Burkert Type 8112 User Manual
Page 27
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Pipe thread, cylindrical (DIN 3852-A)
G¾ A, G1 A
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American pipe thread, conical
(ASME B1.20.1)
¾ NPT
or 1 NPT
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Flanges
DIN from DN 25, ANSI from 1"
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hygienic fittings
Bolting DN 40 PN 40, Clamp 1" DIN 32676
ISO
2852/316L, Clamp 1½" PN 10 DIN 32676
ISO
2852/316L, conus DN 25 PN 40, Tuchenhagen
Varivent DN 50 PN 10
Max. torque - process fitting
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Thread G¾ A, ¾ NPT
75 Nm (55 lbf ft)
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Thread G1 A, 1 NPT
100 Nm (73 lbf ft)
High voltage test (enamel)
max. 5 KV
Gas-tight leadthrough (optional)
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Leakage rate
< 10
-6
mbar l/s
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Pressure resistance
PN
64
Output variable
Output
Two-wire NAMUR output
Current consumption
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Falling characteristics
≥ 2
.6 mA uncovered/≤ 0.6 mA covered
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rising characteristics
≤ 0
.6 mA uncovered/≥ 2.6 mA covered
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Fault message
≤ 0
.6 mA
Necessary processing system
NAMUR processing system according to
IEC
60947-5-6 (EN 50227/DIN 19234)
Modes (NAMUR output adjustable to falling or rising characteristics)
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Min.
rising characteristic curve (High current when
immersed)
-
Max.
falling characteristics (Low current when immersed)
Measuring accuracy
Deviation
± 1
mm (0.04 in)
LEVEL SWITCH
8112 • with NAMUR output
27
9 Supplement
32052
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EN
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120418