ABB WaterMaster - Wetted parts; Electrode material; Installation conditions (recommended); Pressure loss

WaterMaster
Electromagnetic flowmeter 7 Specification – Sensor
40 IM/WM–EN Rev. M
Physical Specification
Wetted parts
Lining material / potable water approvals
Electrode material
Stainless steel 316 L
Hastelloy
®
C-22 (Hastelloy C4 on DN10 to DN32)
(Other electrode materials available on request)
Potential equalizing rings
Optional (recommended at least 1 for insulated bore upstream and downstream pipes)
Lining protection plates
Not required
Installation conditions (recommended)
Upstream  5D
Downstream  0D (FEV, FEF and FEW [DN10 to 32])
Pressure loss
Potable Water Approvals
Product
Code
Size Range Liner WRAS ACS NSF-61
AZ/NZS
4020
FEV
DN40 –
200
Polypropylene  Approved Meter 
FEF
DN250 –
2200
Elastomer Approved Meter 
FEF
DN250 –
2200
Neoprene
FEF
DN250 –
6200
Polyurethane
FEF DN250 –600 Linatex
FEW
DN10 –
32
PTFE 
<0.25 bar at Q3 (DN40 to 200 [1
1
/2 to 8 NB])
Negligible at Q3 (DN10 to 32 [
3
/8 to 1
1
/4 NB],
DN250 to 2200 [10 to 84 NB])