BTV 40

BTV 40

 

WATER METER - FLANGE CONNECTION, WITH DRY ROLLER COUNTER -  BTV 40

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  BTV 40

 

Index name

ВТV 40

DN 65

 

Permanent flowrate Q3, m3/h

40

Ratio  Q3/ Q1,    R10

50

Minimum flowrate Q1, m3/h

0,8

Transitional flowrate Q2, m3/h

Q2 / Q11,6

1,280

Overload flowrate Q4, m3/h

Q4/ Q3  =   1,25

50

Installation: horizontal

H

Nominal diameter DN, mm

65

Maximum Admissible working Pressure MAP, bar

10

Pressure looss ∆P, bar

0,63

Value of the verification interval , l

0,5

Indicating range, m3

999 999

Temperature klasse

T

0-30

T

30-50

Measuring error, %

Q<       Q      <      Q2

Q2        <       Q      <      Q4

 

+-5

+-2

 

+-5

+-3

Sensitivity-straght lehgths

U5; D5

Mechanical clas

M1

Electromagnettc environments

E1

Environmental classification

B

Flanged connection/

Ф18/4 pcs.

Length body L1, mm

250

Width B, mm

200

Height H, mm

240

Weight, kg

17,5

 

2019-07-15 11:55:58 UTC