Spirax Sarco PN9400E Series, Technical Data, Page: 3 / 3

Page 3 of 3
PN9400 Series Pneumatic Actuators for Spira-trol
TM
K and L Series DN125 - DN300, C Series and QL Series
TI-P357-31 CTLS Issue 6
Materials
Spare parts
The only spare parts available are clearly indicated below and are common for
both spring-extend and spring-retract versions.
Available spares
Stem seal kit 3 , 4 and 5
Diaphragm kit 9 and 30
Travel indicator kit 23 , 28 and 29
Spring kit
11
Linkage 19 , 20 , 21 , 22 , 25 and 26
Handwheel
How to order spares
Always order spares by using the description given in the column headed 'Available
spares' and state the model.
Example: 1 off Spring kit for a PN9483E pneumatic piston actuator.
No. Part Material
1 Yoke SG iron
2
Bearing and seal
insert
Carbon steel
3 Bearing PTFE / steel composite
4 Seal Polyurethane
5 Gasket Reinforced graphite
6 Housing lower Carbon steel
7 Spindle Stainless steel
8
Diaphragm
protection plate Carbon steel
9 Diaphragm Reinforced NBR
10 Spacer Carbon steel
11
Spring Carbon steel
12 Housing upper Carbon steel
13 Lock-nut Carbon steel
14 Up guide Carbon steel
15 Screw Carbon steel
16 Screw Carbon steel
17 Screw Carbon steel
18 Nut Carbon steel
19 Connector Stainless steel
20 Adaptor Stainless steel
21 Collar Stainless steel
22 Clamp Stainless steel
23 Scale Stainless steel
24 Lock-nut Carbon steel
25 Screw Carbon steel
26 Nut Carbon steel
27 Screw Carbon steel
28 Nut Carbon steel
29 Screw Carbon steel
30 'O' ring Viton
31 Vent plug Brass
32 Washer 'O' ring Carbon steel
33
Intermediate
plate
Carbon steel
34
Diaphragm
guide plate
Carbon steel
35 Spring plate Carbon steel
36
Spring guide
plate
Carbon steel
37 Cap protection Plastic
38 Washer Carbon steel
37 12
28 + 29
25 + 26
23
1
14
4
3
2
36
33
7
31
13
35
33
18
16
17
11
10
9
34
32
30
15
6
8
5
23
24
21
19
20
38