(A) VESSEL S CHARACTERISTICS

Transcription

1 Specifications of the vessel and the gas installation which are representations by the Owners. (A) VESSEL S CHARACTERISTICS PREAMBLE Name : GAS ZAEL Owner : INTERNATIONAL GASES LTD. Flag : PANAMA Build : HIGAKI SHIPBUILDING CO, LTD. Date on Service : 05 JUNE 2001 Class : LLOYD S REGISTER 100A1 LIQUEFIED GAS CARRIER, SHIP TYPE 2PG, LPG IN INDEPENDENT TANKS TYPE C, MAX S.G , MAX PRESSURE 17.7 BAR, MIN TEMPERATURE ZERO DEG C GRT International : 3,678T Suez : 4,101.24T Panama : 1,104T NRT International : 1,104T Suez : 3,308.74T Panama : 1,104T Is vessel build according to USCG regulations? : N/A RINA regulations? : N/A Japanese regulation? : N/A Has vessel received USCG approval? : N/A RINA approval? : N/A HULL LOA : M LBP : M Breadth : M Depth : 7.50 M Summer Draft : 5.50 M corresponding to Summer DWT = 3,408.63T Multiple Draft M corresponding to Multiple DWT = N/A Estimated draft with full cargo and full bunkers are as follows. Product Draft Fore (m) Draft Aft (m) Draft Mean (m) Corresponding Deadweight (t) Propane ( 98%) , Butadiene (98%) ,321 VCM (98%) ,408.4 Propeller immersion : At draft At 5.44 m correspond. : % At draft At 5.80 m correspond. : % At draft At 5.73 m correspond. : % Form C TBA 1

2 COMMUNICATION EQUIPMENT Call letter : H9HD Radio Station normally watched : Radio MF/HF NBDP : 2182 Radio MF/HFTEL/DSC : VHF : JHS 32A Satellite Communication Inmarsat C : MACHINERY FLEET 33 : TEL: : FAX: gaszael@ship.rydex.com.sg Main Engine x 1. Type and make : 2-CYCLE DIESEL ENGINE 6UEC37LA Auxiliaries. Service power No of Cylinders Cyl Bore x Stroke : 2,781 kw x 203 rpm mm x 880 mm s. Grade of fuel used : HFO 380 deg.cent. Type and make (Electrical) (Mechanical) Grade of fuel used Emergency Gen Type STV-WE 10 Bow Thruster Type : Power: M.D.CPP-315 Kw (RW no sec at 100 deg.fah.) A.C.Drip-proof Self vent (Taiyo) 6 NY16L-UN (4 stroke) 355 KW at 1200 RPM MGO Boiler Type Vertical Water Tube Composite Boiler Evaporation 600/400 Kg/hr. Max Design Pressure 0.69 mpa Feed Water Temp 60 deg.cent. Exhaust Economiser Type Note: Composite to Aux.Boiler Evaporation Air Compressors (Main) Air Compressors (Emergency) Type / Type M.D.Vert 2-Stage Cap.Abt x 2.45 (m3/h x mpa) Eng.D.Vert. Fuel Oil Purifier Type M.D. Disc Bowl Cent. Form C TBA 2

3 1500 L/H (at 380 mm2/s 50 deg.cent.) Lub Oil Purifier Type M.D.Disc Bowl Cent L/H )at 150 mm2/s 40 deg,cent.) Evaporator Type Model: WM-10M 10 T/day Fresh Water Sterilizer Fresh Water Mineraliser Type Type / USS 500 L/H Note: NIL Waste Oil Incinerator (IMO MEPC 76 (40)) Type Model: BGW-20N 301 Kw-20 Kg/H Oily Water Separator Type Model: USC m3/h Sewage Treatment plant Hot Water Set (Calorifier unit) Type SBT 25 Men/Day Type: CFT-500-S Steering Gear Type Electro Hydraulic (RV21-013) Duty 130 KN (13T)-m Hydraulic pump unit LVP ROS (Bent Axis Type Axial Piston pump) Speed UP TO BEAUFORT SCALE 4, DOUGLAS SEA 3 About: 14.0 kts CONSUMPTION/ DAY AT SEA AT PORT Main Engine MFO ABOUT 12.5 MT Auxiliary Engine MGO ABOUT 1.2MT IDLE/LOADING ABT 1.2 MT DISCH. ABT 3.0 MT Permanent bunker capacity (100%) HFO : m3 Diesel : m3 Fresh Water : 118 T Form C TBA 3

