8 FEP630, FEH630 ELECTROMAGNETIC FLOWMETER | OI/FEP630/FEH630-EN REV. D
… 2 Design and function
… Overview
HygienicMaster
Integral mount design Remote mount design
G12161
FEH631 FEH632
1 2
1 Single-compartment transmitter housing
2 Dual-compartment transmitter housing
Figure 2: Designs (example, devices with variable process connections)
Flowmeter sensor
Model HygienicMaster FEH631, FEH632, FET632
Housing Integral mount design, remote mount design
Measuring accuracy for liquids 0.4 % of the measured value, option for 0.3 % and 0.2 % of the measured value
Permissible measuring medium
temperature T
medium
Standard: −25 to 130 °C (−13 to 266 °F), DN 1 to 2 limited to a maximum of 120 °C (248 °F)
Option: −25 to 180 °C (−13 to 356 °F), flange devices only
Minimum conductivity > 5 µS/cm, (> 20 µS/cm for demineralized water)
> 20 µS/cm for nominal diameter DN 1 to 2 (¹⁄₂₅ to ¹⁄₁₂in)
Nominal pressure PN 10 to 40, ASME CL 150, 300, JIS 10K
Nominal diameter DN 1 to 100 (¹⁄₂₅ to 4 in)
Process connection Wafer type design:
Flange in accordance with DIN, ASME or JIS
Screwed connections for the food industry in accordance
with DIN 11851:
Welded spuds:
Tri-clamp in accordance with DIN 32676
Tri-clamp in accordance with ASME BPE:
External thread in acc. with ISO 228 / DIN 2999
DN 3 to 100 (¹⁄₁₀ to 4 in)
DN 3 to 100 (¹⁄₁₀ to 4 in), PN 10 to 40
DN 3 to 100 (¹⁄₁₀ to 4 in), PN 10 to 40
DN 3 to 100 (¹⁄₁₀ to 4 in), PN 10 to 40
DN 3 to 100 (¹⁄₁₀ to 4 in), PN 10 to 16
DN 3 to 100 (¹⁄₁₀ to 4 in), PN 10
DN 3 to 25 (¹⁄₁₀ to 1 in), PN 16
Materials process connection Flange design: stainless steel, variable process connections: 1.4404;
devices with nominal diameter DN 1 to 2 (¹⁄₂₅ to ¹⁄₁₂ in): stainless steel 1.4571 (AISI 316 Ti), PVC, POM
Lining material PFA [vacuum-tight, from DN 3 (¹⁄₁₀ in)], PEEK [DN 1 to 2 (¹⁄₂₅ to ¹⁄₁₂ in)]
Electrode material Stainless steel 1.4571 (AISI 316Ti), 1.4539 [904L], Hastelloy B®, Hastelloy C®, platinum-iridium, tantalum, titanium
IP rating Integral mount design: IP 65 / IP 67, NEMA 4X
Remote mount design: IP 65 / IP 67 / IP 68 (sensor only), NEMA 4X
Approvals
Pressure Equipment Directive
2014/68/EU
Conformity assessment in accordance with category III, fluid group 1
CRN (Canadian regulatory number) On request
Hygiene design approvals 3A, FDA-approved materials
Explosion protection (in preparation) ATEX / IECEx Zone 1, 2, 21, 22; FM / cFM Cl 1 Div. 1, Cl 1 Div. 2
Additional approvals At www.abb.com/flow or on request.
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