Operating Manual
PR-101131-0121 Version 180905
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How to dismantle:
a.
Wear suitable personal safety equipment.
b.
Make sure that the coupling is depressurized and empty.
c.
Unscrew coupling always with a wrench fit for purpose.
I
MPROPER USE
The equipment should never be used in the case of visible damage or where there is prior knowledge of
damage that may lead to malfunction.
6 M
AINTENANCE AND REPAIR
G
ENERAL INFORMATION
The CBCoupling consists of two housing halves with a check valve in each. The housings are held together
by three breaking bolts during normal operation. The two check valves support each other during normal
operation and keep the conduit open.
In case the supplying tank, e.g. a tank truck, moves from the filling area and someone forgot to disconnect
the supply line, the CBC is activated as follows:
Before the supply line is stressed by undue external forces the breaking pins will break. The CBC halves are
separated from each other and the spring-loaded check valves instantaneously close both ends of the line.
On the industrial version one half of the coupling remains firmly connected to the tank wagon while the other
half of the coupling remains connected to the supply line. The marine type is always placed between two
