VESSEL PARTICULARS (FORM C) LPG/C GAS NIRVANA (last updated 12/6/2014) Specifications of the vessel and the gas installation which are representations by the Owners. (A) VESSEL S CHARACTERISTICS PREAMBLE Name : GAS NIRVANA ex LYNE Owner : Oxford Gas Limited, Liberia Flag : LIBERIA Build : Watanabe Shipbuilding Co., Ltd., Japan Date on Service : 11 January 1996 Class : NK NS* MNS* (Tanker, Liquefied Gas press 1.77 Mpa and minimum temp 0 deg., Type 2PG) GRT International : 4,961.00 Suez : 5,391.23 Panama : NRT International : 1,489 Suez : 4,208.33 Panama : 4,228 Is vessel build according to Has vessel received USCG regulatio ns? RINA regulatio ns? Japanese regulatio n? USCG approval? RINA approval? : YES : YES : YES : NO : NOT NECESSARY HULL LOA : 105.03 M LBP : 99.50 M Breadth : 19.50 M Depth : 7.80 M Summer Draft : Multiple Draft 5.864 M corresponding to Summer DWT = 5886 M corresponding to Multiple DWT =
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%) 4.55 5.31 4.93 4364 Butadiene (98%) 4.93 5.57 5.25 4885 VCM (98%) 5.36 6.34 5.85 5886 Immersion At Draft with C4: 5.25 m correspond 16.27 TPC At Draft with VCM: 5.85 m correspond 16.58 TPC COMMUNICATION EQUIPMENT Call letter : D5GI2 Radio Station normally watched : GMDSS VIL Radio MF/HF NBDP : JRC NCH-700 MF/HF controller Radio MF/HFTEL/DSC : JRC NDZ-800 Data Terminal VHF : JRC JHS-32A Satellite Communication Inmarsat FBB : Ph : +870-773213581 Fax :+870-783230060 Inmarsat C : E-MAIL : : 463716569 gasnirvana@brave.gr MACHINERY Main Engine x 1. Type and make : Kobe diesel type 6UEC37LA. Service power No of Cylinders Cyl Bore x Stroke. Grade of fuel used : 3780 ps at 203 rpm 6 370MM X 880MM : HFO 380 est Auxiliaries Type and make (Electrical) S165L-DT/YANMAR Sets MGO/MDO
(Mechanical) Grade of fuel used No off MGO/MDO 2 SET Emergency Gen Type NFD-150K ( YANMAR DIESEL) No off 1 SET Bow Thruster Boiler Type VWH-600SE (MIURA CO.LTD) VERTICAL WATER TUBE BOILER Evaporation 0.6 ton/hr Max Design Pressure 7.0 kg/cm2 Feed Water 60 degree celcius Temp No off 1 Exhaust Economiser Type KS-83 (MIURA CO.LTD) Evaporation No off 1 Air Compressors (Main) Air Compressors (Emergency) Type / MITSUBISHI (MS92A) 30 kg/cm2 No off 2 Type NC2 (YANMAR) No off 1 Fuel Oil Purifier Type MITSUBISHI (SJ-16T) No off 2 1900 L/H Lub Oil Purifier Type MITSUBISHI (SJ-16T) No off 1 1900 L/H Evaporator Type WM-10 (MIURA CO. LTD) 10 T/DAY Fresh Water Sterilizer Fresh Water Mineraliser Type Type / USS-1K (UZUSHIO ELECTRIC CO.LTD) 1K ltrs/hrs NONE
Waste Oil Incinerator (IMO MEPC 76 (40)) Type BGW-10 (MIURA CO. LTD) 9.8 X 10000 KCAL/H Oily Water Separator Type HMS-100 (HEISHIN PUMP WORK CO) 1 CUBIC METER/HR Sewage Treatment plant Hot Water Set (Calorifier unit) Type No off SBT-25 (TAIKO KIKAI INDUTRIES CO. LTD) 25 MEN/DAY NONE Steering Gear Type R21-140V (KAWASAKI HEAVY INDUSTRIES) Duty 200 kgf/cm2 Hydraulic pump unit 2 Speed Up to Beaufort scale 4 Douglas Sea state 3 About: 12.0 Knots CONSUMPTION/ DAY Main Engine HFO About 10.0Tons/day +/-5% Auxiliary Engine DO 1.08 Tons/day LOAD 2.2 Tons Day PORT DISCH, 0.90 Tons/day SEA 1.70 Tons/Day IGS. Permanent bunker capacity (100%) HFO : 621 m3 Diesel : 159 m3 Fresh Water : 262 m3
