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MATERIAL GROUP – DESCRIPTION
AAA - Precast concrete elements
AAB - Reinforcing bars and anchor bolts
AAF - Doors
AIA - Steel structures
AIB - Pre-engineered Steel Buildings
AQA - Water pipes
AWA - Furniture
AZA - HVAC system package
AZB - HVAC (single components)
BAA - Water Boilers
BBA - Furnaces
BCA - Metallic stacks
BDA - Flares
BEA - Driers
BZA - Furnaces accessories (burners, coils, refractory material, blowers and spare parts)
BZB - Furnace components (piping, steelworks, dumpers, expansion joints etc)
CAA - CS Columns
CAB - Non-ferrous Columns
CAC - Special material for pressure equipment
CBA - Columns packings
CBB - Column internal
DAA - Atmospheric vessel - Steel and plastic
DAB - Pressure vessels - Steel
DAC - Vessels - Non-ferrous (aluminum, titanium, high alloy nickel)
DBA - Tanks
DCA - Silos
DCB - Aluminum homogenizer Silos
DDA - Spheres
DEA - Vertical cryogenic tanks and horizontal mounted vessel
DFA - Static equipment - others (cyclones, decanters, hoppers, degassifiers)
DGA - Various equipment
EAA - Heat exchangers - shell & tube
EAB - Air heaters and air coolers
EAC - Special heat exchangers
EAD - Heat exchanger - plate
EAE - Heat exchangers - multiple
EAF - Finned tube heat exchanger
EBA - Heat exchangers (others types: electrical, packinox, open rack)
ECA - Exchangers - Various (vacuum pans, condensers, vaporizers, waste heat boilers)
EZA - Tubes for heat exchangers
FAA - Basket filters and cartridge filters
FAB - Bag and Belt filter
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FAC - Sand filters
FBA - Press filters
FCA - Rotary filters
FDA - Suction hoods
FZA - Spargers
GAA - Reciprocating pumps
GAB - Diaphragm pumps
GBA - Centrifugal pumps
GBB - API610 centrifugal pumps
GBC - Canned, plastic and magnetic drive pump
GBE - Vertical and deep well pumps
GBF - Boiler feed pumps, High head centrifugal pumps, fire pumps
GCA - Gear, positive displacement and screw pumps
GDA - Helical pumps and axial pumps for tubular reactor
GEA - Vacuum pumps
GFA - Hand operated and peristaltic pumps
GZA - Mechanic seals
HAA - Disc, Ring & Similar - All Material
HAB - Disc, Ring & Similar Norsok type - All Material
HAC - Disc, Ring & Similar Internal Lined - All Material
HCA - Fittings - wrought fitting (BW type)
HCB - Wrought Fitting (BW type) Lateral - All Material
HCC - Wrought Fitting - GDF Standard - All Material
HCD - Fitting Internal/external lined (coated) - All Material
HFA - Flanges - all material
HFB - Flanges PAD type
HFC - Flanges Stub-Ends
HFD - Flanges Norsok type - All Material
HFE - Flange Internal/external lined (coated) - All Material
HGA - Gaskets (Plastic & Metallic) - All Material
HGB - Gaskets (Plastic & Metallic) Norsok type - All Material
HHA - Spec. Items Fabricated Components - All Material
HHB - Spec. Items Engineered and fabricated components - All Mat.
HHC - Spec. Items Piping Spools - All Material
HHD - Spec. Items Piping Spools Special Internal Finished
HHE - Spec. Items Piping Spools Internal Lined - All Material
HHF - Spec. Items Flexible Hose & Quick Coupling - All Material
HHG - Spec. Items Flexible Hose & Quick Coupling - All Material
HHI - Special Items Insulation & Similar – All Material
HIA - Bolting - All Material
HLA - Piping & Valves Forged & Bored
HLB - Piping & Valves HP Autorefratage
HLC - Piping & Valves Compression Type (Swagelock Type)
HLD - Piping & Valves Compression Type
HLE - Piping & Valves LP, MP & HP (Autoclave type or equal)
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HLF - Piping & Valves Grooved Ends (Victaulic type or equal)
HLG - Piping & Valves Compression Type (Diekers/Hude)
HLH - Piping & Valves HP PN 1600 to PN3600 - All Material
HLL - Piping & Valves HP PN 500 - All Material
HLM - Piping & Valves HP PN 4000 - All Material
HNA - Piping Non-Metallic
HNB - Piping Cement Lined - All Material
HNC - Piping Internal Lined - All Material
HNU - Piping Safurex Material
HRA - Fittings - forged fittings
HRB - Integral reinforced branches(O-Lets)
HSA - Tie-Rods - All Material
HSB - Expansion joints
HSC - Shapes, Plates, Rods, Sheets
HSD - Roll Supports - C.S., C.S. Galv.
