LNG carriers and bunkering vessels Marco La Valle ConferenzaGNL - ROMA 11/06/2015 LNG carriers and bunkering vessels M.E.S. MARINE ENGINEERING SERVICES

M.E.S. – Marine Engineering Services S.r.l. Introduction INTRODUCTION ESTABLISHMENT 1986 SPECIALIZED Gas Carriers Chemical Tankers Bitumen Carriers MARKET Italy Turkey Vietnam China Korea Indonesia Poland The Netherlands Finland M.E.S. – Marine Engineering Services S.r.l. Established on 1986 by Ing Giorgio La Valle (40 years experience in gas carriers design) Specialized in gas carriers, chemical tankers and bitumen carriers About 100 ships built with MES design Market: worldwide Headquarters: Trieste (Italy) 2

COMPANY PROFILE See VIDEO See some Picture Head Office – TRIESTE Trieste (ITALY) 500 m2 Abt. 30 workstations COMPANY PROFILE See VIDEO See some Picture Head Office – TRIESTE 500 m2 – abt. 30 workstations

SURVEY DURING SHIP CONSTRUCTION CONSULTANCY SPECIALISTIC CALCULATIONS Activity ACTIVITY ACTIVITY Design: Concept Design Basic Design Detailed Engineering Specialistic Calculation Survey: On-site (up to 18 surveyors at full capacity) ACTIVITY DESIGN SURVEY DURING SHIP CONSTRUCTION CONSULTANCY SPECIALISTIC CALCULATIONS LOADING COMPUTER OTHERS…

10 x 25000 dwt – AVIC DINGHENG SHIPYARD Activity ACTIVITY ACTIVITY Design: Concept Design Basic Design Detailed Engineering Specialistic Calculation Survey: On-site (up to 18 surveyors at full capacity) ACTIVITY 10 x 25000 dwt – AVIC DINGHENG SHIPYARD 5

2 x 19800 dwt – NINGBO XINLE SHIPYARD Activity ACTIVITY ACTIVITY Design: Concept Design Basic Design Detailed Engineering Specialistic Calculation Survey: On-site (up to 18 surveyors at full capacity) ACTIVITY 2 x 19800 dwt – NINGBO XINLE SHIPYARD 6

KEY POINTS HIGH PERFORMANCES QUALITY CONTINUOUS FEEDBACK EXPERIENCE 7 speed-power ratio (low consumptions, up to 25÷30%less than competitors) main dimensions optimization (reduce total ship cost) QUALITY Drawings / Documentation Details Support / Assistance ISO9001 CONTINUOUS FEEDBACK Production (Shipyard) Production (Survey activity) During ship’s life (Shipowners) G&H production Assistance for equipment tenders (Shipyard/Shipowner) EXPERIENCE 40 years in ship design Gas carriers Management Survey Innovation 7

see the complete REFERENCE LIST on our web page: Products PRODUCTS PRODUCTS Gas carriers Chemical tankers Bitumen carriers Ro-Ro Ferry Various PRODUCTS see the complete REFERENCE LIST on our web page: www.mes.it Chemical tankers: from 5500 dwt up to 40000 dwt Gas carriers: from 2500 cbm up to 12000 cbm 40000 cbm Bitumen carriers: from 6000 dwt up to 7000 dwt LNG bunkering vessels 8

Gas carriers: Bunkering vessels: PRODUCTS 2500 cbm ÷ 12000 cbm Chemical tankers Bitumen carriers Ro-Ro Ferry Various PRODUCTS see the complete REFERENCE LIST on our web page: www.mes.it Gas carriers: 2500 cbm ÷ 12000 cbm 40000 cbm Bunkering vessels: 600 cbm ÷ 40000 cbm

MAIN DIMENSIONS 3000 m3 LNG bunkering vessel CHARACTER. LNG (-163°C) at 5 bars 3000 m3 LNG bunkering vessel MAIN DIMENSIONS Lenght overall : abt. 90.0 m Lenght between perpendiculars : abt. 85.0 m Breadth : abt. 15.0 m Installed Power : 2700 kW Service Speed : 14.3 knots @ 1570 kW

3000 m3 LNG bunkering vessel MAIN 3000 m3 LNG CHARACTER. steel grade selection insulation single or twin screw twin skeg 3000 m3 LNG bunkering vessel

3000 m3 LNG bunkering vessel REFERENCES 3000 m3 LNG 8 sisterships already built (3300 cbm LPG) 3000 m3 LNG bunkering vessel

7500 m3 LNG bunkering vessel . 7500 m3 LNG Bunkering Vessel Lpp = 111.0m B = 18.6m TDES = 6.0m SpeedSERV = 13 kn with Power = 1500 kW PowerINST = 3180 kW . 7500 m3 LNG bunkering vessel