(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 2505.361 2455.253 NO.2 CARGO TANK 2508.543 24568.372 T O T A L 5013.904 4913.625 SPSV (bar g) Ref. Temp. (deg. C.) Density at (Ref. Temp.) Corresponding Quantity (MT) Propane 17.65 55.0 0.439 2,157.081mt Propylene 17.65 46.0 0.468 2,299.576mt B/P Mixture C3/20 + C4/80 17.65 72.0 0.488 2.397.849mt C3/50 + C4/50 57.0 0.485 2,383.108mt 50.0 C3/70 + C4/30 0.478 2,348.712mt I-Butane 17.65 51.0 0.515 2,530.516mt N-Butane 17.65 64.0 0.525 2,579.653mt Butylene 17.65 57.0 0.544 2,673.012mt Butadiene 17.65 60.0 0.567 2,786.025mt V.C.M. 17.65 46.0 0.870 4,2744.853mt Isoprene 17.65 109.0 0.574 2,820.420mt 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 12.75 bar g, 13.0 kg/cm 2 @ 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. ( C.) Temp. Raffinate 1 TBA TBA TBA TBA Corresponding Quantity (MT) Raffinate 2 TBA TBA TBA TBA C4 TBA TBA TBA TBA
3. TANKS 3.1 Design pressure (Vapour) BV-IGC : 17.65 bar g (1.765 MPag) - USCG : 12.75 bar g (1.275 MPag ) 3.2 Valve setting : 17.65 bar g (1.765 MPag) / 12.75 bar g (1.275 MPag ) 3.3 Maximum vacuum obtainable : Atmospheric 3.5 Maximum temperature acceptable : 45 C 3.6 Minimum temperature acceptable : 0 C 3.7 Hydrostatic Test Pressure : 26.48 bar g (2.648 MPag) 4. LOADING RATE (TONS/HOUR) For Full Cargo Parcels Ex-atmospheric storage with gas : 1 tank : 300 M3 Return 2 tanks : 560 M3 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 : FIXED DEEPWELL PUMP ELECTRIC DRIVEN Make : NIIGATA WORTHINGTON.CO. LTD How many : 2 NOS Maximum specific gravity : 0.94 5.2 (CMB/Hour) : 250 M3/H - VCM 300 M3/H at 110 M/C (LPG) Two speed or variable speed : ONE SPEED Rated kw (each) 120 KW Working pressure maximum : 15 kg/cm2 5.3 Location : ONE IN EACH TANK Removable : NO 5.4 Booster pumps : Type : 6HNNS-123 (HORIZONTAL CENTRIFUGAL PUMP) Maker : NIIGATA WORTHINGTON.CO. LTD 5.5 (CMB/Hour) : 300 M3/H Working pressure : 15 kg/cm2 5.6 Location : COMPRESSOR ROOM 5.7 Time to discharge a full liquid cargo using all pumps against back pressure at pump
1 bar : about hours for LPG 10 HRS 5 bars : about hours for LPG 13 HRS 10 bars : ------- 5.8 Nominal back pressure when working : about 1 bar In series corresponding head : N/A Maximum back pressure : about 5 bar Nominal pressure at rail (propane) : about 13 bar at 20 degree C of cargo temperature 5.9 What amount of cargo remains in tanks after completion pumping before stripping: - liquid : about per one tank NIL - vapour : about ton per one tank for LPG 25MT 6. STRIPPING 6.1 Stripping system, if any : Nil 6.2 Time required to remove all traces of liquid cargo as stated in 5.9 for: - LPG : about hours N/A 7. CARGO COMPRESSORS 7.1 Type : VERTICAL