Flowserve LPS Pneumatic Heavy-Duty Actuator Series User Manual
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LPS Series Heavy-Duty Actuators FCD LFENIM0001-02-AQ – 5/15
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Screw Diameter
Torque [Nm]
M3
1,1
M4
2,5
M5
5,0
M6
8,6
M8
21,0
M10
42,0
M12
72,0
M14
116,0
M16
180,0
M18
250,0
M20
354,0
M22
487,0
M24
609,0
Cylinder
Number of
Tie Rods
Tie Rods
Diameter
Torque
[Nm]
Ø155
4
M10
30
Ø175
4
M10
30
Ø200
4
M10
30
Ø235
4
M12
65
Ø255
4
M12
65
Ø285
4
M12
65
Ø300
4
M12
65
Ø335
8
M12
65
Ø360
8
M12
65
Ø385
8
M12
65
Ø435
8
M16
170
Ø485
8
M16
170
Ø535
8
M16
170
Ø585
8
M16
170
Ø635
12
M16
170
Ø685
12
M16
170
Ø735
12
M20
340
Ø785
12
M20
340
Ø835
12
M20
340
Ø885
12
M24
500
Ø935
12
M24
500
Ø985
12
M24
500
Ø1050
12
M27
780
Ø1150
12
M27
780
Ø1200
12
M30
950
Table 2: Tightening Torques for Screws Without Lubricant (Tie Rods Excluded) – Applicable Also to Mounting Kit
Table 3: Tightening Torque Table for Standard Cylinder
(Without Ped Certification) Tie Rods Without Lubricant
Cylinder
Number of
Tie Rods
Tie Rods
Diameter
Torque
[Nm]
Ø155
4
M10
30
Ø175
4
M10
30
Ø200
4
M10
30
Ø235
4
M12
50
Ø255
4
M12
50
Ø285
4
M12
50
Ø300
4
M12
50
Ø335
8
M12
50
Ø360
8
M12
50
Ø385
8
M12
50
Ø435
8
M16
125
Ø485
8
M16
125
Ø535
8
M16
125
Ø585
8
M16
125
Ø635
12
M16
125
Ø685
12
M16
125
Ø735
12
M20
250
Ø785
12
M20
250
Ø835
12
M20
250
Ø885
12
M24
425
Ø935
12
M24
425
Ø985
12
M24
425
Ø1050
12
M27
610
Ø1150
12
M27
610
Ø1200
12
M30
740
Table 4: Tightening Torque Table for PED Certified
Cylinder Tie Rods Without Lubricant
Screw Diameter
Torque [Nm]
M27
901,0
M30
1222,0
M33
1660,0
M36
2131,0
M39
2766,0
M42
3414,0
M45
4273,0
M48
5161,0
M52
6646,0
M56
8277,0
M60
10283,0
M64
12373,0