Woltman horizontal Installation
Removable element woltman cold water meter
This type of water meter can be used for a remote reading transmission system as equipped with a built-in sensor.
Information
Application
--Measuring the volume of cold water passing through the pipeline
Feature
--Removable element structure, easy installation and maintenance,
-- Register for universal use within this range detachable without Removing the meter from the pipeline;
--Dry-dial, Magnetic drive sensitive action, small pressure loss;
--Vacuum sealed register ensures the dial keep free from fog and Keep the reading clear in a long term service;
--Selected high quality materials for steady & reliable characteristic;
--Technical data conform to international standard ISO 4064.
Working condition
--Water temperature: 0.1℃~50℃ for cold water meter .
--Water pressure: PN16
--Pressure -loss class:△p≤0.1Mpa
Maximum permissible errors
-- From minimum flow -rate (Qmin) inclusive to transitional flow-rate (Qt) exclusive ±5%
-- From transitional flrow-rate (Qt) to overload flow-rate (Qmax):±2%
Optional Features
--Plastic register, copper register and full glass register.
--Reed switch option.
--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 |
Class |
Qmax Overload Flow |
Qn Permanent Flow |
Qt Transitional Flow |
Qmin Minimum Flow |
Min. Reading |
Max. Reading |
DN |
m3/h |
m3/h |
m3 |
||||
50 |
A |
30 |
15 |
4.5 |
1.2 |
0.0005 |
999,999 |
B |
3.0 |
0.45 |
|||||
65 |
A |
50 |
25 |
7.5 |
2.0 |
0.0005 |
999,999 |
B |
5 |
0.75 |
|||||
80 |
A |
80 |
40 |
12 |
3.2 |
0.002 |
999,999 |
B |
8.0 |
1.2 |
|||||
100 |
A |
120 |
60 |
18 |
4.8 |
0.002 |
999,999 |
B |
12 |
1.8 |
|||||
125 |
A |
200 |
100 |
30 |
8 |
0.002 |
999,999 |
B |
20 |
3 |
|||||
150 |
A |
300 |
150 |
45 |
12 |
0.002 |
999,999 |
B |
30 |
4.5 |
|||||
200 |
A |
500 |
250 |
75 |
20 |
0.002 |
999,999 |
B |
50 |
7.5 |