15
Technical data
Medium pressure for control function A
6)
Actuator
size
[mm]
DN
Max. sealed medium pressure [bar]
Steel/steel PTFE/steel PEEK/steel
ø 50
10/15
16
16
10
20
10
10
-
25
5
5
-
ø 70
10/15
25
25
10
20
16
16
10
25
12
12
7
ø 90
20/25
25
25
10
32
16
16
10
40
12
12
7
50
7
7
-
ø 130
32/40
25
25
10
50
16
16
10
65
16 (15 *)
16 (15 *)
10
80
10
10
6
100
6
6
-
* AccordingtoPressureEquipmentDirectiveforcompressiblefluidsof
Group 1(dangerousgasesandvapoursaccordingtoArt.3,No. 1.3,
letter a,firstdash)
Tab.7:
MediumpressureforCFA
6) Thecontrolfunctionsaredescribedinchapter“6.2.1Control
.
Variants with lower pilot pressure (reduced spring force)
are available on request.
Contact your Bürkert sales department or the Bürkert
Sales Center (e-mail [email protected]).
Required minimum pilot pressure with control function B
depending on medium pressure
0HGLXPSUHVVXUH>EDU
@
3LORWSUHVVXUH>EDU@
DN10/15
DN20
DN25
ø
50
SFB/SFI
Fig. 4:
Pressurediagram,actuatorø 50 mm,controlfunction B
Type 2301
English
Содержание 2301 Series
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