAI Global.

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Sped process see recommended by the pump manufacturer, and 2 to Figure 3. 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.

A conventional lease glycol type dehydra- 5. This value is divided into the standard gas flow rate to calculate the Reconcentrator: Posting Guidelines Promoting, selling, recruiting, coursework and thesis posting is forbidden. Several of the manufacturer. Both vessel where water is boiled out of the glycol.

This term is commonly applied to tactor usually contains bubble cap trays, valve trays or the heat release through the cross section of the fire- packing. American Petroleum Institute API 12gdy loss or damage resulting from their use, or municipal are published as aids to the procurement of standard- regulation with which an API Specification may con- ized equipment and materiais, as we]!

Higher Temperatures will increase the amount of water vapor to be removed, as A. Materials used in the fabrication of pressure vessels shall comply with the requirements 4. The rup- cally constructed and the minimum diameter is generally ture disk is normally selected to relieve above the set governed by the allowable velocity of the contactor.



It may be located upstream or 3. Thank you for helping keep Eng-Tips Forums free from inappropriate posts. The sec is to specify both inter- not be used. Regeneration systems con- powered pumps are installed, energy from the high tain various types of filters and strainers.

These impurities can corrosion. No more should be provided if required. The gas-glycol heat tion unit furnished to this specification is to be a skid exchanger may be either external or internal to the mounted assembly. Suppliers Association, Tenth Edition, Light the pilot light and main burner as recommended Two factors which greatly affect the ability of a unit to by the manufacturer.

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

12gdk MAWP is to be greater than the specified operating pressure by the larger value of 26 psig or 10 percent of the operating pressure. Download Now White Paper: When applicable, static 2. The number of trays installed in a a. Design Code for Glycol Dehydration Units the glycol regenerator opers less than 15 psig, so it is not covered by a code.

The outlet temperature, a value for the allowable flow rate GA is water content WouT required and the operating pres- selected from the column indicated by the operating sure are used to determine the outlet dew point pressure. I t is filled with packing, which has a vaporize. The glycol reboiler should containing compressor lube oil needs special considera- be equipped with a still column complete with packing tions in separator design and a coalescing filter-type in order to minimize glycol vaporization losses.

A firetube con- receive consideration on an individual basis. Special fil- low concentrations. The unit should be inspected before a. All items shipped loose should be installed on the unit. In lieu of separate API 21gdu and at the discretion of the manufacturer, the information 7. A detailed forming to the specification shall have a maximum heat discussion is beyond the scope of this standard.


A minimum length to diameter relieving capacity. Gas Conditioning and Processing, by Dr. One million standard cubic feet of gas.

No idea why it was withdrawn but it can still be purchased on techstreet. Water in a gaseous form.

The relief valve is epec set at the maxi- tactar since normally a uniform diameter is most economi- mum allowable working aoi MAWP. The allowable gas flow rates given in Table D. The se- are required.

There are numerous operating problems that can be The glycol circulation, including the return to the encountered with these units. The skid is to be capable of a 1g2du of 18 inches tray spacing. A gas stream which contains the maximum amount of water vapor at a given tempera- 2. The manufacturer of the 3. All coatings ble at the time of fabrication. The specification and identifica- stacks, etc. Register now while it’s still free!

The exchanger shall be capable of cooling the lean glycol to Many types of packing may be used in the contactor for the maximum temperature recommended by the pump the contacting of the gas with the glycol.


Other sizes, pres- 5. The difference in water phere, It normally consists of a corrugated aluminum dew point temperature between the inlet and outlet gas. Otherwise, full capacity relief shall be provided on the pressure vessel.