TANKER TECHNOLOGY
Hitachi Zosen Completes
LPG Carrier
Antwerpen Venture, a 39,000-cu-
m LPG carrier ordered by Cedonia
Shipping, was completed by
Hitachi Zosen's Ariake Works. The
LPG carrier is Luxemborg regis-
tered and classed by DNV. It fea-
tures three cargo tanks construct-
ed of steel for low temperature ser-
vice. The tanks are also designed
for the transport of other liquefied
gases, including ammonia and
vinyl chloride monomers. The ship
features a central control station,
which monitors and controls both
cargo-handling equipment and the
engine plant. Positioned in the
wheelhouse, the system allows for
one-person operation. Powered by
a Hitachi Zosen MAN B&W diesel
engine, the 25,337-gt ship is pow-
ered to 19.7 knots.
For more information from Hitachi Zosen
Circle 22 on Reader Service Card
PORTABLE VENTILATORS
Performance that will blow you away
Corrosion resistant - won't fade or rust
Able to withstand blows without denting • Totally-enclosed, energy-efficient motor
Dry Air 313 N. Oak Street, Burlington, WA 98233 USA
TECHNOLOGY Tel: 001-360-755-9176 • Fax: 001-360-755-9236
Circle 255 on Reader Service Card
Reduce the cost and risk factors involved in docking
maneuvers with the LCI LASER DOCKING AID SYSTEM.
New Insert Provides
Continuous Level Indication
For Deep Tanks
For deep tank monitoring over 20
ft., GEMS offers the Roll Out
Linear Insert (ROLI), which was
designed to offer accurate measur-
ing of true level within + .5 in. The
patented ROLI is, essentially, a
flexible version of the voltage
divider/processor insert assembly
used in Gems Sensors' standard
transmitter assemblies. While the
ROLI system is normally used to
measure liquid level in tanks deep-
er than 20 ft., it can be installed in
tanks of any depth.
For more information on ROLI
Circle 23 on Reader Service Card
Gearbox Allows For Added
Cargo Space
Valmet Power Transmission was
recently chosen by Stolt-Nielsen to
provide the propulsion gear drive
for its chemical tanker under con-
struction in Italy. The tanker, the
first of three ships, will be deliv-
ered in August. The Valmet reduc-
tion gearbox chose has a "locked-
train" system for increased redun-
dancy and safety. The gearbox has
a fabricated steel housing, which
allows for flexible layout possibili-
ties and fitting the gearbox into a
limited space. This efficient space
utilization allows for, in the end,
optimal use of cargo space.
For more information from Valmet
Circle 24 on Reader Service Card
Infrared Gas Analyzers For
Oil Tanker Pumprooms
Opus 8000 is an integrated gas
and temperature monitoring sys-
tem from TQ Environmental pic.
The system continuously monitors
the atmosphere in the pumproom
for dangerous levels of hydrocar-
bon gas, while the PT100 probe
provides continuous temperature
monitoring of the cargo pump bear-
ings.
The infrared gas analyzers are
designed to provide accurate, reli-
able monitoring. Due to the ana-
lyzers' infrared source, there is
reportedly no requirement for re-
calibration during the lifetime of
the sensor. The gas detector can
operate in an inert gas atmos-
phere.
For more information from TQ
Environmental
Circle 26 on Reader Service Card
VAF-3000 W^:
Designed to meet !|
your most demanding
needs. Available in
several configurations f^ r
including 115v60Hz,
230v 50Hz, and a
pneumatic version
UUCUL listed for safe
use in all classes of
hazardous locations.
* Stackable feature
Accommodates 12" (30.48 cm) duct
Weight: 32.5 lbs (14.74 kgs)
Airflow: 2091 cfm (59 m'/min.)
Accommodates 20.5" (52.07 cm) duct
Weight: 119.5 lbs (53.78 kgs)
Airflow: 8000 cfm (226 m3/min.)
Serving the
marine industry
world wide
SLP/€Rc communiCATioar
7399 South Tucson Way • Unit C3
Englewood, Colorado 80112-3921
(303) 649-9709 • FAX (303) 649-9787
The ability to communicate and integrate our system
with other monitoring systems increases efficiency and
safety on the dock. Therefore, we have developed our
docking system to integrate with the following systems:
• Docking
• Vessel Tracking System (VTS)
• Mooring Line Tension Monitoring
• Drift Off
• Cargo Information
• Environmental Sensors
DUAL MODE OPTION - Laser can be
combined with radar.
REDUNDANCY OPTION - Both laser and radar
data are recorded and validate each other.
SAFETY - Engineered to operate in Intrinsically
Safe Environments.
STATE-OF-THE-ART - From the company who
manufactures sensors for NASA.
EXPANDABLE - System can be used with
existing equipment or expanded to add new
equipment such as wind, current, and mooring
line sensors.
REAL TIME DISPLAY - Pilot and Captain
monitor the ship's movement in real time.
PERMANENT RECORD - All distances and speeds are
recorded for future reference or incident reconstruction.
46 Circle 245 on Reader Service Card Maritime Reporter/Engineering News
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