LXSG-15E/B~50E/B
Features
Magnetic drive, protected against external magnetic tampering
Liquid sealed register, frost resistant, keeps clear reading for lon time;
Brass body
Body can be painted
For cold water
ISO 4064: 1993 Class B /Class C
ISO 4064: 2005 R80/R100/R160
Working condition
Water temperature 50° C
Water pressure≤ 1MPa
(PN: 1.6MPa/16bar)
Δ P≤ 0.1MPa(Class B/)
Δ P≤ 0.063MPa(R80/R100/R160)
Accuracy
From minimum flow-rate(qmin/q1)inclusive, to transitional flow-rate(qt/q2), exclusive: ± 5%
From transitional flow-rate (qt/q2)inclusive, to overload flow-rate(qs/q4), exclusive: : ± 2%
DN/Q |
Q4=1.25Q3 |
Q3 |
R=Q3/Q1 |
Q2=1.6Q1 |
Q1 |
R=Q3/Q1 |
Q2=1.6Q1 |
Q1 |
R=Q3/Q1 |
Q2=1.6Q1 |
Q1 |
l/h |
l/h |
l/h |
l/h |
15 |
3125 |
2500 |
80 |
50 |
31.25 |
100 |
40 |
25 |
160 |
25 |
15.625 |
20 |
5000 |
4000 |
80 |
80 |
50 |
100 |
64 |
40 |
160 |
40 |
25 |
25 |
7875 |
6300 |
80 |
126 |
78.75 |
100 |
100.8 |
63 |
|
|
|
32 |
12500 |
10000 |
80 |
200 |
125 |
100 |
160 |
100 |
|
|
|
40 |
20000 |
16000 |
80 |
320 |
200 |
100 |
256 |
163 |
|
|
|
50 |
31250 |
25000 |
80 |
400 |
250 |
100 |
250 |
156.25 |
|
|
|
Nominal size DN (mm) |
Class of measurement |
Overload flow-rate q s (m 3 /h) |
Permanent flow-rate q p (m 3 /h) |
Transitional flow-rate q t (l/h) |
Minimum flow-rate q min (l/h) |
15 |
B |
3 |
1.5 |
120 |
30 |
15 |
C |
3 |
1.5 |
22.5 |
15 |
20 |
B |
5 |
2.5 |
200 |
50 |
20 |
C |
5 |
2.5 |
37.5 |
25 |
25 |
B |
7 |
3.5 |
280 |
70 |
32 |
B |
12 |
6 |
480 |
120 |
40 |
B |
20 |
10 |
800 |
200 |
50 |
B |
30 |
15 |
3000 |
450 |
Overall dimensions and weight
Type |
Size (mm) |
Length (mm) L |
Width (mm)W |
Height (mm) H |
Connecting Thread D |
Weight (kg) |
LXSY-15E/B |
15 |
165 |
99 |
104 |
G 3/4"B |
1.5 |
LXSY-20E/B |
20 |
195 |
99 |
106 |
G 1"B |
1.7 |
LXSY-25E/B |
25 |
225 |
104 |
120 |
G 1 1/4"B |
2.4 |
LXSY-32E/B |
32 |
230 |
104 |
120 |
G 1 1/2"B |
2.8 |
LXSY-40E/B |
40 |
245 |
120 |
155 |
G 2"B |
5.1 |
LXSY-50E/B |
50 |
280 |
125 |
155 |
G 2 1/2"B |
7.2 |