3 diagram, 4 parts, 3 diagram 4.4 parts – ARI Armaturen FA800 EN User Manual
Page 4
Page 4
Rev. 0040504003 2310
Operating and installation instructions
Pneumatic actuators - FA160-800
4.3 Diagram
Fig. 2: FA160 „spring closes“
Fig. 3: FA250 „spring opens on air failure“
4.4 Parts
Pos.
Designation
Pos.
Designation
(50.)
1
Stem
(50.)
11
Rolling diaphragm
(50.)
2
Head
(50.)
12
Diaphragm plate
(50.)
4
O-ring
(50.)
13
Diaphragm flange
(50.)
5
Lock nut
(50.)
14
Collar nut
(50.)
6
O-ring
(50.)
15
Hexagon bolt
(50.)
7
Guiding band
(50.)
16
Hexagon nut
(50.)
8
Lower diaphragm casing
(50.)
17
Vent plug
(50.)
9
Upper diaphragm casing
(50.)
18
Hexagon bolt, long
(50.)
10
Spring
Air connection
Ventilation
Air connection
Ventilation