PRODUCTS » Flow Meters
  MECHANICAL WATER METER - HOT
 
APPLICATION: Measuring the volume of cold (hot) water passing through the pipeline.
   
FEATURES
 
  • Removable element structure
  • Easy installation and maintenance
  • Long term clear reading
  • Inter-exchangeable spare parts
  • Magnetic drive
  • Sensitive action
  • Small pressure loss
  • Long working life,etc.
  WORKING CONDITION
 
  • Water temperature:=40° C (90°C for hot water meter)
  • Water pressure:=1MPa
  MAXIMUM PERMISSIBLE ERROR
 
  1. In the lower zone from Qmin inclusive up to but excluding Qt is ±5%
  2. In the upper zone from Qt inclusive up to and including Qs is ±2%
    (±3% for hot water meter)
Note Technical data conform to international standard ISO4064.
   
MAIN TECHNICAL DATA
 
Type
Size (mm)
Class
Max. Flow
Norminal Flow
Transitional Flow
Min.Flow
Min.Reading
Max.Reading
m3/h
L/h
m3
LXLC-50
50
A
30
15
4.5
1.2
0.01
999999
B
3.0
0.45
LXLC-65
65
A
50
25
7.5
2.0
0.01
999999
B
5
0.75
LXLC-80
80
A
80
40
12
3.2
0.01
999999
B
8.0
1.2
LXLC-100
100
A
120
60
18
4.8
0.01
999999
B
12
1.8
LXLC-125
125
A
200
100
30
8
0.01
999999
B
20
3
LXLC-150
150
A
300
150
45
12
0.01
999999
B
30
4.5
LXLC-200
200
A
500
250
75
20
0.1
999999
B
50
7.5
LXLC-250
250
A
800
400
120
32
0.1
999999
B
80
12
LXLC-300
300
A
1200
600
180
48
0.1
999999
B
120
18
LXLC-400
400
A
2000
1000
300
80
0.1
999999
B
200
30
LXLC-500
500
A
3000
1500
450
120
1
999999
B
300
45
  Note: For "MAIN TECHNICAL DATA" of LXLC-50R~200R removable element woltman hot water
meters, please refer to LXLC-50~500 water meters.
 
 
DIMENSIONS & WEIGHT
 

Type
Size
Length
Height
Connecting flange
Weight kg
mm
D Outer diam
D1 Bolt cirle diam
Connecting Bolt pcs
LXLC-50
50
200
225
165
125
4-M16
12
LXLC-65
65
200
242
185
145
4-M16
13
LXLC-80
80
225
255
200
160
8-M16
16
LXLC-100
100
250
265
220
180
8-M16
19
LXLC-125
125
250
275
250
210
8-M16
20
LXLC-150
150
300
325
285
240
8-M16
37
LXLC-200
200
350
352
340
295
8-M20
52
LXLC-250
250
450
470
395
350
12-M20
107
LXLC-300
300
500
495
445
400
12-M20
117
LXLC-400
400
600
635
565
515
16-M24
187
LXLC-500
500
800
740
670
620
20-M24
256
  Note: The flange dimension conform to GB2555-81 standard.
Order for products of special requirements is also accepted.
 
   
PRESSURE LOSS CURVE
   
 

 
 
 
 
 
  MECHANICAL WATER METER - COLD
 
 
WORKING CONDITION
  • Water temperature:=40°C
  • Water pressure:=1MPa
MAXIMUM PERMISSIBLE ERROR
  1. In the lower zone from Qmin inclusive up to but excluding Qt is ±5%
  2. In the upper zone from Qt inclusive up to and including Qs is ±2%
  Note Technical data conform to international standard ISO4064.
   
   
MAIN TECHNICAL DATA
 
Type
Size (mm)
Class
qs Max. Flow
qp Norminal Flow
Transitional Flow
qmin Min.Flow
Min.Reading
Max.Reading
m3/h
L/h
m3
LXSC-15E
15
A
3
1.5
150
60
0.0001
99999
B
120
30
LXSC-20E
20
A
5
2.5
250
100
0.0001
99999
B
200
50
LXSC-25E
25
A
5
3.5
350
140
0.0001
99999
B
280
70
LXSC-32E
32
A
12
6.0
600
240
0.0001
99999
B
480
120
LXSC-40E
40
A
20
10
1000
400
0.001
99999
B
800
200
LXSC-50E
50
A
30
15
1500
600
0.01
99999
B
1200
300
 
 
 
DIMENSIONS & WEIGHT
 
Type
Size
Length
Width
Height
Connecting Thread D
Weight kg
mm
LXSC-15E
15
165
99
104
G 3/4B
1.5
LXSC-20E
20
190
99
106
G 1B
1.7
LXSC-25E
25
260/225
103
114
G1 1/4B
2.6/2.4
LXSC-32E
32
260/230
104
114
G1 1/2B
2.8/2.7
LXSC-40E
40
300/245
124
147
G 2B
5.1/4.8
LXSC-50E
50
300/280
125
172
G2 1/2B
8.5/4.8
Flange connect GB4216.4-84 D=¢165 D1=¢125
11.5/11
  Note: The flange dimension conform to GB2555-81 standard.
Order for products of special requirements is also accepted.
 
   
FLOW ERROR CURVE
   
 

 
   
PRESSURE LOSS CURVE
   
 

 
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