MTU 12 V 2000 M72 Operating Instructions Manual page 20

SOLAS – Fire protection specifications
Special connections
In case of leakage, the above-mentioned connection types are spray-protected even without a cover and
have been confirmed compliant with SOLAS by GL and DNV.
Plug-in pipe connection
The sleeve (4) covers the joint to prevent lateral spray.
Only leak-off along the line is possible, the pressure is decreased significantly if an O-ring (3) defect oc‐
curs.
The connection is confirmed as compliant with SOLAS by DNV and GL.
Plugs and sensors
Screw-in plugs (2) are sealed toward the outside either with a copper sealing ring (1), according to DIN,
or an O-ring (ISO).
In case of a loose single-ended union or a defective sealing ring (2), the liquid first has to pass the
thread.
20 | General Information | M015650/03E 2011-10