Water Meter

LXDG-13B-25B

Accuracy: Class C/ R160

Single-jet, Dry-dial, Magnetic drive, Anti-magnetic Protection

Available for cold water (50°C) and hot water (90°C)

Sizes: DN15  to 25 mm (½” – 1”).

Body material: Brass

MAIN TECHNICAL DATA According to ISO4064 (GB/T778.1-1996) Standar

Size

Class

Qs
Overload flow

Qp
Nominal flow

Qt
Transitional flow

Qmin
Min flow

Min reading

Max reading

DN(mm)

Inch

m³/h

L/h

15

1/2"

C

3

1.5

22.5

15

0.0001

99999

20

3/4"

C

5

2.5

37.5

25

0.0001

99999

25

1"

C

7

3.5

52.5

35

0.0001

99999


MAIN TECHNICAL DATA According to ISO4064 (GB/T778.1-2007) Standard

DN
SIZE

Mm
Inch

15
1/2"

20
3/4"

25
1"

Q4(m³/h)

3.125

5

7.875

Q3(m³/h)

2.5

4

6.3

R160

Q2(L/h)

25

40

63

Q1(L/h)

15.625

25

39.37

Min reading(m³)

0.0001

0.0001

0.0001

Max reading(m³)

99,999

99,999

99,999

Max pressure(MAP)

16

16

16

Max loss(∆ P)

63

63

63

Max temperature

T50

T50

T50


INDICATING ERROR

At low zone is ±5% from minimum flow rate  (qmin)  to transitional flow rate (qt) exclusive boundary

At high zone is ±2% from transitional flow rate (qt) to overload flow rate (qs)


DIMENSIONS AND WEIGHT

Meter size

Dia

DN

Length(L)

Width(B)

Height(H)

Connecting Thread

D

Weight

Kg

(mm)

mm

 

 

15

110

77

80

G 3/4B

0.57

20

130

77

80

1B

0.67

25

160

77

80

G1 1/4B

0.91


WORKING CONDITION

Water temperature:≤50℃ for cold water meter

Water temperature:≤90℃ for hot water meter

Working pressure:≤1.6Mpa


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