BTV 63
WATER METER - FLANGE CONNECTION, WITH DRY ROLLER COUNTER - BTV 63
Designation: Designed for large consumers of water and industrial needs. Water meters are with flange connection and can be mounted horizontally.
Metrological characteristics - Waser meters ВТV 63,
|
Index name |
ВТV 63 / DN 80 |
|
|
Permanent flowrate Q3, m3/h |
63 |
|
|
Ratio Q3/ Q1, R10 |
50 |
|
|
Minimum flowrate Q1, m3/h |
1,26 |
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|
Transitional flowrate Q2, m3/h Q2 / Q1 = 1,6 |
2,02 |
|
|
Overload flowrate Q4, m3/h Q4/ Q3 = 1,25 |
78,8 |
|
|
Installation: horizontal |
Н |
|
|
Nominal diameter DN, mm |
80 |
|
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Maximum Admissible working Pressure MAP, bar |
10 |
|
|
Pressure looss ∆P, bar |
0,63 |
|
|
Value of the verification interval , l |
0,5 |
|
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Indicating range, m3 |
999 999 |
|
|
Temperature klasse |
T 0-30 |
T 30-50 |
|
Measuring error, % Q1 < Q < Q2 Q2 < Q < Q4 |
+-5 +-2 |
+-5 +-3 |
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Sensitivity-straght lehgths |
U5; D5 |
|
|
Mechanical clas |
M1 |
|
|
Electromagnettc environments |
E1 |
|
|
Environmental classification |
B |
|
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Flanged connection/ |
Ф18/8 pcs. |
|
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Length body L1, mm |
310 |
|
|
Width B, mm |
220 |
|
|
Height H, mm |
290 |
|
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Weight, kg |
32 |
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2019-07-15 11:55:21 UTC