Type 1051 & 1052 Styles H & J
38
May 1994
Errata Sheet
for
Type 1051 & 1052 size 40, 60, & 70 Diaphragm Rotary Actuator with
F & G Mounting Adaptation, Form 5062, October 1993
Type 1051 &1052 Styles H & J, Size 30, 40, 60, & 70 Rotary Actuators, Form 5587, May 1990
Type 1051 & 1052, Size 33, Diaphragm Rotary Actuators, Form 5620, October 1993
Type 1051 & 1052, Size 20, Diaphragm Rotary Actuators With F, G, & H Mounting, Forms 5150 and 5588
A review of bolt torque values published in the above
manuals indicated a need to revise them. Please note
the revised values in your manual. Refer to table 3
below:
Table 3. Recommended Bolting Torques for Size 40,
60, & 70, with F, G, H, & J Mountings (Shaded values
have not changed from original values printed in
manual).
ACTUATOR SIZE
KEY NUMBER
40 60 70
lbf·ft N·m lbf·ft N·m lbf·ft N·m
5 and 6 20 27 20 27 20 27
7 and 8 30 41 30 41 75 102
9 25 34 75 102 75 102
16 25 34 45 61 75 102
18 60 81 120 163 200 271
21 17 23 50 68 50 68
23 25 34 60 81 60 81
28 60 81 120 163 200 271
34 25 34 60 81 60 81
40 7 9 7 9 7 9
54 (Handwheel)
25 34 25 34 25 34
54 (Down stop) 20 27 49 66 51 69
58 75 102 120 163 120 163
141 30 41 30 41 60 81
The table in the H and J manual show values for size
30 actuators which are currently obsolete. Use size
40, keys 5 and 6 values for Size 30 actuators if you
have a size 30 actuator.
For the Type 1051 & 1052, Size 33, Diaphragm Rotary
Actuators, Form 5620, October 1993.
(1) Refer to page 10, step 3, change the last sentence
to read: Tighten the nuts in an alternating fashion to a
torque value of 20 lbfSft (27 NSm).
(2) Refer to page 17, step 7, change the step to read:
Tighten the cap screws (key 5, figures 9 and 10) even-
ly in a crisscross pattern to a torque value of 20 lbfSft
(27 NSm).
For the Type 1051 & 1052, Size 20, Diaphragm Rotary
Actuators manual with F, G, & H Mounting Adaptation,
Form 5150 or 5588, revise torque values for keys 5
and 6. Refer to table 2 below:
Table 2. Recommended Bolting Torques for Size 20
with F, G, & H Mountings (Shaded values have not
changed from original values printed in manual.)
ACTUATOR SIZE
KEY NUMBER
20
lbf·ft N·m
5 and 6 20 27
9 25 34
17 16 22
18 16 22
23 25 34
40 7 9
78 17 23
For information, contact Fisher Controls:
Marshalltown, Iowa 50158 USA
Cernay 68700 France
Sao Paulo 05424 Brazil
Singapore 128461
Printed in U.S.A.
EFisher Controls International, Inc. 1984, 1990; All Rights Reserved
Fisher, Fisher-Rosemount, and Managing The Process Better are marks owned by Fisher Controls International, Inc. or Fisher-Rosemount Systems, Inc.
All other marks are the property of their respective owners.
To Previous Page
Loading...
