9650 Valve Series
Installation and Maintenance Manual
31
6.1.3
SERIES 88 STEM NUT- TORQUE
Size
lbf-in
kgf-cm
N-m
1/4"
78
90
8.8
3/8"
78
90
8.8
1/2"
87
100
9.8
3/4"
87
100
9.8
1"
104
120
11.8
1.1/4"
104
120
11.8
1.1/2"
148
170
16.7
2"
148
170
16.7
6.1.4
SERIES 90D STEM NUT- TORQUE
Size
lbf-in
kgf-cm
N-m
1/2"
104
120
11.8
3/4"
104
120
11.8
1"
104
120
11.8
1.1/4"
148
170
16.7
1.1/2"
191
220
21.6
2"
191
220
21.6
2.1/2"
191
220
21.6
3"
260
300
29.4
4"
260
300
29.4
6"
347
400
39.2