HSE - Spring Supports - All Material
HSF - Cryogenic Piping supports - All Material
HSG - Shock Absorber - All Material
HSH - Prefabricated Pipe Supports
HSL - Sliding Plate - All Material
HTA - Pipe Seamless
HTB - Pipe Welded
HTC - Pipe External Coated
HUA - Sight Glass - All Material
HVA - Valves - angle valves (Globe, Check) - All materials
HVB - Valves - ball valves
HVC - Valves - Cast Valves
HVD - Valves - Diaphragm Valves
HVE - Valves - Flush Bottom (piston type) Valves
HVF - Valves - Forged Valves
HVH - Valves - Excess Flow Valves
HVI - Valves - Post Indicator Valves
HVK - Valves - Knife & Slide Valves
HVN - Valves - Non-Metallic Valves
HVO - Valves - Rising Stem Ball Valves
HVP - Valves - Plug Valves
HVS - Valves - Butterfly Valves
HVT - Valves - Tilting Check Valves
HVU - Valves - Safurex Material
HVV - Valves Accessories
HVX - Valves - Dual-Plate Check Valves
HVY - Valves - Special Check Valves
HWA - Welding and NDE consumables
HXA - Piping Material Completion
HXB - Tie-Ins Material
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HYA - Strainers (Y-type Tee-type, Temporary etc…)
HYB - Strainers Cast Type (high pressure =900#)
HZA - Steam Traps & Similar
JAA - Ejectors
JBA - Cryogenic Expanders
JCA - Internal combustion engine
JCB - Gas Turbines
JCC - Steam Turbines
KAA - Analyzers
KBA - Systems (DCS, ESD, PLC, PIS, LIMS, APC SCADA etc)
KCA - Instrumentation cable
KDA - Metering systems
KFA - Flowmeters
KHA - Monitoring and detection systems
KLA - Level indicators and switches
KMA - Junction boxes
KPA - Rupture disks and manometers
KQA - Panels and control boards
KRA - Actuators
KTA - Temperature controllers
KVA - Valves - Control valves
KWA - Various (switches, detectors etc)
KXA - Calibration instrumentation
KYA - Examination equipment
KZA - Accessories and various materials for wirings
MAA - Motors - LV and MV motors
MAB - Motors - LV and MV induction motors
MBA - Self braking electric motors
MBB - LV and MV induction motors (NEMA)
MCA - Motors - Accessories for motors
MCB - Accessories for motors (NEMA)
NAA - Electrical equipment
NAB - Electrical equipment (NEMA)
NAG - SF6 system
NBG - Gas Insulated SF6 Bus Duct (NEMA)
NCA - Switchgears and panels
NCB - Switchgears and panels (NEMA)
NDA - Batteries and generators
NDB - Batteries and generators (NEMA)
NEA - Improvement banks
NEB - Improvement banks (NEMA)
NFA - Transformers
NFB - Transformers (NEMA)
NIA - Miscellaneous electrical systems (earthing, telecommunication, tracing, cathodic
protection)
NJA - Cable Trays and Accessories
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NJB - Cable Trays and Accessories ( NEMA)
NLA - Lighting system
NMA - Miscellaneous electrical material (bus duct, fuses, contactors, relays, isolators, resistors)
NMB - Various (bus duct, fuses, contactors, relays, isolators, resistors) NEMA
NNA - Conduits, fittings and glands
NPA - Cables
NPB - Cables (NEMA)
NQA - Instrumentation for electrical measurement
O01 - Traffic - Transportation
O02 - Traffic - Packing & Storage
O03 - Traffic - Legalization
PAA - Agitators
PBA - Aerator for basins
PCA - Trucks and Tanks, Truck equipment
PDA - Refrigeration plants
PEA - Work shop and tooling
PFA - Weighing machines
PGA - Washing and cleaning system
PHA - Extruders
PIA - Centrifuges
PIB - Powder Classifier
PLA - Cutter and knives
PMA - Reciprocating compressor
PMB - Centrifugal compressor
PMC - Axial flow compressor
PMD - Screw compressor
PME - Small trucked air compressors
PNA - Root and centrifugal blower
POA - Fans
PPA - Bagging, wrapping machines and palletizers
PPB - Sewing, welding and printing machines
PQA - Thin film evaporators
PRA - Static mixers
PRB - Mixers - others types
PRC - Mixers kneaders
PSA - Blade, coal mills and grinders
PTA - Screens
PUA - Various packages: Dosing units, diverter valves and others
PZA - Lubricating oils and greases
QAA - Lab. Analyzers
QAB - Gas chromatograph
QAC - Spectrometers
QAD - Mobile particles counters
QBA - Various apparatus (Lab. Gauges, balances, counters and thermometers etc.)