SINGLE BORE DOUBLE ACTION WATER COOLER OIL LESS COMPRESSOR Make : MIKUNI JUKOAYO CO. LTD How many : 2 Piston displacement 467 M3/HR Rated Kw 75 KW Stroke 180 MM Max discharge pressure 7.0 kg/cm2 at SINGLE ACTION Pressure differential 4.0 kg kg/cm2 No of Revolutions 450 RPM 7.2 Are compressors oil free : YES 7.3 Can they reliquefy VCM without risk : N/A 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? : YES If so, state utilization and quantities : INERTING 300 M3/HR 8.2 Can the vessel produce inert gas? : YES If so, state type and composition of gas produce: OXYGEN MIN 1% VOL CO2 BELOW 15% VOL CO BELOW 0.1% VOL DEW POINT ; -30 DEG ( UNDER AMBIENT PRESS) SO BELOW 10 PPM HYDROGEN BELOW 0.1 % VOL
Discharge NITROGEN AND TRAS GAS ; BALANCE 330 M3/HR 8.3 Maximum production obtainable 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 : IGG Plant / Fans 9.2 State time required including stripping : 45 HR 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. Time required: 55 HR/ 12500 M3 10.2 Can this operation be carried out at sea? : YES 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? : NO 10.5 Deck tanks : NIL : Purpose : 11. COOLING BEFORE LOADING : 12. CARGO HEATER 12.1 Type : HORIZONTAL SHELL AND TUBE 12.2 Inside Diameter 12.3 Overall length 12.4 Cargo flow rate 250 m3/hr 12.5 Min Inlet Temp 12.6 Min Outlet Temp 12.7 Required Sea water 420 t/hr 12.8 Design Pressure SHELL SIDE - 20kg/cm2 and
TUBE SIDE - 10.0 kg/cm2 12.9 Hydrostatic Test Pressure 30.0 kg/cm2/ AIR TEST ( SHELL SIDE - 20 KGM) 12.10 Tightness Test Pressure 12.0 State discharging rate for propane to be brought from atmospheric pressure Loading rate for Propane C / 0 C: about Mt/hr 13. CARGO VAPORIZER 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? NO VAPOUR SAMPLING Standard of fitting? : DRAINING PIPE / 1/4 LTR 16.2 Same question for cargo : TBA 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) : 55.25 M - distance form stem (FP) (S / P) : 49.75 M - height above deck : 1.0 m for Liquid manifold - distance from ship s rail : 2.47 M - underside keel to manifold : 8.80 M 17.3 Liquid line - flange-size : 8 in.
- type : 300 ANSI Gas line - flange-size : 5 in. - type : 300 ANSI 17.4 What reducers on board? : For Liquid line (low temperature) 25 For Vapor line (normal temp.) 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 Two pieces, each : TBA Owners Length : TBA Owners Diameter : TBA Owners Flange-size : TBA Owners Type : TBA Owners Bending radius : TBA Owners 18.2 Minimum temperature acceptable : TBA Owners Maximum pressure acceptable : TBA Owners 18.3 For what products are hoses suitable? : TBA - Owners 19. DERRICKS - Hose cranes : 1 - Where situated : MIDSHIP AT MANIFOLD - Lifting capacity : 3.0 TONS - Working radius : Max 15.0 m(0 deg) min 3.5 m(75 deg) 20. SPECIAL FACILITIES 20.1 How many grades can be segregated? : ONE 20.2 How many cooled? : N/A 20.3 Can vessel sail with slack cargo tanks? : Yes