Equipment Identification Letters in Aramco and International standard

 Equipment Identification Letters in Aramco and International standard

AC = glomeration Equipment (briquetting, pelletizers, etc)

B = lowers, Fans and Exhausters

BC = Barometric Condensers

BL = Blenders and Coaters

C = Not used

CGT = Gas Turbines

CL = Clarifiers and Thickeners

CR   =   Material Conveying Equipment (belt, screw conveyors, bucket elevators)

CT = Cooling Towers

D = Drums, Deaerator

DA = Not used

DR = Driers (Process, Instrument Air, etc)

DS = Desuperheaters

E     = Exchangers (Shell & Tube, Double Pipe, Air Coolers, etc), Elec. Heaters

EG = Emergency Generator

EH = Exhaust Head

EJ = Ejectors

F = Filters (Solid Separating Equipment)

FA = Flame Arrestors

FD = Feeders

FL = Flares

FR = Heaters (Furnaces and Incinerators)

H = Bins, Hoppers & Silos

HJ = Hinge Joints J = Eductors (Vacuum Equipment)

K = Compressors & Blowers

M = Mixers and Agitators

P = Pumps (all types)

PD = Pulsation Dampers

PK = Packaging Equipment

PZE = Rupture Disks

R = Reactors, Packed Absorbers

RK = Rotary Kiln

RU = Refrigeration Unit S = Separators

SB = Spectacle blind, spade / spacer

SC = Sample Coolers

SG = Seam Generators and Boilers

SK = Stacks

SL = Silencers

SR = Size Reduction Equipment

STR = Strainers

ST = Steam Turbines

T = Columns & Towers

TH = Tank Heaters

TK = Tanks

W = Weighers

X = Extruders

Z       =  Package Units & Miscellaneous Equipment (Includes such as pit)

XG     = Gear Unit (X: Any equipment identification letters e.g. KM: Compressor Driver Gear Unit)

XM   =   Motors (X: Any equipment identification letters e.g. KM: Compressor Driver Electric Motor)