QCA - Various apparatus (Lab. Molders, presses, extruders etc.)
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QCB - Mixers and homogenizers
QCC - Lab. Stirrers
QCD - Various apparatus (lab. Pumps, shakers, centrifuges etc)
QDA - Various apparatus (for impact test, melt index, brittleness etc)
QEA - Lab. Reactors
QFA - Various apparatus (lab. thermal equipment)
QGA - Portable hydrocarbon meters and anemometers
QGC - Water Distiller
QHA - Various apparatus (dryers, boilers, noise meters etc)
QIA - Laboratory furniture
QLA - Lab accessories
QMA - Chemicals, catalyst and reagent
QMB - Gases
QNA - Microscopes
QOA - Samplers and cylinders
QPA - Mobile pallets racking
RAA - Reactors (steel and titanium)
RBA - Reactors (loop, ethylene, propylene, urea etc.)
RCA - Autoclaves
RZA - Reactor internals
SAA - Mobile emergency (first aid and fire fighting) equipment
SBA - Safety systems
SDA - Safety accessories
TAA - Cranes, hoists and lifts
TBA - Fork lifts
TCA - Unloading arms, conveyors and loaders
TDA - Ship loaders and container stacker
TEA - Belts and rollers for conveyor
YAA - Water treatment plants
YBA - Gas treatment plants
YCB - Chemical treatment plants
YDA - Various equipment and plants (i.e. conveying plants, bagging lines, turbine surface
condenser etc)
W000 - Construction works - General subcontractor
W010 - Construction works - Geological/Geotechnical investigation
W020 - Construction works - Soil improvement
W030 - Construction works - Unexploded ordnance clearance
W040 - Construction works - Temporary facilities
W050 - Construction works - Camp & services - Housekeeping
W060 - Construction works - Canteen
W070 - Construction works - Scaffolding erection/dismantling and rental
W100 - Construction works - Civil
W110 - Construction works - Underground piping
W120 - Construction works - Buildings
W130 - Construction works - Marine
W200 - Construction works - Mechanical
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W205 - Construction works – Site Nondestructive testing (NDT)
W210 - Construction works - Heavy liftings
W300 - Construction works - E&I
W310 - Construction works - Electrical
W315 - Construction works - HV Electrical
W320 - Construction works - Instrumentation
W400 - Construction works - Insulations
W410 - Construction works - Painting
W500 - Construction works - Steel structures
W510 - Construction works - Pre-Engineered building
W520 - Construction works - HVAC
W530 - Construction works - Field Tanks
W540 - Construction works - Spheres
W550 - Construction works - Fire fighting
W560 - Construction works - RTRP/GRP erection
W570 - Construction works - Furnaces/Incinerator
W800 - Construction works - Supply consolidation (ground & tunnel)
W805 - Construction works - Supply underground installation
W810 - Construction works - Supply concrete precast structures
W815 - Construction works - Supply wood structures
W820 - Construction works - Supply signalization/road guardrail
W825 - Construction works - Road and settlement
W830 - Construction works - Supply surface quarry / dump
W835 - Lease cranes and lift
W840 - Construction works - Digging excavation
W845 - Construction works - Demolitions
W850 - Construction works - Supply concrete plant/technological plant
W855 - Construction works - Supply formworks / scaffolding
W860 - Construction works - Supply concrete steel
W865 - Construction works - Bridge deck link system/joints/seismic devices
W870 - Construction works - Waterproofing
W875 - Construction works - Landscape settlement
W885 - Construction works - Signaling apparatus
W890 - Construction works - Supply curtain wall / roof
W895 - Construction works - Reinforced concrete floor
W900 - Construction works - Supply noise barriers
W905 - Supply manufactured concrete structures
W910 - Construction works - Supply false ceiling
W920 - Construction works - Supply masonry / wall
W925 - Construction works plastering
W930 - Construction works - Supply partition
W935 - Construction works - Supply floor / coat
W940 - Construction works - Supply window / door frames
W945 - Construction works - Supply guttering
W950 - Supply for tunneling (digged with Tunnel Boring Machine)
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What we purchase
