The transport ships of today are
highly advanced with many state of the art safety and security systems
available in them. They provide a high sense of security to the crew
onboard and also to the customers who are sending their goods through
them. The thickly built hatch covers are able to keep the insides
completely dry and free from all types of leakages. But this simply does
not mean that a new transport ship will always remain new. It is a
matter of time that the wear and tear makes its joints and hatch covers
weak. The scratching and rubbing of the heavy goods and wooden boxes
peels off the protective paint.
The scratching and bumping occurs
the most around the hatch covers because that’s the area where the
mouth or the opening of the cargo holds is. When loading and unloading
the bulky and heavy goods, the chains holding them often scratch the
area around them. The scratch of the heavy chain easily tears away the
paint and sometimes some part of the metal too. But tearing away of the
metal can be counted as once in a blue moon. Once the paint has worn off
the humid air instantly starts reacting with the metal beneath. Hence
in the start small and minute holes appear in the body which is the
first reason of leakages. This is the moment when checking the
tightness of hatch with ultrasound becomes mandatory.
Checking
the tightness of the hatch covers with the ultrasonic leak detector
makes repair works easy. It is important to keep the metal intact so
that water does not enter the cargo holds. Even the smallest amount of
water can easily damage the most precious goods. The sea water is highly
salty due to the presence of many minerals in it. There is no guarantee
about which element present in the water can damage the metal or paint
of the goods inside. And if the goods are electronic or electric items,
the mere presence of water can easily create a short circuit causing the
goods to become faulty before they are even used.
Some companies that are keen to keep their quality on the top always run a
hatch cover ultrasonic tightness testing
every time a ship returns from a voyage. This practice helps them keep
their ships leak free and as good as new always. Having leak free ships
is not only good for keeping your ships on a steady resale price; it is
also good for business because the bookers will always contact you when
they have something to send. Failing to get a booking with your ship
will cause them to go somewhere else and the companies with a bad
reputation are always remembered as the last option.