Flowserve NAF-Turnex pneumatic actuators - Manual (Page 20)

20
Item Description Qty/ Remarks
No. actuator
20 Protective cover 1(0)*
21 Plug 0(1) For blanking-off
the air passage*
22 Blanking-off cover 1
23 O-ring 2
24 Screw 3
25 Coupling I 1
26 Circlip 1
27 Coupling II 1
30 O-ring, air passage 2(1)
31 Piston rod 1
32 Piston 2(1) Actuator sizes 430-439
have one active cylinder.
33 Guide ring 2(1)
34 Faced O-ring 2(1) In actuator series 40, the
location of items 33 and
34 are transposed.
35 Cylinder 1(2)
36 Piston nut 1(2)
37 Lock nut 2
38 Stop bolt, 2
piston travel
39 Sealing washer 2
*Only for actuators with one active cylinder
Item Description Qty/ Remarks
No. actuator
40 Bush 2
42 Seal holder 2
complete with
seals item 42.1,
42.2 and mounting screws
43 O-ring, cylinder seal 2(1)
44 Piston rod bearing 2
45 Locking screw Depends on actuator
series
46 Spring cylinder 1
47 Spring assembly 1
48 Filter 1
49 Stud Depends on actuator
series
50 Nut sleeve Depends on actuator
series
51 Bush 1
70 End-position switch 2(1) (NAF 799908)
71 Rail 1
72 Magnet 1 Komplett med hållare
73 Screw with 2(4)
end-position switch
74 Protective cover 1
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