KROHNE BATCHFLUX 5015 K EN - Manual (Page 43)

Installation and operating instructions 43 BATCHFLUX
Part D Technical Data, block diagram
and measuring principle
10 Technical data
10.1 Flow during filling, and fill volume
Meter size Optimum flowrate for filling
Filling times > 1.5 s,
filling volume .....
DN mm inches ml/s US Gal/min ml US Gal
2.5 1 /
10
3 - 10 0.048 - 0.159 ≥ 10 ≥ 0.003
4 1 /
8
10 - 30 0.159 - 0.476 ≥ 20 ≥ 0.005
6 1 /
4
20 - 60 0.317 - 0.951 ≥ 40 ≥ 0.011
10 3 /
8
60 - 200 0.951 - 3.170 ≥ 100 ≥ 0.026
15 1 /
2
150 - 500 2.378 - 7.925 ≥ 200 ≥ 0.053
25 1 400 - 1200 6.340 - 19.020 ≥ 600 ≥ 0.159
32 1 1 /
4
650 - 2250 10.300 - 35.663 ≥ 975 ≥ 0.257
40 1 1 /
2
1000 - 3000 15.850 - 47.551 ≥ 1500 ≥ 0.396
10.2 Flowmeter
Meter sizes
with venturi measuring tube DN 2.5, 4, 6, 10, 15, 25, 40 and 1 /
10
", 1 /
8
", 1 /
4
", 3 /
8
", 1 /
2
", 1",1 1 /
2
"
with straight tube (option) DN 15, 32 and 1 /
2
", 1 1 /
4
"
Connection sandwich (flangeless) type with precisely defined sealing faces,
centering devices and metallic stop face
Electrical conductivity ≥ 5 µS/cm (≥ 20 µS/cm for demineralized cold water)
Ambient temperature Process temperature
-25 to +40 °C / -13 to +104 °F -60 to +140 °C / -76 to +356 °F
-25 to +60 °C / -13 to +140 °F -60 to + 60 °C / -76 to +140 °F
(information on higher provided on request)
steam cleaning up to +150 °C / +302 °F
Temperature shock resistance Temperature rising Temperature falling
sudden change ∆T = 120 °C = 248 °F ∆T = 90 °C = 194 °F
Temperature gradient 1 K/s
Operating pressure 40 bar / 580 psig, dependent on gaskets used
(10 bar / 145 psig for DN 15, 32 and 1 /
2
", 1 1 /
4
"
with straight measuring tube)
Electrode design fused-in-place electrodes
Protection category IP 67, equivalent to NEMA 6
(EN 60 529/IEC 529) (overall device, incl. signal converter)
Materials of construction
Housing
stainless steel 1.4408 or 1.4404
Measuring tube fine-grain-stabilized, high-density HiTec ceramics,
purity 99.7 % Al
2
O
3
(+ZrO
2
), CIP- and SIP-proof
Electrodes Cermet
Cover seal EPDM
10