17
Attachment and assembly
8
ATTACHMENT AND ASSEMBLY
8.1
Installation of devices for the Ex area
When installing devices in the potentially explosive atmosphere,
observe the “Additional information for use in the Ex area“ enc-
losed with the Ex-devices.
8.2
Attachment to a continuous valve with
linear actuators according to NAMUR
The valve position is transferred to the position sensor installed
in the positioner via a lever (according to NAMUR).
The attachment kit for the linear actuators can be
purchased from Bürkert as an accessory by quoting the
identification number 787215. The associated parts are
listed in the “Tab. 6: Description of colour”
Part no.
Quantity Name
1
1
NAMUR mounting bracket IEC 534
2
1
Hoop
3
2
Clamping piece
4
1
Driver pin
5
1
Conical roller
6a
1
NAMUR lever for stroke range 3 – 35 mm
6b
1
NAMUR lever for stroke range 35 – 130 mm
7
2
U-bolt
8
4
Hexagon bolt DIN 933 M8 x 20
9
2
Hexagon bolt DIN 933 M8 x 16
10
6
Circlip DIN 127 A8
11
6
Washer DIN 125 B8.4
12
2
Washer DIN 125 B6.4
13
1
Spring VD-115E 0.70 x 11.3 x 32.7 x 3.5
14
1
Spring washer DIN 137 A6
15
1
Locking washer DIN 6799 - 3.2
16
3
Circlip DIN 127 A6
17
3
Hexagon bolt DIN 933 M6 x 25
18
1
Hexagon nut DIN 934 M6
19
1
Square nut DIN 557 M6
21
4
Hexagon nut DIN 934 M8
22
1
Guide washer 6.2 x 9.9 x 15 x 3.5
Tab. 8:
Attachment kit for linear actuators
Type 8791 REV.2
english
Summary of Contents for 323219
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