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X100 - Human resources various services
X110 - Human resources training services internal personnel
X120 - Human resources recruitment services
X130 - Human resources temporary resources
X200 - ICT services - Informatics systems
X210 - ICT services - Telecommunications
X220 - ICT services - Hardware maintenance
X221 - ICT services - Hardware/machines hiring
X225 - ICT services - Office Machines hiring
X230 - ICT services - Software maintenance
X231 - ICT services - Software hiring
X300 - Management services - Sales
X310 - Management services - Project control
X320 - Management services - Translation & interpretation
X330 - Management services - Client assistance
X340 - Management services - Contract assistance
X350 - Management services - QHSE
X360 - Review/Analysis Safety and Quality
X370 - Imp-Exp Certification
X380 - Doc. Management services
X400 - Engineering services - Multidisciplinary design
X402 - Engineering services - Civil design
X404 - Engineering services - HVAC design
X406 - Engineering services - Geotechnical & earth science studies
X408 - Engineering services - Piping design
X410 - Engineering services - Stress analysis
X412 - Engineering services - Equipment & machinery design
X414 - Engineering services - Electrical design
X416 - Engineering services - HV electrical design
X417 - Engineering services - Instrument design
X418 - Engineering services - Railway signaling systems design
X420 - Engineering services - Automation & process control design
X422 - Engineering services - Telecom systems design
X424 - Engineering services - Process design
X426 - Engineering services - HSE studies
X428 - Engineering services - Noise survey
X430 - Engineering services - Fire fighting design
X431 - Engineering services - Commissioning
X432 - Engineering services - Maintenance
X433 - Engineering services - Operational Training design
X434 - Engineering services - Material design & test
X436 - Engineering services - Certification
X450 - Engineering services - Viability feasibility studies
X452 - Engineering services - Roads & Highways design
X454 - Engineering services - Railways& Mass Trasport Systems design
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What we purchase
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X456 - Engineering services - Airports design
X458 - Engineering services - Hydrologic & Hydraulic design
X460 - Engineering services - Environmental mitigation design
X462 - Engineering services - Expropriation design
X464 - Engineering services - Unexploded ordnance clearance design
X466 - Engineering services - Vibration mitigation design
X468 - Engineering services - Bridges & Secondary structures design
X470 - Engineering services - Gallery design
X472 - Engineering services - Topographical Survey
X474 - Engineering services - Archaeological scouting
X476 - Environmental services - Laboratory Analysis
X480 - Environmental services - Anthropic environment monitoring
X482 - Environmental services - Natural environment monitoring
X484 - Environmental services - Environmental characterization
X500 - Procurement services - Expediting & Inspection
X510 - Procurement services - Purchasing
X520 - Procurement services - Shipping
X530 - Procurement services - Subcontracting
X540 - Procurement services - Financial investigation
X550 - Procurement services - Export materials certification
X600 - Construction services - Supervision
X610 - Construction engineering services
X620 - Construction services - Plants maintenance
X630 - Construction services - Commissioning
X650 - Construction services - Railway test
X660 - Construction services - Supervision
X670 - Construction services - Civil works test
X700 - General services - Catering
X710 - General services - Security
X720 - General services - Business Travel Agency
X730 - General services - Buildings maintenance
X735 - General services – Cleaning/Disinfestation
X740 - General services - Printing Machines Rental
X746 - Aircraft Rental
X748 - Car Rental
X750 - General services - Express courier
X760 - General services - Printing
X770 - Communication Services
X775 - Exhibitions Set up
X780 - Advertising Services
X790 - Sworn Surveys
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