Global Power Generation Presentation for Lilama
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Global Power Generation
Presentation for Lilama
Process &
Power Generation
THERMAL
Process &
Power Generation
THERMAL
Cumulative Investment in Energy Infrastructure 2005-2030
$20.2 Trillion (05 Dollars)
Process &
Power Generation
THERMAL
IEA World Energy Outlook 2006,
Reference Scenario
What is Happening with Oil Prices?
Process &
Power Generation
THERMAL
Growing Demand
New Infrastructure
New Technologies
Higher Value Product
Process &
Power Generation
THERMAL
New Frontiers
$130/Barrel
Process &
Power Generation
THERMAL
Regassification Process Overview
Process &
Power Generation
THERMAL
LNG Strorage Tank Welding
Only for Internal Use
Process &
Power Generation
THERMAL
Storage Tanks
Is an airtight and Thermal insulated
low pressure vessel to storage the
LNG at -165ºC. Reducing as possible
the gas boil-off
Process &
Power Generation
THERMAL
LNG Storage Tanks
• Biggest investment item: 25 thru 35 %
• Large LNG inventory: up to 200 000 m3
Storage Tanks Technologies
• Self-supporting 9 % Nickel steel
tank
• Membrane tank
• Pre-stressed concrete tank
• Spherical tanks
Process &
Power Generation
THERMAL
LNG Storage Tanks - Zones
Vapor Barrier
Pre
Stressed
Suspended
Deck
Secondary
Tank
Concrete Tank
Take up Tubes
Suspension
Barrier
Process &
Power Generation
THERMAL
Interior Tank
Insulation
LNG Storage Tanks
Compresion
Ring
Process &
Power Generation
THERMAL
Roof
LNG Storage Tanks External Structures
Structural
Parts
Process &
Power Generation
THERMAL
Outer Pipes
·Base Metals Used:
-Structural Steel, Galvanized Steel,
Stainless Steel
·Consumable and Classification:
-L7018-1 (AWS A5.1 E 7018-1)
-Omnia 46 (AWS A5.1 E 6013)
-Arosta 309L (AWS A5.4 E 309L-16)
-Arosta 304L (AWS A5.4 E 308L-16)
Vapor Barrier
Process &
Power Generation
THERMAL
·Base Metal:
-Fine Grain Carbon Steel
·Consumable Used:
-L7018-1 (AWS A5.1 E 7018-1).
LNG TANK - Various Zones
GAM Forum
Suspended
Deck
Vapor Barrier
Secondary
Tank
Bottom
Process &
Power Generation
THERMAL
LNG TANK – 9 Ni Steels
ASTM A553 Quenched and Tempered
9% Ni Steel Plates
Process &
Power Generation
THERMAL
9% Ni Steel had been designed
to work till –196ºC, with high
Toughness and High
Mechanical Properties
Interior Tank Fabrication SMAW
ASTM A553 T1 [9%Ni Steel]:
Chemical Composition:
Tensile Properties:
Charpy
Properties:
Process &
Power Generation
THERMAL
Take up Pipes:
·Base Metal:
-Stainless Steel Types 304/304L, Carbon Steel
·Consumables Used:
-Jungo 304L (AWS A5.4 E 308L-15)
-LNT 304LSi (AWS A5.9 ER 308L Si).
-Arosta 309L (AWS A5.4 E 309L-15)
-LNT 309LSi (AWS A5.9 ER 309L Si).
Inner Tank
Shell
Internal Pipes
Process &
Power Generation
THERMAL
Inner Tank
Bottom
Suspension Deck:
PW 405+LF40
Process &
Power Generation
THERMAL
·Base Metal:
-B209 5083O
·Consumables Used:
-LNM AlMg4,5 (AWS A5.10 ER 5183).
Equipment Recommendation:
-Power Wave 405 + LF40
·Processes Used:
“Spray Pulsada” o “Spray Doble Pulsada”
Internal & Secondary Tank:
Process &
Power Generation
THERMAL
·Base Metal:
-ASTM A553 T1
·Consumables Used:
-Nyloid 2 (AWS A5.11 E NiCrMo-6).
-LNS 60/16+P2007 (AWS A5.14 ER NiCrMo-4)
Equipment Recommendation:
-Power Wave AC-DC 1000
-Precision TIG 375
Most Important Consumable
Types used - Tanks:
Consumable
L-7018-1
Quantity
[Ton]
20
Nyloid 2
15
Secondary&Inner Tanks
9-10 Km
LNS 60/16
5
Inner Tanks Girth Joints
2-2.5 Km
Vapor Barrier and Structural
Joint
Length
18-20 Km
Jungo 304L &
LNT 304L Si
1.5
Product and Servicies Pipes
300m
Arosta 309L &
LNT 309L Si
1.3
Dissimilar Joint & Structural
xx
LNM AlMg4,5
0.8
Suspended Deck
Omnia 46
0.3
Galvanized Structural parts
Process &
Power Generation
THERMAL
Zone
2-2,5 Km
xx
Interior Tank Fabrication SMAW
NyLoid 2 (AWS A5.11 E-NiCrMo-6)
Beneficios:
- Basic Electrode for all position use
- Polarity - AC & DC
- Electrode Length 450mm, except 2,5mm Diameter 350mm
- Packaging in Sahara Ready Pack (SRP) standard.
Process &
Power Generation
THERMAL
Interior Tank Fabrication SMAW
AC Welding for SMAW is preferred
due to arc blow and fluidity issues
Process &
Power Generation
THERMAL
Interior Tank Fabrication SAW
LNS 60/20: AWS A5.14 ER-NiCrMo-3
Inconel 625 Alloy,
UTSundiluted=760MPa
61%Ni, 22%Cr, 9% Mo, 3.5% Nb+Ta
Better mechanical Properties, High Crack Sensibility
Process &
Power Generation
THERMAL
Interior Tank Fabrication SAW
LNS 60/16: AWS A5.14 ER-NiCrMo-4
(Hastalloy C-276 Alloy),
UTSundiluted=690MPa
57%Ni,16%Cr, 15.5% Mo, 5.5% Fe, 4% W
Less Crack Sensitivity
Process &
Power Generation
THERMAL
Junta horizontal en Chapa 9%Ni,
21mm de espesor.
