TECHNICAL DATA
385
AE6 Stage 2 2st edition
Installation tightening torques for hollow screws, screw-in fittings, plug screws, hose fittings and
screw-in fittings with cutting ring screw connection
S Valid for threaded connections with Cu and BS sealing rings
S Also valid for threaded connections in aluminium - nut thread
S Also valid for components with male thread made of steel materials to DIN 3859-1
S Pulse screws/bolts must not be used for installation
S Components that are much weaker than standard parts must be tested separately
Valid for:
-Hollow screws (DIN 7643 or similar)
-Screw-in fittings (DIN 3901 / MAN 200,
or similar for cutting ring connection of a
further pipeline *)
-Screw plugs with hexagon socket or
hexagon head (DIN 908, DIN 910 / DIN
7604 or similar)
-Hose fittings and fittings for plug
connections.
Valid for:
Screw-in fittings (DIN 390, MAN 200 or
similar for cutting ring connection of a
further pipeline)
Bracing is not possible when
tightening and undoing the cut
ting ring connection.
Thread size
x pitch
M8X1 11 Nm 21 Nm
M10x1 21 Nm 32 Nm
M12X1.5 32 Nm 42 Nm
M14x1.5 42 Nm 70 Nm
M16X1.5 52 Nm 130 Nm
M18X1.5 65 Nm 130 Nm
M20X1.5 75 Nm 190 Nm
M22X1.5 85 Nm 190 Nm
M24X1.5 95 Nm 190 Nm
M26X1.5 105 Nm 190 Nm
M27X2 105 Nm - - - -
M28X1.5 105 Nm 262 Nm
M30X1.5 125 Nm - - - -
M32X1.5 125 Nm - - - -
M33X2 125 Nm - - - -
M36X1.5 157 Nm - - - -
M38X1.5 157 Nm - - - -
M42X1.5 190 Nm - - - -