Parts list – Flowserve NAF-Turnex pneumatic actuators User Manual
Page 16

16
49
Studs
Qty depends on
actuator series
50
Nut sleeve
Qty depends on
actuator series
51
Bush (fitted)
1
x
x
Kits No. 9
Spring assembly for spring cylinder
47
Spring assembly with
bearing guard (fitted)
1
x
x
Kits No. 10 Service kit
3
Upper thrust bearing, lever
1
x
4
Upper radial bearing, lever
1
x
x
7
O-ring
1
x
x
9 A
Pin
2
x
x
10 A
Locking clip
2
x
x
11
Pin bearing
2
x
x
Item No.
Description
Qty
Size
Item No.
Description
Qty Size
15
Lower thrust bearing, lever
1
x
x
16
Lower radial bearing, lever
1
x
x
17
O-ring
1
x
x
30
O-ring, air passage
2(1) x
x
32
Piston
2(1)*
33
Guide ring
2(1)*
34
Faced O-ring
2(1)*
*Actuator sizes 430-439 have an active cylinder.
Actuator series 40 has items 33 and 34 in the reverse
locations.
42
Seal holder, complete
2
x
x
with seals item 42.1,
42.2 and mounting screws
43
O-ring, cylinder seal
2(1) x
x
6. Parts list
Sizes 02 - 32
6.1 Double-acting actuator NAF 791290
1
Cylinder
1
2
Bolt
8 (size 0)
2
Tie rod
8 (size 1 - 3)
3
O-ring
4
4
End cover
2
5
Washer
8
6
Nut
8 (size - 3)
7
Sealing washer
2
8
End-stop nut
2
Item Description
Qty/
Remarks
No. acutator
Item Description
Qty/
Remarks
No.
actuator
9
End-stop bolt
2
10
Pin
1
11
Circlip
2
12
Link plate
4 2 for sizes 0 and 3
13
Spacer
2 None for sizes 0 and 3
14
Bush
2 4 for sizes 0 and 3
15
Washer
2 None for sizes 0 and 3
16
Cylinder
1
16.1 Blank cylinder
1 For sizes 11, 21, 31