Burkert Type 8691 - Manual (Page 9)

9
Technical data
6 Technical DaTa
6.1 conformity
In accordance with the EC Declaration of conformity, the control head
Type 8691 is compliant with the EC Directives.
6.2 Standards
The applied standards on the basis of which compliance with the EC
Directives is confirmed are listed in the EC type examination certificate
and/or the EC Declaration of Conformity.
6.3 operating conditions
Warning!
solar radiation and temperature fluctuations may cause mal-
functions or leaks.
▶ If the device is used outdoors, do not expose it unprotected to
the weather conditions.
▶ Ensure that the permitted ambient temperature does not exceed
the maximum value or drop below the minimum value.
Ambient temperature see type label
Degree of protection IP65 / IP67 according to EN 60529
(only if cables, plugs and sockets have
been connected correctly
and in compliance with the exhaust
air concept in chapter “8 Pneumatic
installation”).
6.4 mechanical data
Dimensions see data sheet
Housing material exterior: PPS, PC, VA
Sealing material exterior: EPDM
interior: NBR
Stroke range of valve spindle: 2 – 28 mm
2 – 47 mm
6.5 Type label
Example:
8691 AS-i 62SI
single act Pilot 3,0
Pmax 7bar
Tamb 0°C - +55°C
Ser.-Nr. 001000
00179024
D-74653
Ingelfingen
W14UN
ce
Identification number
Supply voltage / Control
Max. operating
pressure
Typ
Control function
- Pilot valve
Bar-code
Serial number -
CE mark
Max. ambient
temperature
Fig. 4: Type label (example)
english
Type 8691