4 (B) CARGO INSTALLATIONS 1. Transportable products and respective quantities, calculated in accordance with IMO maximum filling formula. (Tonnes) 100% (CBM) 98% (CBM) NO.1 CARGO TANK NO.2 CARGO TANK T O T A L SPSV (Mpa g) Ref. Temp. (deg. C.) Density at (Ref. Temp.) Corresponding Quantity (MT) Propane Propylene B/P Mixture I-Butane N-Butane Butylene Butadiene V.C.M Isoprene Note(1): In case of USCG, propylene, propane and B/P mixtures are not to be carried except the vapour pressure of B/P mixtures is not more than 1.27 Mpa g, 13.0 kg/cm 45 C Note(2): On and after, the pressure value in parentheses is shown as a conversion value Mixing ratio of above mentioned B/P mixtures is as follows: Butane 35 wt% and propane 65 wt% 2. Other transportable products N/A SPSV Ref. Temp. Density at Ref. Corresponding ( C.) Temp. Quantity (MT) Raffinate N/A N/A N/A Raffinate N/A N/A N/A C TANKS 3.1 Design pressure (Vapour) BV-IGC : 18.0 kg/cm2 g (1.77 Mpa g) - USCG : 13.0 kg/cm2 g (1.27 Mpa g ) 3.2 Valve setting : 18.0 kg/cm2 g (1.77 Mpa g) / 13.0 kg/cm2 g (1.27 MPag ) 3.3 Maximum vacuum obtainable : Atmospheric 3.5 Maximum temperature acceptable : 45 C 3.6 Minimum temperature acceptable : 0 C Form C TBA 4

5 3.7 Hydrostatic Test Pressure : (2.66 Mpa g) 4. LOADING RATE (TONS/HOUR) For Full Cargo Parcels Ex-atmospheric storage with gas : 1 tank : 450 m 3 Return 2 tanks : 790 m 3 Remarks: * Based on maximum velocity of 6.5 metres/sec except VCM, and 4.0 meters/sec for VCM in the liquid piping. * If cargo temperature is less than 0 C, shore heater to be used. If ship heater used, max rate is 250 m 3 per hour. * Loading by shore pump only, proper size gas return line to be connected * Subject to both ship and shore tanks being under favourable conditions 5. CARGO PUMPS 5.1 Type : Vertical, centrifugal, Multi-stage design Make : Teikoku Machinery Works, Ltd. How many : One pump each cargo tank Maximum specific gravity : (S.G ) (S.G ) 5.2 (CMB/Hour) : 300 cbm/h x 100m (S.G ) 250 cbm/h x 120m (S.G ) Two speed or variable speed : N/A Rated kw (each) 120 Kw (195 A) Working pressure maximum : 5.3 Location : Each tank Removable : N/A 5.4 Booster pumps : N/A Type : Maker : 5.5 (CMB/Hour) : Working pressure : 5.6 Location : N/A 5.7 Time to discharge a full liquid cargo using all pumps against back pressure at pump 1 bar : about 13.0 hours for LPG 5 bars : about 16.8 hours for LPG 10 bars : Nominal back pressure when working : about 1 bar In series corresponding head : N/A Maximum back pressure : about 3 bar Nominal pressure at rail (LPG Mix) : about 8.0 bar at 20 degree C of cargo temperature 5.9 What amount of cargo remains in tanks after completion pumping before stripping: - liquid : NIL - vapour : about 15 tons per one tank for LPG 6. STRIPPING 6.1 Stripping system, if any : Nil Form C TBA 5

6 6.2 Time required to remove all traces of liquid cargo as stated in 5.9 for: - LPG : about 45 min 7. CARGO COMPRESSORS 7.1 Type : Water-cooled one stage double acting Make : Watanabe pneumatic Machinery Co. Ltd. How many : Two sets Piston displacement 460 cbm/h Rated Kw 75 kw Stroke mm Max discharge pressure 20.0 kg/cm2 Pressure differential 7.0 kg/cm2 No of Revolutions rpm 7.2 Are compressors oil free : Yes 7.3 Can they reliquefy VCM without risk : No 7.4 State time to bring full cargo of butane to atmospheric pressure from : N/A 8. INERT GAS SYSTEM 8.1 Does the vessel use inert gas? : N/A If so, state utilization and quantities : N/A 8.2 Can the vessel produce inert gas? : N/A If so, state type and composition of gas produce: N/A Discharge N/A 8.3 Maximum production obtainable N/A NOTE:- Above quantities obtained at engine room temperature 45 C 8.4 State if there are storage facilities for inert gas onboard: N/A - Size : N/A - Pressure : N/A 8.5 State if any shore supply of nitrogen may be required: : N/A - for what purpose : N/A - what quantities : N/A 9. GAS FREEING 9.1 State method used giving all details : Nitrogen supplied by shore 9.2 State time required including stripping : TBA 10. CHANGING GRADE 10.1 From completion discharge of cargo Propane, time required in hours and inert gas in CBM required to reach a tank and gas installation atmosphere of less than 100 ppm of Propane in Vapour phase. Form C TBA 6