SUPER GREEN SHIP – 40.000 m3 LNG Super Green Ship MAIN CHARACTER. Lpp =179.7 m B = 30.0 m DraftDES = 8.50 m SpeedSERV=16.0 kn PowerINST= 7700 kW Medium Size Worldwide navigation harbours with limitations (max dimensions; low draft; etc..) USE: Gas distribution door2door Terminal on-shore FSRU MAIN CHARACTER. Bilobe tanks 9% Nickel Insulation: poliurethane Onboard regasification plant unit Twin screw / twin skeg Higher safety Low draft Slow steaming Low consumption Dual Fuel SUPER GREEN SHIP – 40.000 m3 LNG

SUPER GREEN SHIP – 40.000 m3 LNG Super Green Ship MAIN CHARACTER. Lpp =179.7 m B = 30.0 m DraftDES = 8.50 m SpeedSERV=16.0 kn PowerINST= 7700 kW Medium Size Worldwide navigation harbours with limitations (max dimensions; low draft; etc..) USE: Gas distribution door2door Terminal on-shore FSRU MAIN CHARACTER. Bilobe tanks 9% Nickel Insulation: poliurethane Onboard regasification plant unit Twin screw / twin skeg Higher safety Low draft Slow steaming Low consumption Dual Fuel SUPER GREEN SHIP – 40.000 m3 LNG

SUPER GREEN SHIP – 40.000 m3 LNG Super Green Ship MAIN CHARACTER. Lpp =179.7 m B = 30.0 m DraftDES = 8.50 m SpeedSERV=16.0 kn PowerINST= 7700 kW Medium Size Worldwide navigation harbours with limitations (max dimensions; low draft; etc..) USE: Gas distribution door2door Terminal on-shore FSRU MAIN CHARACTER. Bilobe tanks 9% Nickel Insulation: poliurethane Onboard regasification plant unit Twin screw / twin skeg Higher safety Low draft Slow steaming Low consumption Dual Fuel SUPER GREEN SHIP – 40.000 m3 LNG

SUPER GREEN SHIP – 40.000 m3 LNG Super Green Ship MAIN CHARACTER. Lpp =179.7 m B = 30.0 m DraftDES = 8.50 m SpeedSERV=16.0 kn PowerINST= 7700 kW Medium Size Worldwide navigation harbours with limitations (max dimensions; low draft; etc..) USE: Gas distribution door2door Terminal on-shore FSRU MAIN CHARACTER. Bilobe tanks 9% Nickel Insulation: poliurethane Onboard regasification plant unit Twin screw / twin skeg Higher safety Low draft Slow steaming Low consumption Dual Fuel SUPER GREEN SHIP – 40.000 m3 LNG

Insulation: poliurethane Onboard regasification plant unit Super Green Ship Super Green Ship 40,000 m3 LNG MAIN CHARACTER. Bilobe tanks 9% Nickel Insulation: poliurethane Onboard regasification plant unit Twin screw / twin skeg Higher safety Low draft Slow steaming Low consumption Dual Fuel SUPER GREEN SHIP – 40.000 m3 LNG MAIN CHARACTERISTICS Bilobe Tanks 9% Nickel Insulation: poliurethane Onboard regasification plant unit Twin screw / twin skeg Higher safety Low draft Slow steaming Low consumption Dual Fuel

TRANSFORMATION LPG  LNG CARRIER 3700 m3 LNG Bunkering Vessel PRESENT WORK LPG  LNG new bilobes 2  3 tanks lenghtening (+20m) D.F. M.E. D.F. A.E. GVU LNG plant TRANSFORMATION LPG  LNG CARRIER DUAL FUEL PROPELLED EXISTING SHIP 3000 m3 LPG carrier (-48°C) SHIP MODIFIED 3700 m3 LNG carrier (-163°C)

TRANSFORMATION LPG  LNG CARRIER 3700 m3 LNG Bunkering Vessel PRESENT WORK LPG  LNG new bilobes 2  3 tanks lenghtening (+20m) D.F. M.E. D.F. A.E. GVU LNG plant TRANSFORMATION LPG  LNG CARRIER DUAL FUEL PROPELLED EXISTING SHIP 3000 m3 LPG carrier (-48°C) SHIP MODIFIED 3700 m3 LNG carrier (-163°C)

TRANSFORMATION LPG  LNG CARRIER 3700 m3 LNG Bunkering Vessel PRESENT WORK LPG  LNG TRANSFORMATION LPG  LNG CARRIER DUAL FUEL PROPELLED SHIP MODIFIED General Arrangement Capacity Plan Midship Section Stability Longitudinal Strenght Scantling Plans Freeboard E.N. E.R. arrangement (new M.E., GVU, LNG propulsion plant) F.E.M. thermal calculations

