RUTHMANN Steiger TB270 - Page 205

9 Maintenance
BA.GB.12-27409-05-07-FTA-jr
RUTHMANN-Steiger
®
TB270
9-19
9.2.4 Cutting ring fittings
The tightening moments are valid for mounting of galvanized fittings with
waxed union nut.
Example:
The cutting ring is mounted on block. Hold up the
fitting piece by means of a screw wrench when tight-
ening the union nut.
Tightening moments (M
A
) for cutting ring fittings
Part-No.
Cutting ring
Tube AD
light series
M
A
5%
(Nm)
Tube AD
heavy series
M
A
5%
(Nm)
400.606
L 6
30
S 6
35
400.806
L 8
40
S 8
45
401.006
L 10
50
S 10
60
401.206
L 12
65
S 12
75
401.506
L 15
100
401.607
S 16
120
401.806
L 18
150
402.006
S 20
210
402.218
L 22
195
402.258
S 25
290
403.116
L 28
250
403.156
S 30
350
403.506
L 35
395
403.636
L 42
500