ABB WaterMaster - Page 8

8
WATERMASTER ELECTROMAGNETIC FLOWMETER | DS/WM-EN REV. Y
—
…Specification
WaterMaster optimized full-bore meter (FEV) / full-bore meters (FEF, FEW) flow performance – gal/min
Standard Calibration 0.4 % Class 2 High Accuracy Calibration 0.2 % Class 1
NPS/NB (DN) Q4 Q3 Q
0.4%
Q2 Q1 Q
0.2%
Q2 Q1

/

        

/

        

/

        
        


/

        


/

        
        


/

        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        

WaterMaster reduced-bore meter (FER) flow performance – m
3
/h (gal/min)
Class 2 specification Class 1 specification
Size Q
4
Q
3
Q
0.4 %
Q
2
Q
1
R
Q
0.2 %
Q
2
Q
1
R
mm in.
m
3
/ h
(Ugal / min)
m
3
/ h
(Ugal / min)
m
3
/ h
(Ugal / min)
m
3
/ h
(Ugal / min)
m
3
/ h
(Ugal / min)
m
3
/ h
(Ugal / min)
m
3
/ h
(Ugal / min)
m
3
/ h
(Ugal / min)
40 1
1
/
2
31 (138) 25 (110) 0.83 (1.05) 0.063 (0.28) 0.04 (0.18) 630 1.7 (7.48) 0.1 (0.44) 0.063 (0.28) 400
50 2 50 (220) 40 (176) 1.0 (4.40) 0.1 (0.44) 0.063 (0.28) 630 2.0 (8.8) 0.16 (0.7) 0.1 (0.44) 400
65 2
1
/
2
79 (347) 63 (277) 1.6 (7.04) 0.16 (0.7) 0.1 (0.44) 630 3.2 (10.56) 0.25 (1.1) 0.16 (0.7) 400
80 3 125 (550) 100 (440) 2.0 (8.80) 0.25 (1.1) 0.16 (0.7) 630 4.0 (17.6) 0.4 (1.76) 0.25 (1.1) 400
100 4 200 (880) 160 (704) 3.2 (10.56) 0.41 (1.8) 0.25 (1.1) 630 6.4 (28) 0.64 (2.8) 0.4 (1.76) 400
125 5 200 (880) 160 (704) 3.2 (10.56) 0.41 (1.8) 0.25 (1.1) 630 6.4 (28) 0.64 (2.8) 0.4 (1.76) 400
150 6 500 (2200) 400 (1760) 8.0 (35.20) 1.0 (4.4) 0.63 (2.77) 630 16 (70.4) 1.6 (7) 1.0 (4.4) 400
200 8 788 (3470) 630 (2770) 13.0 (57.2) 1.6 (7.04) 1.0 (4.4) 630 25 (110) 2.5 (11) 1.6 (7) 400
250 10 1250 (5500) 1000 (4400) 20 (88) 2.5 (11.01) 1.6 (7) 630 40 (176) 4.0 (17.6) 2.5 (11) 400
300 12 2000 (8810) 1600 (7045) 32 (140.8) 4.1 (18.05) 2.5 (11) 630 64 (281.6) 6.4 (28) 4.0 (17.6) 200
350 14 2000 (8810) 1600 (7045) 32 (140.8) 6.4 (28.18) 4.0 (17.6) 400 64 (281.6) 12.8 (56) 8.0 (35.2) 200
375 15 2000 (8810) 1600 (7045) 32 (140.8) 6.4 (28.18) 4.0 (17.6) 400 64 (281.6) 12.8 (56) 8.0 (35.2) 200
400 16 3125 (13760) 2500 (11007) 50 (220) 10 (44) 6.3 (27.7) 400 100 (440) 20 (88) 12.5 (55) 200
450 18 3125 (13760) 2500 (11007) 50 (220) 10 (44) 6.3 (27.7) 400 100 (440) 20 (88) 12.5 (55) 200
500 20 5000 (22014) 4000 (17610) 80 (352) 16 (70.45) 10 (44) 400 160 (70.4) 32 (141) 20 (88) 200
600 24 7875 (34670) 6300 (27740) 126 (554.4) 25.2 (110.9) 15.8 (70) 400 252 (1108) 50.4 (222) 31.5 (138.7) 200
—