Samson 3277-5 Mounting And Operating Instructions page 18

Design and principle of operation
Temperature range
The permissible temperature range is deter-
mined by the NBR diaphragm material.
Throttling –35 to +80 °C
service: –31 to +176 °F
On/off service: –20 to +80 °C
–4 to +176 °F
Table 3-1: Dimensions in mm and weights in kg
Actuator
Actuator area
Height
Diameter
Thread
Air connection
Weight
Without handwheel
With handwheel
In version for micro-flow valve: M20x1.5 thread
1)
3-6
Type
cm²
H'
H1
H4 FA
rated
H4 FA
max
H4 FE
max
H5
H6
H8
ØD
ØD2
Ød
a G
Supply pressure
The maximum permissible supply pressure is
specified in the order confirmation for the
control valve. It is, however, restricted to
6 bar in throttling service. See the 'Opera-
tion' section for restrictions in on/off service.
Dimensions and weights
See Table 3-1 and dimensional drawings on
page 3-7 and 3-8.
3271-5
120
69
205
75
78
78
–
34
75
168
10
M30 x 1.5
1)
( NPT)
1 1
/ /
8 8
2.5
4
3277-5
120
70
293
75
78
78
88
34
75
168
10
M30 x 1.5
1)
–
3.2
4.5
EB 8310-1 EN