Burkert Type 2080 User Manual
Page 4
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12
7.3. conformity
The device conforms to the EC directives according to the
EC Declaration of Conformity.
7.4. standards
The conformity with EC guidelines is guaranteed in accor-
dance with standards:
• EN 13463-1, EN 13463-5
7.5. pT graph
Permitted pressure-temperature compatibility of the PTFE
bellows
(Pressure value [bar]: Measured as overpressure to the
atmospheric pressure)
0
0
20
40 60 80 100 120 140 160 180
1
2
3
4
5
6
7
8
9
Permitted
range
P [bar]
T [°C]
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7.6. mechanical data
Dimensions
See data sheet
Body material
Fitting
Stainless steel 316L (1.4404)
Actuator
Stainless steel 304 (1.4301)
Bellows
PTFE
Bellows stroke
2.5 mm
Internal surface finish
Ra = 0.8 µm
7.7. fluidic data
Circuit functions
A
A
P
2/2-way valve, servo-assisted,
closed without pilot air pressure
by spring force, actuation with
pilot valve, valve island or similar.
B
B
P
2/2-way valve, servo-assisted,
opened without pilot air pressure
by spring force, actuation with
pilot valve, valve island or similar.
Fitting
Pressure range of medium
Vacuum ... 8 bar
(see PT graph)
Back pressure tightness
up to 8 bar
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Orifice
DN 4 to DN 10
Line connections
Threaded port G 3/8
Welded ends
13.5 x 1.6 in accordance with ISO 4200
13 x 1.5 in accordance with DIN 1850-2
12.7 x 1.2 in accordance with BS 4825
Flange connection or
customized line connections
Actuator
Pilot air medium
Compressed air 4.5 – 10 bar
(dry and filtered)
neutral gases
Pilot air connections
Threaded port G 1/8
7.8. actuator versions
Version
Operating
principle
Actuator Open - Closed
CF A and CF B
Actuator Open - Closed
with position indicator
CF A and CF B
3 position actuator (with adjustable
intermediate position)
CF A
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7.9. label (example)
Made in Germany
00450000
W14UN
CE
Bellows valve
Type 2080 NC DN10
Pmax 8bar
Ppilot 4-10bar
Ident. no.
Nominal pressure
Type, Circuit function, Orifice
Description
Nominal pressure of pilot valve
Type 2080