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Italian Maritime Academy (IMA) ed Italian Maritime Academy Technologies (IMAT)
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Cultura Navale
Collegio Nazionale Capitani Lungo Corso e Macchina
Daniele Alletto
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Air Naval
navichepassione
Torre d'aMare
ATENA
Precedente Successiva
L.P.G. TANKER  "LUIGI LAGRANGE"
L.P.G. TANKER "LUIGI LAGRANGE"
GENERAL CHARACTERISTICS
Built 1977 by Nuovi Cantieri Apuania - Marina Carrara - Italy
Reg.ed Owners: CARBOCOKE - PALERMO
HULL
Lenght over all m. 191.95
Lenght B.P.P. m. 176.00
Breadth m. 26.00
D.Keel Antenna m. 46.50
FREE BOARD
Summer m. 4,420 - C.DW. 28.094
Tropical m. 4,181 - C.DW. 29.000
Winter m. 4,659 - C.DW. 27.250
Diesel liquefied gas carrier
Four prismatic cargo tanks
Machinery aft Steel Single screw
Flag. Italian
Port of Registry: Palermo
Class: R.I.NA. 100A1.1 - L-IAQ
IMCO A 328 - USCG approved
Grt. Int. 22.077.34 - Nrt. 12.216.08
Suez 22.565.83 - Nrt 17.955.70
Panama 23.176.38 - Nrt 17.265.61
COMMUNICATION EQUIPMENT
Call letter:IMGZ
Radio st. norm. watched: ROMA
Radiotelegraphi-Radiotelephony
WHF
Radio: MT SSB 3010 receiver Telemar TN 203 M transm.
Radars: Decca RM1226
Anticollisio: Iotron ACS 1230
MACHINERY
Main engine: one FIAT-GMT 906 S
17.400 BHP at 125 RPM
Average serv. speed 17 kn
Grade fuel used 1500 RDW
Auxiliary engines four diesel alternators FIAT - GMT AL 230.6
750 kw each - 440 V
Grade fuel used gasoil
Consumption per 24 h: ME. 50 mt
Aux. 3.5 mt(norm. service) 5 mt (unloading) 4.5 mt (with refrigeration)
BUNKER CAPACITY
FO. 2343 mt - GL 418 mt
Cruising Range 15.000 miles
Automated machine
CARGO TANKS CHARACTERISTICS
Valves settings 1.30 abs. bars
Minimum temperatures -48 °C
Maximum density 0.972
Maximum vacuum 0.930 abs
Two different products can be loaded, carried an unloaded simultaneously. Association of tanks 1-3 2-4
LOADING
From a refrigerated storage:
the cool down being already done
with vapour return line - time:
BUTANE 13 H
PROPANE 13 H
AMMONIA 13 H
V.C.M. 15 H
without vapour return line-time:
BUTANE 19 H
PROPANE 19 H
AMMONIA 20 H
V.C.M. 22 H
The vessel arrives inerted, return mixture inert-gas + cargo vapour ashore or to vent to mast.
With vapour return line after gassing:
BUTANE 3+13 H
PROPANE 7+13 H
AMMONIA 6+15 H
V.C.M. 4+15 H
without vapour return line after gassing:
BUTANE 12+19 H
PROPANE 60+19 H
AMMONIA 44+20 H
V.C.M. 80+22 H
From a pressurized storage:
STORAGE TEMPERATURE
10°C 20°C 30°C

BUTANE 65 35 25
PROPANE12 10 7
AMMONIA12 10 8
Metric tons hours 1 ata
CARGO COMPRESSORS
Three compressors
"SULZER" K.140-1a/585 r.p.m.
Suction capacity 3x770 m3/h
Max density p4 - Max p5.5 kg./cm2
Max power 77 Kw
Max corresp. refriger. 175.000 Kcal/h
Closed loop refrigeration - in cascade - freon 22
Three compressors "BORSIG" TFA 4113
Three exchanger-condenser units 3x310.000 Kcal/h °C
CARGO PUMPS
Eight submerged pumps - one each half tank - 325 m3/h- 120 m deliv. head
Make: " SVANEHOJ" nd-400-3-k+1
One booster pump 325 m3/h -120 m deliv. head
Make "WORTHINGTON" 6 HXA 123
Max density 0, 972

Username Registrato mozzetto
Armatore CARBOCOKE
Ship manager CARBOCOKE - CARBOFIN
Numero IMO
Classificazione L.P.G. GASTANKER
Cantiere e anno di costruzione NUOVI CANTIERI APUANIA 1977
Data
Luogo MARINA DI CARRARA
Aggiunta il 24/12/2010
Dimensioni 1944 x 2592
visite 2670