TRANSFORMATION LPG  LNG CARRIER 3700 m3 LNG Bunkering Vessel PRESENT WORK LPG  LNG TRANSFORMATION LPG  LNG CARRIER DUAL FUEL PROPELLED SHIP MODIFIED General Arrangement Capacity Plan Midship Section Stability Longitudinal Strenght Scantling Plans Freeboard E.N. E.R. arrangement (new M.E., GVU, LNG propulsion plant) F.E.M. thermal calculations

Double Wall tank for D.F. propulsion Dual Fuel Propulsion Double wall tank (150 cbm) Inner vessel Outer vessel Vacuum +MLI 150 cbm double wall tank for dual fuel propulsion Tank Connection Space Outer shell Double Wall Pipes Connection Inner shell Cradle

WARTSILA & FINCANTIERI RO-RO PAX DUAL FUEL SOLUTIONS FOR D.F. PROPULSION Double wall tanks 9%Nickel Insulation: Vacuum + M.L.I. FEM analysis CO-OPERATION WITH WARTSILA & FINCANTIERI Necessity to reduce at minimum possible the B.O.G. and maximixe the holding time double wall tank (vacuum insulation + M.L.I.) cooling down calculations and FEM process simulations (Transient thermal analysis) thermal stress analysis 24

RO-RO FERRY - FINCANTIERI STQ QUEBEC FINCANTIERI SCOPE OF SUPPLY RO-RO FERRY - FINCANTIERI SCOPE OF SUPPLY Scantling plans (Ship structure) Sistem schematics (P&ID) Ventilation Outfitting LNG Bunkering station Assistance & consultancy Hazid/Hazop assistance LNG tanks design + Temperature Distribution Analysis (Wartsila)

RO-RO FERRY - FINCANTIERI STQ QUEBEC FINCANTIERI MAIN CHARACTER. Dual fuel Propulsion Transport of passengers Transport of cars/trucks RO-RO FERRY - FINCANTIERI MAIN DIMENSIONS Lenght overall : abt. 130.00 m Lenght between perpendiculars : abt. 22.40 m Breadth : abt. 22.40 m Service Speed : abt. 20.0 knots Installed Power : 20,000 kW No. max passengers : 800 No. CEU (car equivalent units) : 180 Crew : 35 Ice Class : 1AS FS

RO-RO FERRY - FINCANTIERI STQ QUEBEC FINCANTIERI MAIN CHARACTER. Dual fuel propulsion Transport of passengers Transport of cars/trucks RO-RO FERRY - FINCANTIERI LNG TANKS Capacity : 2 x 280 m3 Indipendent type IMO C Support cradles Max Pression : 9 bar Double Wall Insulation by vacuum in combination with M.L.I. Double wall pipes

RO-RO FERRY - FINCANTIERI STQ QUEBEC FINCANTIERI MAIN CHARACTER. Dual fuel propulsion Transport of passengers Transport of cars/trucks RO-RO FERRY - FINCANTIERI BUNKER STATION Bunkering by trucks Semi-enclosed space Airlock Hazardous Area Mechanical ventilation OCIMF Regulations Gas detection Dry Powder

RO-RO FERRY - FINCANTIERI STQ QUEBEC FINCANTIERI F.E.M. thermal calculations RO-RO FERRY - FINCANTIERI LNG TANKS Capacity : 2 x 280 m3 Indipendent type IMO C Support cradles Max Pression : 9 bar

Double wall pipes F.E.M. thermal calculations STQ QUEBEC FINCANTIERI

FINCANTIERI STQ FERRY http://www.rai.tv/dl/RaiTV/programmi/media/ContentItem-bebacf7c-d60e-47a1-bd9c-fd3a067ca7d4.html

FINCANTIERI STQ FERRY http://www.rai.tv/dl/RaiTV/programmi/media/ContentItem-bebacf7c-d60e-47a1-bd9c-fd3a067ca7d4.html

FINCANTIERI STQ FERRY http://www.rai.tv/dl/RaiTV/programmi/media/ContentItem-bebacf7c-d60e-47a1-bd9c-fd3a067ca7d4.html

FINCANTIERI STQ FERRY http://www.rai.tv/dl/RaiTV/programmi/media/ContentItem-bebacf7c-d60e-47a1-bd9c-fd3a067ca7d4.html

Gas handling needs specialistic knowledge: CONCLUSION CONCLUSION CONCLUSION Gas handling needs specialistic knowledge: thermodynamics safety concepts /Rules …. materials / metallurgy / special welding technological limits assembly Designer to give specialistic assistance to the Client: HAZID (design) / HAZOP (operative risks) transfer / bunkering gas freeing / gassing-up / cooling down

THANKS FOR THE ATTENTION Contacts THANKS FOR THE ATTENTION Visit us on the web : www.mes.it Follow us on (Marine Engineering Services Srl) M.E.S. – Marine Engineering Services S.r.l. info@mes.it techdep@mes.it