Irrigation
Irrigation(Sewage) Horizontal cold water meter
Information
Application
--Measuring the volume of cold (hot) water passing through the pipeline
Feature
--Small transmission resistance , large flow capacity ,anti-block and strong anti-pollution ability ;
--Dry-dial,magnetic drive;
--Vacuum sealed register, frost resistant,keeps clear reading for long time;
--Removable measuring unit and strong universality, easy installation and maintenance;
--Remote transmission device can be added upon request;such as Reed Switch or Hall pulse output;
--The meters conform to ISO4064 standard.
Working condition
--Water temperature: 0.1℃~50℃ for cold water meter .
--Water pressure: PN10/16/25
--Pressure -loss class:△p25
Maximum permissible errors
From minimum flow -rate (Q1) inclusive to transitional flow-rate (Q2) exclusive ±5%
From transitional flrow-rate (Q2) to overload flow-rate (Q4):±2%
Optional Features
--Plastic register, copper register and full glass register.
--Reed switch option.
--Accuracy: R=25.
--Flange standard can be choose.
--360 degree rotate can be choose.
--Cast iron, Ductile iron body .
--Color can be change on body and cover.
Flow Technique Specification
Size |
Q4 Overload Flow |
Q3 Permanent Flow |
R= |
Q2 Transitional Flow |
Q1 Min. Flow |
Min. Reading |
Max. Reading |
DN |
m3/h |
m3/h |
m3 |
||||
50 |
31.25 |
25 |
25 |
1.6 |
1 |
0.0002 |
999,999 |
4 |
|||||||
65 |
50 |
40 |
25 |
2.6 |
1.6 |
0.002 |
999,999 |
6.4 |
|||||||
80 |
78.8 |
63 |
25 |
4 |
2.5 |
0.002 |
999,999 |
10 |
|||||||
100 |
125 |
100 |
25 |
6.4 |
4 |
0.002 |
999,999 |
16 |
|||||||
125 |
200 |
160 |
25 |
10.2 |
6.4 |
0.002 |
999,999 |
25.6 |
|||||||
150 |
321.5 |
250 |
25 |
16 |
10 |
0.002 |
999,999 |
40 |
|||||||
200 |
500 |
400 |
25 |
25.6 |
16 |
0.002 |
999,999 |
64 |
|||||||
250 |
787.5 |
630 |
25 |
40.3 |
25.2 |
0.02 |
9,999,999 |
100.8 |
|||||||
300 |
1250 |
1000 |
25 |
64 |
40 |
0.02 |
9,999,999 |
160 |