Application
It is designed to measure drinking water passing through the pipeline
Standards
Complies with: ISO 4064(equivalent to GB/T778-2007),MID14154
Features
● Separated registers from water with clearing reading
● Materials are up to the sanitation standard of drinking water measuring instrument, healthful and secure
● Small starting flow, high precision, easy reading
● Using rotary piston measuring chamber
● Suitable for high-quality water
● Available for east iron and plastie meter bodies
● Class C&D
Flow Technical data
|
Meter size Dia DN(mm) |
Q3/Q1 |
Q4 Overload Flow rate |
Q3 Nominal Flow rate |
Q2 Transitional Flow rate |
Q1 Minimum Flow rate |
Start-up Flow rate |
Minimum register capacity |
Maximum register capacity |
|
L/h |
L |
|||||||
|
LYH-8 |
160 |
1250 |
1000 |
10 |
6.25 |
<2 |
0.005 |
999999 |
|
200 |
8.0 |
5.0 |
||||||
|
LYH-8A |
160 |
1250 |
1000 |
10 |
6.25 |
<2 |
0.005 |
999999 |
|
200 |
8.0 |
5.0 |
||||||
Maximum Permissible error
Accuracy between Q1 and Q2±5%
Accuracy between Q2 and Q4±2%(±3%for hot water)
Dimensions and weight
|
TYPE |
Length |
Width |
Height |
Connecting Thread |
Weight |
|
mm |
D |
kg |
|||
|
LYH-8 |
110 |
80 |
98.5 |
G¾B |
0.7 |
|
LYH-8A |
100 |
82 |
91.5 |
G¾B |
0.4 |
WORKING CONDITION
Working temperature for cold water meter: +0.1℃~+50℃
Working temperature for hot water meter: +0.1℃~+90℃
Head loss:△P63
Working pressure≤1. 0Mpa
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