7 Time required: TBA 10.2 Can this operation be carried out at sea? : NO 10.3 Can the ship measure the number of ppm in vapour phase? : Yes 10.4 Has vessel deck tank for changing grade/cooling operations? : N/A 10.5 Deck tanks : NIL : Purpose : 11. COOLING BEFORE LOADING : N/A 12. CARGO HEATER 12.1 Type : Horizontal Shell and Tube Type 12.2 Inside Diameter 650 mm 12.3 Overall length 6,000 mm 12.4 Cargo flow rate 200 cbm/h 12.5 Min Inlet Temp -48 deg C 12.6 Min Outlet Temp 0 deg C 12.7 Required Sea water 420 cbm/h 12.8 Design Pressure 1.96 Mpa 12.9 Hydrostatic Test Pressure 2.94 Mpa Tightness Test Pressure 1.96 Mpa 12.0 State discharging rate for propane to be brought from atmospheric pressure Loading rate for Propane 42 C / 0 C: about 200 cbm/hr 13. CARGO VAPORIZER N/A In case vapour gas is needed to feed compressors, can vessel produce its own if no shore available: No 14. REFRIGERATING APPARATUS NA 14.1 Is it independent of cargo? : NA Is so, state cooling agents : NA 14.2 What minimum temperature can be maintained : NA 14.3 What time required at sea to lower by 1 o C the full cargo of : NA 15. MEASURING APPARATUS What gauges on board? Type : Float type level gauge Location : At each cargo tank dome 16. SAMPLES 16.1 State how tank atmosphere samples can be taken and where from? Standard of fitting? : Loop sampling 3/ Same question for cargo : Loop sampling 3/8 Form C TBA 7

8 16.3 Are sample bottles available on board? : No 17. CARGO LINES 17.1 Is ship fitted with a port and starboard cargo manifold? : Yes 17.2 Position of cargo manifold - distance from stern (AP) (S / P) : 52.59M - distance form stem (FP) (S / P) : 47.01M - height above deck : 1.2m for Liquid manifold - distance from ship s rail : 2.48M - underside keel to manifold : 8.731M 17.3 Liquid line Gas line - flange-size : 8 in. - type : Ansi 300 psi - flange-size : 5 in. - type : Ansi 300 psi 17.4 What reducers on board? : For Liquid line (low temperature) 8 inch ANSI 3001b x 6 inch ANSI 3001b - 1 set minus 48 deg.c 8 inch ANSI 3001b x 5 inch ANSI 3001b - 1 set minus 48 dee. C 8 inch ANSI 3001b x 3 inch ANSI 3001b - 1 set minus 48 deg.c 8 inch ANSI 3001b x 8 inch ANSI 300lb - 1 set minus 48 deg.c 8 inch ANSI 3001b x 6 inch ANSI 1501b - 1 set minus 48 deg.c 8 inch ANSI 3001b x 8 inch JIS 20K 1 set minus 48 deg.c 8 inch ANSI 3001b x 4 inch 300lb 1 set minus 48 deg.c For Vapor line (normal temp.) 5 inch ANSI 3001b x 5 inch ANSI 3001b - 1 set 0 deg. C 5 inch ANSI 150lb x 5 inch ANSI 150 1b - 1 set 0 deg. C 5 inch ANSI 3001b x 3 inch ANSI 3001b - 1 set 0 deg.c 5 inch ANSI 3001b x 4 inch ANSI 3001b - 1 set 0 deg.c 5 inch ANSI 3001b x 4 inch ANSI 3001b - 1 set 0 deg.c 5 inch ANSI 150lb x 4 inch ANSI 150lb - 1 set 0 deg. C 5 inch ANSI 3001b x 3 inch ANSI 300lb - 1 set 0 deg. C 5 inch ANSI 1501b x 3 inch ANSI 150lb - 1 set 0 deg.c 5 inch ANSI 3001b x 3 inch ANSI 300 lb - 1 set 0 deg. C 17.5 Is ship fitted with stern discharge? No - Liquid line - diameter : N/A - flange size : N/A - type : N/A 18. HOSES Are serviceable hoses available on board? : None 18.1 : Length : Diameter : Form C TBA 8

9 Flange-size : Type : Bending radius : 18.2 Minimum temperature acceptable : Maximum pressure acceptable : 18.3 For what products are hoses suitable? : 19. DERRICKS - Hose cranes : Hose Crane - Where situated : Center Main deck - Lifting capacity : 3.5 T - Working radius : 360 deg C 20. SPECIAL FACILITIES 20.1 How many grades can be segregated? : How many cooled? : N/A 20.3 Can vessel sail with slack cargo tanks? : Yes Form C TBA 9