Description
Removable element Woltman Dry dial Water Meter
With Brass sealed register, plastic sealed register
Features
Magnetic drive, lower transmission resistance
Sealed dry dial register ensures clear reading
Register can rotate not more than **0
The measuring mechanism can be removable from the body for
checking, maintaining and replacing, and the body needn, t be
dismantled from the pipe
Inter-exchangeable parts
Low pressure loss. Long working life
LXLG-DN*0 ~DN**0 for hot water up to *0 is available
Meter equipped with reed switch is available
Compliance with Standard
Technical data conforms to ISO ***4 Class B Standard
Installation Requirements
The meter can be installed in horizontal, vertical or inclined
position
A horizontal position with the register face upwards is
recommended
Pipeline must be flushed before installation
The meter must have *0 diameters straight pipe ahead of the meter
and 5 diameters straight pipe after to
Insure proper flow through the meter
The meter should be constantly full of water during
Application
For measurement of high flows of cold potable water
Passing through the pipeline
Working Conditions
Water temperature: *0
Water pressure: 1.6MPa
Maximum Permissible Error:
In the lower zone from Qmin inclusive up to but excluding Qt is ±
5%
In the upper zone from Qt inclusive up to and including Qmax is ± 2
%
| Main Technical Data |
| Nominal diameter |
DN |
*0 |
*0 |
*5 |
*0 |
**0 |
**5 |
**0 |
**0 |
**0 |
**0 |
**0 |
**0 |
| Maximum flow rate m3/h |
Qmax |
*0 |
*0 |
**0 |
**0 |
**0 |
**0 |
**0 |
**0 |
***0 |
***0 |
***0 |
***0 |
| Nominal flow rate m3/h |
Qn |
*0 |
*5 |
*0 |
*5 |
**5 |
**5 |
**0 |
**0 |
**0 |
**0 |
***0 |
***0 |
| Transition flow rate m3/h |
Qt |
3.0 |
*0.5 |
*5 |
*2.5 |
*7.5 |
*2.5 |
*5 |
**5 |
**0 |
**0 |
**0 |
**0 |
| Minimum flow rate m3/h |
Qmin |
0.7 |
2.8 |
4 |
6 |
*0 |
*4 |
*0 |
*6 |
*8 |
*4 |
*0 |
*5 |
| Maximum reading m3 |
*****9.**9 |
******9.*9 |
******9 *9 |
| Minimum reading m3 |
0.**9 |
0.*9 |
*9 |
