FAQ
1. How much does a virtual
pipeline cost?
To determine the cost
of a VP we should determine the project in which
it will be applied. Use,
number of users, type of users (residential,
industrial, CNG) and the distance between the
users and the compression plant directly affect
the number of equipments necessary to satisfy
this use. The number and type of equipments
involved will determine the cost of the VP necessary
for each project in particular.
2. What is the function of the Booster?
The Booster is used in fuelling stations and it
is mainly a management unit which allows obtaining
the best possible performance of transported
gas. With this system we use 90 to
95% of the gas inside the modules. It works
by discharging the modules in a cascade using
their compression capacity to administer the
remaining gas inside the modules.
3. What does Galileo provide?
Galileo markets all the equipment, i.e.: compression
unit, shipment and delivery to the use point. The
only thing that is not included is the traction
unit necessary to move the trucks.
4. What is the reason for the name virtual pipeline?
Because although you do not invest in a costly
pipeline, the user is supplied with natural gas
as if that pipeline existed.
On the other hand, since Galileo provides all the
system components, correct operation is guaranteed.
5. How is the gas discharged from the modules?
At low pressure use points, the gas is discharged
sequentially through the discharge management module. First,
the gas from module 1 is discharged, then the gas
from module 2 is discharged and so on. This
happens because of the system used to replace the
modules: when the truck reaches the supply
point, empty modules will be found and will be
returned to the main station for refilling. This
is very important in order to reduce operational
costs at a minimum. At CNG use points, the
discharge is made through the Booster, which takes
advantage of the gas transported due to its electronic
management unit.
6. At present I have spare capacity in my compressor,
can I install a VP from there?
Of course. Provided the capacity is enough,
you can use your GALILEO compressor without any
problems.
The important thing is to also analyze if the place
where the compressor is installed has enough space
to install the necessary equipments. These security
measures, apart from the necessary physical measures,
are required by local standards.
To set an example, in Argentina the standards require
about 6,000 to 8,000 empty m2.
7. Can I use an existing trailer truck?
In case of adapting to the system needs and to
be approved by Galileo technical staff the trailer
truck which you already have can be used. However,
it should be sent to Galileo factory for its analysis
and later assembly.
8. What special features does the traction unit
require?
The traction unit requires between 330 and 380hp,
and power unit to connect the hydraulic system
located in the trailer truck.
9. What capacity does an MAT module have?
The module has a capacity of about 1500 Nm3. It
depends on the environmental temperature and the
total weight per shaft allowed to travel on local
roads.
10. How many MAT modules can a trailer truck carry?
A trailer truck can carry up to 4 modules. However,
this is adjusted to give the best technical-economic
solution.
11. How long does it take to load an MAT module?
And to unload?
This will depend exclusively on the capacity
of compression installed. If the compressor
has a capacity of 1,500 m3 hour, the MAT module
will take about an hour to load.
As regards unloading, this will depend exclusively
on the consumption at the end point. If 1,500
m3 hour is used, the MAT module will take about
an hour to unload. Also, if the use is 100m3
hour, the module will take 15 hours to unload.
12. How heavy is the MAT module?
An MAT module is about 7,000 kg.
13. What is the MAT module made of?
The MAT module is a set of CNG cylinders having
a capacity of 125 litres to 160 litres each. The
outer shell is made of fibreglass.
14. What is a SCADA?
The SCADA is a Distance Control System which allows
monitoring different variables in the use point. This
system is essential to guarantee the logistics
so that the natural gas supply is not cut out at
any use point.