Characteristic :
- Dry type magnetic
- Vacum sealed counter, frost proven, keeping clear reading for long term
- Removable structure, easy installation and maintenance
- Mechanic system for normal use
- Bog flow capable, low head loss
- Remote transmission device can be added upon request
- All technical data accord with GB/T778.1-2007
Working Condition :
Water temperature 0° ≤ 1≤ 30°C (for cold water meter)
0° ≤ 1≤ 90°C (for hot water meter)
Water Pressure : ≤ 1 MPa
Maximum Permissible Error :
From the minimum flow rate Q1 (Including Q1)
to the lower of the transitional Q2 (Excluding Q2) ± 5%
to the higher zone of the maximum flow rate (including Q4) : ± 2%
Main Technical Data :
Diameter | 50 mm DN 50 |
Grade of Accuracy rate | 2 |
(Q3) Permanent Flow-Rate qp | 25 m3/h |
(Q2) Transitional flow-rate qt | 3.15 l/h |
(Q1) Minimum Flow rate qt | 0.5 l/h |
(Q4) Overload flow rate | 31.25 m3/h |
Minimum reading | 0.005 m3 |
Maximum reading | 999.99 m3 |
Overal Dimension and Weight :
Type | LXLC 50 Flange screw |
Size | 50 mm |
Length | 280 mm |
With | 158 mm |
Height | 175 mm |
Weight | 14 kg |